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2002-2007 WRX/STI

GrimmSpeed Aftermarket 3" Downpipe to OEM Catback Adapter

Original price $60.00 - Original price $60.00
Original price
$60.00
$60.00 - $60.00
Current price $60.00

DESCRIPTION Exhaust leaks seem to be an all-too-common issue with most modded Subarus. The most guaranteed leak you will get is if you run an after...

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LowerClass Garage Front Brace Bar 2002-2007 WRX/STI

Original price $260.00 - Original price $285.00
Original price
$260.00 - $285.00
$260.00 - $285.00
Current price $260.00

LowerClass Garage Front Chassis Brace Looking to increase the aggression of your front end? The LowerClass Brace Bar not only looks good, but adds ...

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Radium Top Feed Fuel Rail Upgrade 2002-2014 WRX/ 2007-2021 STI

Original price $199.45 - Original price $360.95
Original price
$199.45 - $360.95
$199.45 - $360.95
Current price $199.45

Reference the chart below to be sure the proper fuel rails are ordered.Manufactured with a large internal bore, the fuel rails can support all nece...

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Radium TGV to Head Gasket 2002-2014 WRX / 2004-2021 STI

Original price $8.50 - Original price $8.50
Original price
$8.50
$8.50 - $8.50
Current price $8.50

Metal reinforced, crush resistant, high temperature graphite fiber. Fits most Subaru EJ engines. Installs between intake manifold (TGVs) and cylind...

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Radium Dual Port Injection Fuel Rails 2002-2014 WRX/ 2004-2021 STI

Original price $237.45 - Original price $237.45
Original price
$237.45
$237.45 - $237.45
Current price $237.45

PORTS AND FITTINGS The fuel rail end ports are tapped for 10AN ORB. The top ports are tapped for 8AN ORB.   Appropriate fittings must be selected b...

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FactionFab 22mm Front Sway Bar 2002-2007 WRX/STI Sedan

Original price $250.00 - Original price $250.00
Original price
$250.00
$250.00 - $250.00
Current price $250.00

DESCRIPTION The Faction Fab Front Sway Bar is a cost-effect solution to set your car up for a balanced grip and reduced body roll when cornering. W...

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FactionFab 22mm Rear Sway Bar 2004-2007 STI

Original price $250.00 - Original price $250.00
Original price
$250.00
$250.00 - $250.00
Current price $250.00

DESCRIPTION The Faction Fab Rear Sway Bar is a cost-effect solution to set your car up for a balanced grip and reduced body roll when cornering. Wi...

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FactionFab 22mm Front Sway Bar 2002-2007 WRX Wagon

Original price $250.00 - Original price $250.00
Original price
$250.00
$250.00 - $250.00
Current price $250.00

DESCRIPTION The Faction Fab Front Sway Bar is a cost-effect solution to set your car up for a balanced grip and reduced body roll when cornering. W...

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FactionFab 22mm Rear Sway Bar 2002-2007 WRX

Original price $250.00 - Original price $250.00
Original price
$250.00
$250.00 - $250.00
Current price $250.00

DESCRIPTION The Faction Fab Rear Sway Bar is a cost-effect solution to set your car up for a balanced grip and reduced body roll when cornering. Wi...

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FactionFab 22mm Front Sway Bar 2002-2007 WRX Wagon

Original price $250.00 - Original price $250.00
Original price
$250.00
$250.00 - $250.00
Current price $250.00

DESCRIPTION The Faction Fab Front Sway Bar is a cost-effect solution to set your car up for a balanced grip and reduced body roll when cornering. W...

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IAG 550 Closed Deck Long Block w/ Stage 1 Heads 2006-2014 WRX / 2004-2021 STI

Original price $9,499.99 - Original price $9,499.99
Original price
$9,499.99
$9,499.99 - $9,499.99
Current price $9,499.99

The IAG Performance Hand-Built 550 Subaru EJ25 Long Block Packages are a complete, valve cover to valve cover, crate engine. These engines offer si...

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IAG 600 Closed Deck Long Block w/ Stage 2 Heads 2006-2014 WRX / 2004-2021 STI

Original price $10,449.99 - Original price $10,449.99
Original price
$10,449.99
$10,449.99 - $10,449.99
Current price $10,449.99

The IAG Performance Hand-Built Subaru EJ25 Long Block Engine Packages are a complete, valve cover to valve cover, crate engine. These engines offer...

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IAG 700 Closed Deck Long Block w/ Stage 3 Heads 2006-2014 WRX / 2004-2021 STI

Original price $11,549.99 - Original price $11,549.99
Original price
$11,549.99
$11,549.99 - $11,549.99
Current price $11,549.99

The IAG Performance Hand-Built Subaru EJ25 Closed Deck Long Block Engine Packages are a complete, valve cover to valve cover, crate engine. These e...

