2005-2013 Chevrolet Corvette Mod Guide
6.2L V8 LS3 (LS3) • 430 HP / 424 lb-ft • RWD
Best Performance Mods for the 2005-2013 Chevrolet Corvette
Looking to get more power out of your Chevrolet Corvette? We've cataloged 143 performance parts across 19 categories with real-world HP and torque gains.
The biggest single gain? The Chevrolet Performance Chevrolet Performance 19354330: Chevrolet Performance 480 HP LS3 Engine Controller Kits (Turbo Kit) adds +480 HP on its own.
Intake
Cold air intakes, short ram intakes
Edelbrock Edelbrock 1592: Edelbrock E-Force Corvette C6 Stage 3 Pro-Tuner Supercharger Kits
Edelbrock 1592: Supercharger System, E-Force Competition, for Non Dry Sump Models Only, Chevy, LS3, 6.2L, Kit - Edelbrock E-Force Corvette C6 Stage 3 pro-tuner supercharger kits include all of the ess
Edelbrock Edelbrock 1590: Edelbrock E-Force Corvette C6 Stage 1 Street Legal Supercharger Kits
Edelbrock 1590: Supercharger System, E-Force, Corvette, Serpentine, for Non Dry Sump Models Only, Chevy, LS3, 6.2L, Kit - Edelbrock E-Force Corvette C6 stage 1 street-legal supercharger kits are exclu
Chevrolet Performance Chevrolet Performance 12675871: Chevrolet Performance LS3 Cylinder Heads
Chevrolet Performance 12675871: Cylinder Head, LS3, Aluminum, Assembled, 68.4cc, 260cc Intake Runner, Each - Fit any LS engine with Chevrolet Performance LS3 cylinder heads. Manufactured from aluminum
FAST FAST 146106: FAST LSXHR Intake Manifolds
FAST 146106: Intake Manifold, Fuel Injected, LSXHR, for 103mm Throttle Body and Rectangular Port LS3/L76/L92/L99 Cylinder Heads, Polymer, GM, Hummer, Kit - The FAST LSXHR intake manifolds are availabl
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FAST FAST 146102B: FAST LSXR Intake Manifolds
FAST 146102B: Intake Manifold, Fuel-Injected, Complete, Polymer, Black, Chevy, 6.2L, LS3, L76, L92, L99, Each - The engineers at FAST teamed up with the airflow specialists at RHS to develop a 3-piece
Vararam VR-SC1 Snake Charmer
Engine: LS2. Tune required: —. Ram-air design; best gains above 50mph. No tune needed. 1-hr install. Top-pick for LS2.
Chevrolet Performance Chevrolet Performance 25534401: Chevrolet Performance L76/L92 Intake Manifolds
Chevrolet Performance 25534401: Intake Manifold, Aluminum, Natural, Competition, 4150-style, 4-barrel, Chevy, L76/L92/LS3, Each - These Chevrolet Performance L76/L92 intake manifolds are designed for
Callaway Callaway Honker intake
SLP Performance SLP Performance 21121: SLP Performance Cold Air Induction Systems
SLP Performance 21121: Air Intake, Blackwing®, Black Tube, Blue Filter, Chevy, 6.2L/7.0L, Kit - These SLP Performance cold air induction systems increase power by replacing your restrictive stock
Vararam VR-SC1R
Engine: LS3. Tune required: —. LS3 stock intake less restrictive so gains slightly smaller. Requires shroud cut.
Vararam Vararam Cold Air
Heatshield Products Heatshield Products 140021: Heatshield Products I-M Shields
Heatshield Products 140021: Intake Manifold Heat Shield, I-M Shield, 1,100 degrees F, Silver, Chevy, LS3, Kit - Stick on horsepower! Heatshield Products I-M shields reduce heat radiating from the top
Buy at Summit RacingHalltech Killer Bee MF103
Engine: LS2/LS3. Tune required: —. ISO 5011 certified filtration. MAF relocated for stability. Best filter quality of the bunch.
Sikky Manufacturing Sikky Manufacturing INTAKE-12: Sikky Manufacturing Air Intake Kits
Sikky Manufacturing INTAKE-12: Air Intake Kits, Universal LS3 Swap Intake System Straight with Card Style MAF flange 12" Long - Sikky Manufacturing air intake kits are superior solutions to cobbling t
aFe Power Momentum GT Cold Air
Engine: LS2/LS3. Tune required: —. Dry media option available (no oil). Good mid-range gains. OE-style fitment.
K&N 63-3073 AirCharger
Engine: LS2/LS3. Tune required: —. Oiled cotton. Risk of MAF contamination if over-oiled. Easy clean-up. Widely available.
Halltech Hurricane
Engine: LS3. Tune required: —. Good entry-level option. Less sealed than Killer Bee. Better for daily drivers concerned about filtration.
Exhaust (Cat-Back)
Cat-back and axle-back exhaust systems
CORSA 3" Z06-style Cat-back
Engine: LS7. Tune required: —. 3" pipe matches long-tube header collectors. Best for modified builds. Pairs well with Kooks headers.
AWE Tuning AWE Tuning 3015-42606: AWE Tuning Track Edition Exhaust Systems
AWE Tuning 3015-42606: Exhaust System, Track Edition, Catback, Stainless Steel, Natural, Single In Dual Out, Chrome Tips, Chevrolet, Kit - If raw and rowdy are your speed, AWE Tuning Track Edition exh
AWE Tuning AWE Tuning 3015-43606: AWE Tuning Track Edition Exhaust Systems
AWE Tuning 3015-43606: Exhaust System, Track Edition, Catback, Stainless Steel, Natural, Single In Dual Out, Black Diamond Tips, Chevrolet, Kit - If raw and rowdy are your speed, AWE Tuning Track Edit
Borla Borla 400958: Borla ATAK CrateMufflers
Borla 400958: Mufflers, CrateMuffler® LS3, ATAK Series, 304 Stainless, 3 in. Inlet/Outlet, Offset/Center, Chevy, Each - Borla ATAK CrateMufflers will optimize the sound and performance of your cr
Borla Borla 400960: Borla ATAK CrateMufflers
Borla 400960: Mufflers, CrateMuffler®LS3, ATAK Series, 304 Stainless, 3 in. Inlet/Outlet, Offset/Offset, Chevy, Each - Borla ATAK CrateMufflers will optimize the sound and performance of your cra
Corsa Corsa Xtreme Exhaust
Kooks Cat-back with X-pipe
Engine: LS2/LS3. Tune required: —. Pairs perfectly with Kooks headers. Same 3" collector sizing. Recommended combo.
CORSA Xtreme Cat-back 2.5"
Engine: LS2/LS3. Tune required: —. Loudest CORSA option. More aggressive tone. Similar HP gains to Sport but slightly better top-end.
MagnaFlow MagnaFlow 15283: MagnaFlow Race Series Exhaust Systems
MagnaFlow 15283: Exhaust System, Cat-Back, Stainless Steel, Polished Stainless Tips, Chevy, 6.2L, Kit - MagnaFlow Race Series exhaust systems are designed for the ultimate in high performance and the
Borla ATAK Cat-back
Engine: LS2/LS3. Tune required: —. Loudest cat-back option. Strong performer but significant interior drone.
Billy Boat B&B Fusion Cat-back
Engine: LS2/LS3. Tune required: —. Mild/wild switch version very popular. Good sound at all volumes. Popular touring choice.
CORSA Sport Cat-back 2.5"
Engine: LS2/LS3. Tune required: —. RSC drone-free technology. Consistent 12-15 RWHP across multiple dynos. Best daily-driver cat-back.
Borla S-Type Cat-back
Engine: LS2/LS3. Tune required: —. 12-15 RWHP documented by Borla. 14 lbs lighter than stock. X-pipe included.
Magnaflow Street Series Cat-back
Engine: LS2/LS3. Tune required: —. Most affordable name-brand option. Moderate HP gain. Good entry point.
Headers/Manifold
Long tube and shorty headers
Kooks Kooks LT Headers 1-7/8
LG Motorsports Pro Long Tube
Engine: LS2/LS3. Tune required: YES. Community favourite. Claims 30+ HP/TQ. Long primaries for max scavenging. Budget vs Kooks/ARH.
Kooks Headers Kooks Headers 21612401: Kooks Headers Race Long Tube Headers
Kooks Headers 21612401: Headers, Long Tube, Full-length, Stainless Steel, Natural, 3.0 in. Collector, 1.875 in. Tube, Chevrolet, Pair - Kooks Headers race long tube headers will deliver high performan
Kooks 1-7/8" Long Tube w/ cats
Engine: LS3. Tune required: YES. 1-7/8" is correct size for LS3. ~20 RWHP on stock LS3. Grows significantly with cam/heads.
Stainless Works Stainless Works C605178HCAT: Stainless Works Long Tube Headers
Stainless Works C605178HCAT: Headers, 1 7/8 in. Primaries, 3 in. Collectors, X-Pipe with Cats, Stainless Steel, Chevrolet, Pair - Stainless Works long tube headers are constructed from CNC mandrel-ben
Stainless Works Stainless Works C6092HCAT: Stainless Works Long Tube Headers
Stainless Works C6092HCAT: Headers, 2 in., Primaries, 3 in. Collectors, X-Pipe with Cats, Stainless Steel, Chevrolet, Pair - Stainless Works long tube headers are constructed from CNC mandrel-bent tub
Texas Speed 1-3/4" Long Tube
Engine: LS2/LS3. Tune required: YES. Good mid-tier option. Popular with shops doing full cam/heads packages.
American Racing Headers ARH 1-7/8" Long Tube
Engine: LS3. Tune required: YES. ARH preferred by many shops. Excellent fitment. Available with or without cats.
Kooks 1-3/4" Long Tube w/ cats
Engine: LS2. Tune required: YES. 1-3/4" is correct size for LS2. Larger tubes lose low-end on 366ci. ~20 RWHP standalone with tune.