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IAG 900 Closed Deck Long Block w/ Stage 4 Heads 2006-2014 WRX / 2004-2021 STI

Original price $12,749.99 - Original price $12,749.99
Original price
$12,749.99
$12,749.99 - $12,749.99
Current price $12,749.99

The IAG Performance Hand-Built Subaru EJ25 Closed Deck Long Block Engine Packages are a complete, valve cover to valve cover, crate engine. These e...

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IAG 1000+ Closed Deck Long Block w/ Stage 5 Heads 2006-2014 WRX / 2004-2021 STI

Original price $17,449.99 - Original price $17,449.99
Original price
$17,449.99
$17,449.99 - $17,449.99
Current price $17,449.99

The IAG Performance Hand-Built Subaru EJ25 Closed Deck Long Block Engine Packages are a complete, valve cover to valve cover, crate engine. These e...

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IAG Performance Stage X Short Block 2002-2014 WRX / 2004-2021 STI

Original price $17,599.99 - Original price $17,599.99
Original price
$17,599.99
$17,599.99 - $17,599.99
Current price $17,599.99

The CNC Billet Aluminum EJ case seeks to change the Subaru performance tuning market by reinventing the EJ and addressing virtually every weakness ...

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Process West Black Intake Manifold Track Version 2002-2014 WRX / 2004-2021 STI

Original price $2,098.95 - Original price $2,098.95
Original price
$2,098.95
$2,098.95 - $2,098.95
Current price $2,098.95

The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics ...

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Process West Intake Manifold Track Version 2002-2014 WRX / 2004-2021 STI

Original price $2,031.75 - Original price $2,031.75
Original price
$2,031.75
$2,031.75 - $2,031.75
Current price $2,031.75

The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics ...

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Process West Black Intake Manifold Street Version 2002-2014 WRX / 2004-2021 STI

Original price $2,098.95 - Original price $2,098.95
Original price
$2,098.95
$2,098.95 - $2,098.95
Current price $2,098.95

The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics ...

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Process West Intake Manifold Street Version 2002-2014 WRX / 2004-2021 STI

Original price $2,031.75 - Original price $2,031.75
Original price
$2,031.75
$2,031.75 - $2,031.75
Current price $2,031.75

The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics ...

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AMS Performance Intake Manifold 2004-2021 STI

Original price $1,260.95 - Original price $1,260.95
Original price
$1,260.95
$1,260.95 - $1,260.95
Current price $1,260.95

Stay Ahead Of Your Competition With The AMS Subaru WRX / STI Intake Manifold! The AMS Subaru Intake Manifold was designed to outperform the competi...

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Brembo Front 4 Piston 328mm Race Brakes 2005-2021 STI

Original price $4,395.00
Original price $4,395.00 - Original price $4,395.00
Original price $4,395.00
Current price $3,955.50
$3,955.50 - $3,955.50
Current price $3,955.50

NASA, SCCA, POC, PCA, Time Attack For popular track oriented cars which meet or exceeds the requirements of numerous sanctioning bodies such as SCC...

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ACT Mod Twin 225 Xtreme Duty Sprung Street Twin Disk Clutch Kit 2004-2021 STI

Original price $2,241.00
Original price $2,241.00 - Original price $2,241.00
Original price $2,241.00
Current price $1,680.75
$1,680.75 - $1,680.75
Current price $1,680.75

T2S-S05 Mod-Twin 225 HD Sprung Street Kit is designed for high powered AWD street cars. It unites uncompromised pedal feel, durability, engagement ...

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ACT Mod Twin 225 Xtreme Duty Sprung Race Twin Disk Clutch Kit 2004-2021 STI

Original price $2,360.00
Original price $2,360.00 - Original price $2,360.00
Original price $2,360.00
Current price $1,770.00
$1,770.00 - $1,770.00
Current price $1,770.00

T2R-S05 Mod-Twin 225 XT Sprung Race Kit performs aggressive launches and smoother shifting in high powered AWD’s by combining twice the ceramic fri...

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ACT Mod Twin 225 Xtreme Duty Rigid Street Twin Disk Clutch Kit 2004-2021 STI

Original price $2,183.00
Original price $2,183.00 - Original price $2,183.00
Original price $2,183.00
Current price $1,637.25
$1,637.25 - $1,637.25
Current price $1,637.25

T2S-S07 Mod-Twin 225 XT Rigid Street Kit blends easy pedal feel, smooth but positive engagement with quick shifting for high powered AWD’s by combi...