Speed Engineering 1-7/8" Long Tube
Engine: LS3. Tune required: YES. Same quality as 1-3/4" at $100 more. Recommend for LS3 builds planning cam later.
American Racing Headers ARH 1-3/4" Long Tube
Engine: LS2. Tune required: YES. Dyno-verified +22 RWHP/TQ on LS3 (similar gains LS2). Well-regarded quality. Slightly cheaper than Kooks.
Speed Engineering 1-3/4" Long Tube
Engine: LS2/LS3. Tune required: YES. Budget champion. ~$970 all-in including X-pipe and hardware. Excellent fitment for the price.
Stainless Works Stainless Works C609178HCAT: Stainless Works Long Tube Headers
Stainless Works C609178HCAT: Headers, 1 7/8 in. Primaries, 3 in. Collectors, X-Pipe with Cats, Stainless Steel, Chevrolet, Pair - Stainless Works long tube headers are constructed from CNC mandrel-ben
Stainless Works Stainless Works ZO6178CAT: Stainless Works Performance Headers
Stainless Works ZO6178CAT: Headers, Performance, Long Tube, Stainless Steel, Natural, 1 7/8 in. Primary Tube O.D., Two Catalytic Converters, D-port, Chevrolet, 7.0L, Kit - Gain powerful sound, better
Hooker Headers Hooker Headers BH14365: Hooker Blackheart LS Swap Headers
Hooker Headers BH14365: Headers, Blackheart, LS Swap, Long Tube, 3 in. Collector Diameter, 1 7/8 in. Tube Diameter, 304 Stainless Steel, Natural, Chevy, Pair - Hooker Blackheart LS swap headers are co
Kooks Headers Kooks Headers 21613301: Kooks Headers Exhaust Crossover Pipes
Kooks Headers 21613301: 2006-2013 Chevrolet Corvette C6 ZO6/ZR1 LS9/LS7 6.2L/7.0L 3" x 3" GREEN Catted SSs X-Pipe to 3" OEM Exhaust Must be used with Kooks Headers. Kooks Headers 21613301 fits these
Camshaft
Performance camshafts
Nitrous Outlet Nitrous Outlet 00-10123-LS3-00: Nitrous Outlet Nitrous Oxide Plate Systems
Nitrous Outlet 00-10123-LS3-00: 90mm 2008-2013 C6 LS3 Corvette Plate System (No Bottle) - Nitrous Outlet nitrous oxide plate systems come out of the box ready to deliver superior atomization. They spr
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Nitrous Outlet Nitrous Outlet 00-10123-LS3-15: Nitrous Outlet Nitrous Oxide Plate Systems
Nitrous Outlet 00-10123-LS3-15: 90mm 2008-2013 C6 LS3 Corvette Plate System (15lb Bottle) - Nitrous Outlet nitrous oxide plate systems come out of the box ready to deliver superior atomization. They s
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Edelbrock Edelbrock 1590: Edelbrock E-Force Corvette C6 Stage 1 Street Legal Supercharger Kits
Edelbrock 1590: Supercharger System, E-Force, Corvette, Serpentine, for Non Dry Sump Models Only, Chevy, LS3, 6.2L, Kit - Edelbrock E-Force Corvette C6 stage 1 street-legal supercharger kits are exclu
Nitrous Outlet Nitrous Outlet 00-10123-LS3-HL: Nitrous Outlet Nitrous Oxide Plumbing Kits
Nitrous Outlet 00-10123-LS3-HL: Hard Line Kit for LS3 Corvette. 2008-2013 C6 Corvette
BTR BTR Stage 3 Cam
Brian Tooley Racing BTR Stage 3
Engine: LS2/LS3. Tune required: YES. Most aggressive street-able cam in lineup. Pairs best with heads and headers. Strong top-end.
Chevrolet Performance Chevrolet Performance 12675871: Chevrolet Performance LS3 Cylinder Heads
Chevrolet Performance 12675871: Cylinder Head, LS3, Aluminum, Assembled, 68.4cc, 260cc Intake Runner, Each - Fit any LS engine with Chevrolet Performance LS3 cylinder heads. Manufactured from aluminum
Texas Speed Stage 2 (LS3)
Engine: LS3. Tune required: YES. More aggressive. Slight idle lope. Best for dedicated weekend/track car.
COMP Cams COMP Cams 146-103-11: COMP Cams FSL Hydraulic Roller Camshafts
COMP Cams 146-103-11: Camshaft, FSL Hydraulic, Hydraulic Roller Tappet, Advertised Duration 270/270, Lift .570/.541, Chevy, Small Block, Each - COMP Cams FSL hydraulic roller camshafts offer drop-in c
Buy at Summit RacingComp Cams XE-R 228/232 114 LSA
Engine: LS2. Tune required: YES. Popular LS2 cam. FasterProms tested: 415 RWHP with intake/headers/exhaust. Choppy idle.
Brian Tooley Racing Brian Tooley Racing BTR-LS3STAGE3: BTR Camshafts
Brian Tooley Racing BTR-LS3STAGE3: Camshafts, BTR, LS3 Stage 3 V2, 227 int. Duration, 0.636 int./0.636 exh. Lift, 111.5 LSA, 3-Bolt, Chevy, LS3, 6.2L, Each - BTR camshafts are designed for excellent p
Texas Speed Stage 1 (LS3)
Engine: LS3. Tune required: YES. Excellent street manners. Popular first cam for LS3. Great low-to-mid range.
Comp Cams LST 16-Degree (LS7)
Engine: LS7. Tune required: YES. LS7 has already-aggressive factory cam. Incremental but real gains. Best with heads.
Comp Cams XE-R 224/230 114+2
Engine: LS2. Tune required: YES. Mild chop, good idle quality. Best LS2 entry cam. Good low-end retention.
Chevrolet Performance Chevrolet Performance 12565308: Chevrolet Performance LS6 Corvette Camshafts
Chevrolet Performance 12565308: Camshaft, Hydraulic Roller Tappet, Duration at .050 in. 204/218, Lift .550/.550, Chevy, LS6, Each - These LS6 Corvette cams from Chevrolet Performance are the productio
Chevrolet Performance Chevrolet Performance 12638427: Chevrolet Performance LS Series Camshafts
Chevrolet Performance 12638427: Camshaft, Hydraulic Roller Tappet, Duration at .050 in., 211/230, Lift .562/.562, Chevy, LS9, Each - Do you need a stock replacement cam? Chevrolet Performance LS Serie
Throttle Body
Enlarged throttle bodies
Nitrous Outlet Nitrous Outlet 00-10123-LS3-00: Nitrous Outlet Nitrous Oxide Plate Systems
Nitrous Outlet 00-10123-LS3-00: 90mm 2008-2013 C6 LS3 Corvette Plate System (No Bottle) - Nitrous Outlet nitrous oxide plate systems come out of the box ready to deliver superior atomization. They spr
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Nitrous Outlet Nitrous Outlet 00-10123-LS3-15: Nitrous Outlet Nitrous Oxide Plate Systems
Nitrous Outlet 00-10123-LS3-15: 90mm 2008-2013 C6 LS3 Corvette Plate System (15lb Bottle) - Nitrous Outlet nitrous oxide plate systems come out of the box ready to deliver superior atomization. They s
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BBK Performance BBK Performance 1784: BBK Power-Plus Series Throttle Bodies
BBK Performance 1784: Throttle Body, 100mm, Aluminum, Natural, LS2/LS3/LS7 Engine Swaps, Chevy, V8, Each - BBK Power-Plus Series throttle bodies have you covered when it comes to increased airflow for
JET Performance JET Performance 76106: JET Powr-Flo Throttle Bodies
JET Performance 76106: Throttle Body, Powr-Flo, Aluminum, Natural, Chevrolet, Pontiac, Each - JET Powr-Flo throttle bodies are direct replacements for factory units, and can be used to replace a worn-
Nick Williams Performance Nick Williams Performance SD103: Nick Williams Performance Drive-By-Wire Throttle Bodies
Nick Williams Performance SD103: Throttle Body, 103mm, Drive-By-Wire, Billet Aluminum, Natural, Each - Nick Williams Performance drive-by-wire throttle bodies are precision CNC-machined from billet al
Nick Williams Performance Nick Williams Performance SD103BK: Nick Williams Performance Drive-By-Wire Throttle Bodies
Nick Williams Performance SD103BK: Throttle Body, 103mm, Drive-By-Wire, Billet Aluminum, Black Anodized, Each - Nick Williams Performance drive-by-wire throttle bodies are precision CNC-machined from
JET Performance JET Performance 76104: JET Powr-Flo Throttle Bodies
JET Performance 76104: Throttle Body, Powr-Flo, Aluminum, Natural, Cadillac, Chevrolet, Pontiac, Each - JET Powr-Flo throttle bodies are direct replacements for factory units, and can be used to repla
Supercharger Kit
Roots, twin-screw, centrifugal SC
Edelbrock Edelbrock 1592: Edelbrock E-Force Corvette C6 Stage 3 Pro-Tuner Supercharger Kits
Edelbrock 1592: Supercharger System, E-Force Competition, for Non Dry Sump Models Only, Chevy, LS3, 6.2L, Kit - Edelbrock E-Force Corvette C6 Stage 3 pro-tuner supercharger kits include all of the ess
Edelbrock Edelbrock 1594: Edelbrock E-Force Corvette C6 Stage 2 Track System Supercharger Kits
Edelbrock 1594: Supercharger System, E-Force, Serpentine, Black, 3.500 in. Diameter Pulley, Chevy, LS2, 6.0L, Kit - Edelbrock E-Force Corvette C6 Stage 2 track system supercharger kits transform your
Edelbrock Edelbrock 1575: Edelbrock E-Force Corvette C6 Stage 2 Track System Supercharger Kits
Edelbrock 1575: Supercharger System, E-Force, Serpentine, Black Powdercoated, Intercooler, Chevy, 6.2L, Kit - Edelbrock E-Force Corvette C6 Stage 2 track system supercharger kits transform your C7 Cor
Edelbrock Edelbrock 15902: Edelbrock Corvette E-Force Stage II Supercharger Upgrade Kits
Edelbrock 15902: Upgrade Kit, E-Force, Fuel Pump Module, 3.5 in. Pulley, for E-Force Supercharger System 1590 and 1593, Kit - Edelbrock Corvette E-Force stage II supercharger upgrade kits contain ever