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ACT Mod Twin 225 Xtreme Duty Rigid Race Twin Disk Clutch Kit 2004-2021 STI

Original price $2,300.00
Original price $2,300.00 - Original price $2,300.00
Original price $2,300.00
Current price $1,725.00
$1,725.00 - $1,725.00
Current price $1,725.00

T2R-S07 Mod-Twin 225 XT Rigid Race Kit tackles aggressive launches and rapid shifting of high powered AWD’s by combining twice the ceramic friction...

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ACT Mod Twin 225 Heavy Duty Sprung Street Twin Disk Clutch Kit 2004-2021 STI

Original price $2,241.00
Original price $2,241.00 - Original price $2,241.00
Original price $2,241.00
Current price $1,680.75
$1,680.75 - $1,680.75
Current price $1,680.75

T1R-S05 Mod-Twin 225 HD Rigid Race Kit tackles aggressive launches and rapid shifting of high powered AWD’s by combining twice the ceramic friction...

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ACT Mod Twin 225 Heavy Duty Sprung Race Twin Disk Clutch Kit 2004-2021 STI

Original price $2,360.00
Original price $2,360.00 - Original price $2,360.00
Original price $2,360.00
Current price $1,770.00
$1,770.00 - $1,770.00
Current price $1,770.00

T1R-S05 Mod-Twin 225 HD Sprung Race Kit performs aggressive launches and smoother shifting in high powered AWD’s by combining twice the ceramic fri...

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ACT Mod Twin 225 Heavy Duty Rigid Street Twin Disk Clutch Kit 2004-2021 STI

Original price $2,183.00
Original price $2,183.00 - Original price $2,183.00
Original price $2,183.00
Current price $1,637.25
$1,637.25 - $1,637.25
Current price $1,637.25

T1S-S07 Mod-Twin 225 HD Rigid Street Kit blends easy pedal feel, smooth but positive engagement with quick shifting for high powered AWD’s by combi...

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ACT Mod Twin 225 Heavy Duty Rigid Race Twin Disk Clutch Kit 2004-2021 STI

Original price $2,300.00
Original price $2,300.00 - Original price $2,300.00
Original price $2,300.00
Current price $1,725.00
$1,725.00 - $1,725.00
Current price $1,725.00

T1R-S07 Mod-Twin 225 HD Rigid Race Kit tackles aggressive launches and rapid shifting of high powered AWD’s by combining twice the ceramic friction...

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ACT Heavy Duty Sprung 4-Puck Disc Clutch Kit 2004-2021 STI

Original price $929.00
Original price $929.00 - Original price $929.00
Original price $929.00
Current price $696.75
$696.75 - $696.75
Current price $696.75

SB10-HDG4 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clam...

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ACT Heavy Duty Performance Street Disc Clutch Kit 2004-2021 STI

Original price $945.00
Original price $945.00 - Original price $945.00
Original price $945.00
Current price $708.75
$708.75 - $708.75
Current price $708.75

SB10-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc. ACT Heavy Duty pressure plates use exclusive diap...

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ACT Heavy Duty 6-Puck Disc Clutch Kit 2004-2021 STI

Original price $986.00
Original price $986.00 - Original price $986.00
Original price $986.00
Current price $739.50
$739.50 - $739.50
Current price $739.50

SB10-HDG6 kit features ACT's most popular Heavy Duty pressure plate. ACT Heavy Duty pressure plates use exclusive diaphragm design to increase clam...

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Perrin Transmission Mount 2002+ WRX/STI

Original price $289.00
Original price $289.00 - Original price $289.00
Original price $289.00
Current price $260.10
$260.10 - $260.10
Current price $260.10

The PERRIN Performance transmission mount kit reduces drivetrain movement under hard acceleration, deceleration and cornering. WHY DO I WANT STIFFE...

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Injector Dynamics 1300cc Fuel Injectors 2002-2014 WRX/ 2007-2021 STI

Original price $945.00
Original price $945.00 - Original price $945.00
Original price $945.00
Current price $850.50
$850.50 - $850.50
Current price $850.50

1300cc injector size Top-feed type Designed in partnership with Bosch Motorsport Designed to work with alternative fuels All stainless internals C...

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Injector Dynamics 2600-XDS Fuel Injectors 2002-2014 WRX/ 2007-2021 STI

Original price $1,449.00
Original price $1,449.00 - Original price $1,449.00
Original price $1,449.00
Current price $1,304.10
$1,304.10 - $1,304.10
Current price $1,304.10

Here, you are looking at the Injector Dynamics ID2600-XDS Fuel Injectors. These have been designed to provide your fuel system with optimal flow, a...

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