Edelbrock Edelbrock 1590: Edelbrock E-Force Corvette C6 Stage 1 Street Legal Supercharger Kits
Edelbrock 1590: Supercharger System, E-Force, Corvette, Serpentine, for Non Dry Sump Models Only, Chevy, LS3, 6.2L, Kit - Edelbrock E-Force Corvette C6 stage 1 street-legal supercharger kits are exclu
Edelbrock Edelbrock 1574: Edelbrock E-Force Corvette C6 Stage 1 Street Legal Supercharger Kits
Edelbrock 1574: Supercharger System, E-Force, Serpentine, Black Powdercoated, Intercooler, Chevy, 6.2L, Kit - Edelbrock E-Force Corvette C6 stage 1 street-legal supercharger kits are exclusively tailo
Turbo Kit
Single and twin turbo kits
Chevrolet Performance Chevrolet Performance 19354330: Chevrolet Performance 480 HP LS3 Engine Controller Kits
Chevrolet Performance 19354330: Engine Management System, 480 HP LS3 Engine Controller, Chevy, 6.2L, Kit - Chevrolet Performance 480 hp LS3 engine controller kits include all of the components require
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Chevrolet Performance Chevrolet Performance 19540147: Chevrolet Performance 430 HP LS3 Engine Controller Kits
Chevrolet Performance 19540147: Engine Controller Kit, For 430HP LS3 6.2L, 2008-2017, LS, Kit - These Chevrolet Performance 430 HP LS3 engine controller kits include all of the components required to
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Edelbrock Edelbrock 1590: Edelbrock E-Force Corvette C6 Stage 1 Street Legal Supercharger Kits
Edelbrock 1590: Supercharger System, E-Force, Corvette, Serpentine, for Non Dry Sump Models Only, Chevy, LS3, 6.2L, Kit - Edelbrock E-Force Corvette C6 stage 1 street-legal supercharger kits are exclu
Brian Tooley Racing Brian Tooley Racing BTR-LS3STAGE3: BTR Camshafts
Brian Tooley Racing BTR-LS3STAGE3: Camshafts, BTR, LS3 Stage 3 V2, 227 int. Duration, 0.636 int./0.636 exh. Lift, 111.5 LSA, 3-Bolt, Chevy, LS3, 6.2L, Each - BTR camshafts are designed for excellent p
Tune/ECU Flash
ECU tunes and flash calibrations
Chevrolet Performance Chevrolet Performance 19354330: Chevrolet Performance 480 HP LS3 Engine Controller Kits
Chevrolet Performance 19354330: Engine Management System, 480 HP LS3 Engine Controller, Chevy, 6.2L, Kit - Chevrolet Performance 480 hp LS3 engine controller kits include all of the components require
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Chevrolet Performance Chevrolet Performance 19540147: Chevrolet Performance 430 HP LS3 Engine Controller Kits
Chevrolet Performance 19540147: Engine Controller Kit, For 430HP LS3 6.2L, 2008-2017, LS, Kit - These Chevrolet Performance 430 HP LS3 engine controller kits include all of the components required to
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Nitrous Outlet Nitrous Outlet 00-10123-LS3-00: Nitrous Outlet Nitrous Oxide Plate Systems
Nitrous Outlet 00-10123-LS3-00: 90mm 2008-2013 C6 LS3 Corvette Plate System (No Bottle) - Nitrous Outlet nitrous oxide plate systems come out of the box ready to deliver superior atomization. They spr
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Nitrous Outlet Nitrous Outlet 00-10123-LS3-15: Nitrous Outlet Nitrous Oxide Plate Systems
Nitrous Outlet 00-10123-LS3-15: 90mm 2008-2013 C6 LS3 Corvette Plate System (15lb Bottle) - Nitrous Outlet nitrous oxide plate systems come out of the box ready to deliver superior atomization. They s
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Edelbrock Edelbrock 1592: Edelbrock E-Force Corvette C6 Stage 3 Pro-Tuner Supercharger Kits
Edelbrock 1592: Supercharger System, E-Force Competition, for Non Dry Sump Models Only, Chevy, LS3, 6.2L, Kit - Edelbrock E-Force Corvette C6 Stage 3 pro-tuner supercharger kits include all of the ess
Nitrous Outlet Nitrous Outlet 00-10123-LS3-HL: Nitrous Outlet Nitrous Oxide Plumbing Kits
Nitrous Outlet 00-10123-LS3-HL: Hard Line Kit for LS3 Corvette. 2008-2013 C6 Corvette
Edelbrock Edelbrock 1590: Edelbrock E-Force Corvette C6 Stage 1 Street Legal Supercharger Kits
Edelbrock 1590: Supercharger System, E-Force, Corvette, Serpentine, for Non Dry Sump Models Only, Chevy, LS3, 6.2L, Kit - Edelbrock E-Force Corvette C6 stage 1 street-legal supercharger kits are exclu
Brian Tooley Racing Brian Tooley Racing BTR-LS3STAGE3: BTR Camshafts
Brian Tooley Racing BTR-LS3STAGE3: Camshafts, BTR, LS3 Stage 3 V2, 227 int. Duration, 0.636 int./0.636 exh. Lift, 111.5 LSA, 3-Bolt, Chevy, LS3, 6.2L, Each - BTR camshafts are designed for excellent p
HPTuners VCM Suite + Dyno tune
Engine: LS2/LS3/LS7. Tune required: —. Software ($300) + dyno time ($200-450). Best possible results. Required after cam or FI install.
Halltech Custom HPTuners tune
Engine: LS2/LS3. Tune required: —. Halltech's own tune service on HPTuners platform. Strong reputation for LS2/LS3 calibration.
HP Tuners HP Tuners Custom Tune
DiabloSport InTune i3
Engine: LS2/LS3. Tune required: —. Off-the-shelf maps. Good for bolt-on only combos. No dyno needed. Limited tunability.
Edge CTS3 Monitor + Tune
Engine: LS2/LS3. Tune required: —. Includes full monitoring. Tune maps less dialed vs HPTuners. Good for stock+ builds.
Nitrous System
Wet and dry nitrous kits
Nitrous Outlet Nitrous Outlet 00-10123-LS3-00: Nitrous Outlet Nitrous Oxide Plate Systems
Nitrous Outlet 00-10123-LS3-00: 90mm 2008-2013 C6 LS3 Corvette Plate System (No Bottle) - Nitrous Outlet nitrous oxide plate systems come out of the box ready to deliver superior atomization. They spr
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Nitrous Outlet Nitrous Outlet 00-10123-LS3-10: Nitrous Outlet Nitrous Oxide Plate Systems
Nitrous Outlet 00-10123-LS3-10: Nitrous Oxide Systems, EFI Plate, Wet, 200 hp, 10 lb. Bottle, Black Powdercoated, WOT Switch, Chevy, 6.2L, LS3 Only, Kit - Nitrous Outlet nitrous oxide plate systems co
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Nitrous Outlet Nitrous Outlet 00-10123-LS3-15: Nitrous Outlet Nitrous Oxide Plate Systems
Nitrous Outlet 00-10123-LS3-15: 90mm 2008-2013 C6 LS3 Corvette Plate System (15lb Bottle) - Nitrous Outlet nitrous oxide plate systems come out of the box ready to deliver superior atomization. They s
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Front mount and top mount intercoolers
Chevrolet Performance Chevrolet Performance 19354330: Chevrolet Performance 480 HP LS3 Engine Controller Kits
Chevrolet Performance 19354330: Engine Management System, 480 HP LS3 Engine Controller, Chevy, 6.2L, Kit - Chevrolet Performance 480 hp LS3 engine controller kits include all of the components require
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Chevrolet Performance Chevrolet Performance 19540147: Chevrolet Performance 430 HP LS3 Engine Controller Kits
Chevrolet Performance 19540147: Engine Controller Kit, For 430HP LS3 6.2L, 2008-2017, LS, Kit - These Chevrolet Performance 430 HP LS3 engine controller kits include all of the components required to
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Edelbrock Edelbrock 1575: Edelbrock E-Force Corvette C6 Stage 2 Track System Supercharger Kits
Edelbrock 1575: Supercharger System, E-Force, Serpentine, Black Powdercoated, Intercooler, Chevy, 6.2L, Kit - Edelbrock E-Force Corvette C6 Stage 2 track system supercharger kits transform your C7 Cor
Edelbrock Edelbrock 1590: Edelbrock E-Force Corvette C6 Stage 1 Street Legal Supercharger Kits
Edelbrock 1590: Supercharger System, E-Force, Corvette, Serpentine, for Non Dry Sump Models Only, Chevy, LS3, 6.2L, Kit - Edelbrock E-Force Corvette C6 stage 1 street-legal supercharger kits are exclu
Edelbrock Edelbrock 15902: Edelbrock Corvette E-Force Stage II Supercharger Upgrade Kits
Edelbrock 15902: Upgrade Kit, E-Force, Fuel Pump Module, 3.5 in. Pulley, for E-Force Supercharger System 1590 and 1593, Kit - Edelbrock Corvette E-Force stage II supercharger upgrade kits contain ever
Edelbrock Edelbrock 1574: Edelbrock E-Force Corvette C6 Stage 1 Street Legal Supercharger Kits
Edelbrock 1574: Supercharger System, E-Force, Serpentine, Black Powdercoated, Intercooler, Chevy, 6.2L, Kit - Edelbrock E-Force Corvette C6 stage 1 street-legal supercharger kits are exclusively tailo
Brian Tooley Racing Brian Tooley Racing BTR-LS3STAGE3: BTR Camshafts
Brian Tooley Racing BTR-LS3STAGE3: Camshafts, BTR, LS3 Stage 3 V2, 227 int. Duration, 0.636 int./0.636 exh. Lift, 111.5 LSA, 3-Bolt, Chevy, LS3, 6.2L, Each - BTR camshafts are designed for excellent p
Downpipe
Catted and catless downpipes
Chevrolet Performance Chevrolet Performance 19354330: Chevrolet Performance 480 HP LS3 Engine Controller Kits
Chevrolet Performance 19354330: Engine Management System, 480 HP LS3 Engine Controller, Chevy, 6.2L, Kit - Chevrolet Performance 480 hp LS3 engine controller kits include all of the components require
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Chevrolet Performance Chevrolet Performance 19540147: Chevrolet Performance 430 HP LS3 Engine Controller Kits
Chevrolet Performance 19540147: Engine Controller Kit, For 430HP LS3 6.2L, 2008-2017, LS, Kit - These Chevrolet Performance 430 HP LS3 engine controller kits include all of the components required to
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Nitrous Outlet Nitrous Outlet 00-10123-LS3-00: Nitrous Outlet Nitrous Oxide Plate Systems
Nitrous Outlet 00-10123-LS3-00: 90mm 2008-2013 C6 LS3 Corvette Plate System (No Bottle) - Nitrous Outlet nitrous oxide plate systems come out of the box ready to deliver superior atomization. They spr
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Nitrous Outlet Nitrous Outlet 00-10123-LS3-15: Nitrous Outlet Nitrous Oxide Plate Systems
Nitrous Outlet 00-10123-LS3-15: 90mm 2008-2013 C6 LS3 Corvette Plate System (15lb Bottle) - Nitrous Outlet nitrous oxide plate systems come out of the box ready to deliver superior atomization. They s
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Edelbrock Edelbrock 1590: Edelbrock E-Force Corvette C6 Stage 1 Street Legal Supercharger Kits
Edelbrock 1590: Supercharger System, E-Force, Corvette, Serpentine, for Non Dry Sump Models Only, Chevy, LS3, 6.2L, Kit - Edelbrock E-Force Corvette C6 stage 1 street-legal supercharger kits are exclu
Brian Tooley Racing Brian Tooley Racing BTR-LS3STAGE3: BTR Camshafts
Brian Tooley Racing BTR-LS3STAGE3: Camshafts, BTR, LS3 Stage 3 V2, 227 int. Duration, 0.636 int./0.636 exh. Lift, 111.5 LSA, 3-Bolt, Chevy, LS3, 6.2L, Each - BTR camshafts are designed for excellent p
Cylinder Heads
Ported and performance heads
Chevrolet Performance Chevrolet Performance 19433498: Chevrolet Performance LS9 CNC-Ported Cylinder Heads
Chevrolet Performance 19433498: Cylinder Head, LS9, Assembled, CNC-Ported, 66.5cc Combustion Chamber, Aluminum, Natural Finish, 2.16 in. Intake Valve, Rectangular Intake Port, Each - Chevrolet Perform
Pistons
Forged performance pistons
Chevrolet Performance Chevrolet Performance 19434412: Chevrolet Performance LSX376 Crate Engines
Chevrolet Performance 19434412: Crate Engine, LSX376-B15, Long Block, 6.2L, 376cid, 473 HP, 9.0:1 Compression, Cast Iron Block, Aluminum Heads, Hydraulic Roller Cam, Chevy, GMC, Each - You're track-re
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Stroker crank, rods, pistons
Chevrolet Performance Chevrolet Performance 19354330: Chevrolet Performance 480 HP LS3 Engine Controller Kits
Chevrolet Performance 19354330: Engine Management System, 480 HP LS3 Engine Controller, Chevy, 6.2L, Kit - Chevrolet Performance 480 hp LS3 engine controller kits include all of the components require
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Chevrolet Performance Chevrolet Performance 19540147: Chevrolet Performance 430 HP LS3 Engine Controller Kits
Chevrolet Performance 19540147: Engine Controller Kit, For 430HP LS3 6.2L, 2008-2017, LS, Kit - These Chevrolet Performance 430 HP LS3 engine controller kits include all of the components required to
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Edelbrock Edelbrock 1590: Edelbrock E-Force Corvette C6 Stage 1 Street Legal Supercharger Kits
Edelbrock 1590: Supercharger System, E-Force, Corvette, Serpentine, for Non Dry Sump Models Only, Chevy, LS3, 6.2L, Kit - Edelbrock E-Force Corvette C6 stage 1 street-legal supercharger kits are exclu
Brian Tooley Racing Brian Tooley Racing BTR-LS3STAGE3: BTR Camshafts
Brian Tooley Racing BTR-LS3STAGE3: Camshafts, BTR, LS3 Stage 3 V2, 227 int. Duration, 0.636 int./0.636 exh. Lift, 111.5 LSA, 3-Bolt, Chevy, LS3, 6.2L, Each - BTR camshafts are designed for excellent p
Axle-back Exhaust
Borla ATAK Axle-back
Engine: LS2/LS3/LS7. Tune required: —. Loudest Borla option. Noticeable drone at cruise. Track days / show car use.
Borla S-Type Axle-back
Engine: LS2/LS3/LS7. Tune required: —. More refined sound profile. Minimal drone. Popular daily-driver choice.
CORSA Sport Axle-back (NPP)
Engine: LS2/LS3/LS7. Tune required: —. Works with factory active exhaust valve. Drone-free via RSC technology.
Magnaflow Stainless Axle-back
Engine: LS2/LS3/LS7. Tune required: —. Subtle upgrade. Quieter than Borla. OEM+ sound signature.
X-Pipe / Mid-pipe
American Racing Headers ARH X-pipe
Engine: LS2/LS3. Tune required: YES. Pairs with ARH headers. Consistent sizing throughout system for best flow.
Kooks Catted X-pipe 3"
Engine: LS2/LS3. Tune required: YES. Catted version street-legal. Off-road version adds 2-3 more RWHP but may trigger CEL without tune.
SLP High-Flow X-pipe
Engine: LS2/LS3. Tune required: YES. Budget mid-pipe. Works with most header brands. Slight fitment issues noted on some LS3 builds.
Random Technology High-flow cats
Engine: LS2/LS3. Tune required: —. Keeps stock H-pipe configuration. Good for those keeping stock manifolds. No tune required.
Heads & Cam Package
Texas Speed 427ci Stroker + H&C
Engine: LS3. Tune required: YES. 427ci = more cubic inches. Huge TQ gains across the curve. Built for 600+ HP potential with FI.
Lingenfelter L5X Stage 2
Engine: LS3. Tune required: YES. Full CNC heads + aggressive cam. ~560HP flywheel. Full engine management included.
Texas Speed 231/239 + CNC LS3 heads
Engine: LS3. Tune required: YES. ~530HP flywheel on LS3. Price includes parts, est. labour extra $1,500-2,000.
MTI Racing Stage 2 H&C 6.0L
Engine: LS2. Tune required: YES. Stage 1 ($3,995) + Stage 2 ($6,995) = 100HP+ gain. Parts and labour included in Stage pricing.
Texas Speed 228/228 + AFR 205 heads
Engine: LS2. Tune required: YES. AFR 205cc heads + TSP cam. Approx 480HP flywheel on LS2. Best NA $/hp at this level.
Forced Induction
Lingenfelter 430ci TVS2300 SC Package
Engine: LS3. Tune required: YES. Full engine rebuild + supercharger. 700+ HP flywheel. Warranty available. Turn-key solution.
STS Turbo Rear-mount Single Turbo Kit
Engine: LS2/LS3. Tune required: YES. Rear-mount = OEM engine appearance. Lower heat soak. Huge HP ceiling. Needs built motor at high boost.
ProCharger P-1SC-1 HO Intercooled
Engine: LS3. Tune required: YES. 620+ HP flywheel at 6 psi on stock LS3. Can safely push to 700+ with supporting mods.
A&A Corvette Centrifugal SC (Vortech-based)
Engine: LS2/LS3. Tune required: YES. CARB EO# D-707 certified. 50-state street legal. Available in 550HP emissions-compliant config.
ProCharger P-1SC-1 HO Intercooled
Engine: LS2. Tune required: YES. 45-50% HP gain. Air-to-air intercooled. More top-end vs roots. Requires tune. Good to 500 RWHP.
Various / LSA Swap LSA Blower Swap Kit
Engine: LS3. Tune required: YES. Uses surplus GM LSA blowers (cheap, reliable). Budget path to FI. Needs tune + fuel pump mandatory.
Edelbrock E-Force TVS2300 (street kit)
Engine: LS3. Tune required: YES. 554 HP stock fuel pump / 599 HP with included high-vol pump. Fits under hood. Complete kit.
Magnuson Heartbeat TVS2300
Engine: LS3. Tune required: YES. F1-derived intercoolers. 25 more RWHP than competitor underhood kits in back-to-back testing.
Supporting Mod
SLP Underdrive Pulley Set
Engine: LS2/LS3/LS7. Tune required: —. Reduces parasitic drag from accessories. Easy 30-min install. Best with tune.
Walbro 450 LPH Fuel Pump
Engine: LS2/LS3. Tune required: —. Required before any FI install. Prevents lean conditions at WOT. No HP alone.
Deatschwerks DW300 Fuel Pump
Engine: LS2/LS3. Tune required: —. Alternative to Walbro. Same performance tier. OEM connector. Well-documented install.
Injector Dynamics ID1050x Injectors
Engine: LS2/LS3. Tune required: —. Required for 600+ RWHP FI builds. Supports up to 1,000+ HP with proper tune. No standalone gain.
Tick Performance Street Clutch (600 HP rated)
Engine: LS2/LS3. Tune required: —. Required above ~550 RWHP. Stock clutch slips on supercharged builds. Daily-driveable.
Pfadt Race Engineering Sway bar & coilover kit
Engine: LS2/LS3. Tune required: —. Reduces wheel hop on launch — indirectly improves 60-ft times. Not HP but improves ET.
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