Skip to content

Engine Mods

COBB Tuning Cold Pipe Kit 2015-2021 WRX

$480.00
$480.00 - $480.00
$480.00
$480.00 - $480.00

EMISSIONS This part is legal under the provisions of EPA’s Anti-Tampering Policy. COBB Tuning has established a reasonable basis (testing results...

View full details

COBB Silver Top Mount Intercooler Kit 2015-2021 WRX

$1,205.00
$1,205.00 - $1,205.00
$1,205.00
$1,205.00 - $1,205.00

Emissions 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with th...

View full details

COBB Turbo Blanket 2015-2021 WRX

$215.00
$215.00 - $215.00
$215.00
$215.00 - $215.00

Description The COBB Turbo Blanket is designed to limit the amount of heat that is transferred from your turbocharger to your engine bay as wel...

View full details
Save up to 15% Save %

Perrin Hyper Pink Radiator Shroud 2015-2021 WRX / 2015-2021 STI

$123.25 - $192.10
$123.25 - $192.10
$123.25
$145.00 - $226.00
$145.00 - $226.00
$145.00

The PERRIN Radiator Shroud caps the top of the radiator for a sleek, clean, and accented new look. DESIGN Dress up the top of your radiator with t...

View full details
Save 15% Save %

Perrin Neon Yellow Cam Solenoid Cover 2015+ WRX

$175.10
$175.10 - $175.10
$175.10
$206.00
$206.00 - $206.00
$206.00

Conceal the ugly OEM covers with the PERRIN Cam Solenoid Covers. Made from CNC machined aluminum and anodized black, blue, neon yellow, or red to ...

View full details
Save 15% Save %

Perrin Hyper Pink Intercooler Shroud 2015-2021 WRX

$314.50
$314.50 - $314.50
$314.50
$370.00
$370.00 - $370.00
$370.00

The PERRIN Engine Cover Kit replaces the OEM plastic engine cover, adding color and style to your engine bay. ENGINE DRESS-UP Add a bit of flair a...

View full details
Save up to 15% Save %

Perrin Oil Cooler Kit 2002-2014 WRX / 2004-2021 STI

$500.65 - $894.20
$500.65 - $894.20
$500.65
$589.00 - $1,052.00
$589.00 - $1,052.00
$589.00

WHY YOU WANT THIS In racing conditions engine oil temperature skyrockets. This causes decreased engine performance and reduces the oil's ability to...

View full details
Save 15% Save %

Perrin Silver Top Mount Intercooler 2015-2021 WRX

$799.00
$799.00 - $799.00
$799.00
$940.00
$940.00 - $940.00
$940.00

Add a consistent 10+ wheel horsepower with one of the largest Top Mounted Intercoolers on the market! We pushed every dimension to make this the b...

View full details

Rexpeed Dry Carbon Fuse Relay Box Cover 2022+ WRX

$110.00
$110.00 - $110.00
$110.00
$110.00 - $110.00

COBB Top Mount Intercooler Kit Black 2022-2026 WRX

$1,155.00
$1,155.00 - $1,155.00
$1,155.00
$1,155.00 - $1,155.00

Emissions 50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with th...

View full details
Save 15% Save %

APR Performance Carbon Fiber Alternator Cover 2008-2014 WRX / 2008-2021 STI

$130.90
$130.90 - $130.90
$130.90
$154.00
$154.00 - $154.00
$154.00

Dress-up the engine bay with carbon fiber, molded to precise dimensions that only pre-preg. materials can achieve.  These parts are exotic-looking,...

View full details
Save 15% Save %

APR Performance Enhancement Kit 2022+ WRX

$703.80
$703.80 - $703.80
$703.80
$828.00
$828.00 - $828.00
$828.00

APR Performance Enhancement Kit for 2022+ Subaru WRX Kit Includes - APR Performance Radiator Cooling Plate - APR Performance Intake Duct Combing th...

View full details
Save 15% Save %

Perrin Black Radiator Shroud 2022-2026 WRX

$187.00
$187.00 - $187.00
$187.00
$220.00
$220.00 - $220.00
$220.00

FINISH The Perrin Radiator Shroud features a durable powder coat finish. The glossy neon yellow, or hyper pink will accent your show car while the ...

View full details

GrimmSpeed Billet Top Mount Intercooler Kit 2022+ WRX

$899.00
$899.00 - $899.00
$899.00
$899.00 - $899.00

EMISSIONS CARB Certified - EO - #D-896-4 & #D-896-2 for listed fitments WE HAVE RAISED THE BAR... AGAIN! For more than 10 years, GrimmSpeed To...

View full details

ETS Titanium Intake Kit 2015-2021 STI

$495.00
$495.00 - $495.00
$495.00
$495.00 - $495.00

The ETS Cold Air Intake locates the filter in the fender well out of the engine bay. This makes for not only the coldest air possible but the most ...

View full details
Save 15% Save %

Perrin Pink Front Strut Tower Bar 2015-2021 WRX / 2015-2021 STI

$299.20
$299.20 - $299.20
$299.20
$352.00
$352.00 - $352.00
$352.00

Performance During cornering, the Perrin Strut Tower Brace improves chassis rigidity, enhances steering precision under high load conditions, and r...

View full details
Save 15% Save %

Perrin Black Front Strut Tower Bar 2022-2026 WRX

$299.20
$299.20 - $299.20
$299.20
$352.00
$352.00 - $352.00
$352.00

Performance During cornering, the Perrin Strut Tower Brace improves chassis rigidity, enhances steering precision under high load conditions, and r...

View full details
Save 5% Save %

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

$8.50
$8.50 - $8.50
$8.50
$8.95
$8.95 - $8.95
$8.95

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

View full details

IAG PTFE Flex Fuel System Kit w/ Aeromotive FPR, IAG Fuel Rails 2008-2014 WRX/ 2008-2021 STI

$1,199.99
$1,199.99 - $1,199.99
$1,199.99
$1,199.99 - $1,199.99

IAG PTFE FLEX FUEL SYSTEM KIT W/ AEROMOTIVE FPR, IAG FUEL RAILS FOR 08-14 WRX, 08-21 STI FUEL DELIVERY MADE EASY When designing ...

View full details

IAG PTFE Fuel System Kit w/ ID Injectors, Aeromotive FPR, IAG Fuel Rails 2008-2014 WRX/ 2008-2021 STI

$1,739.99 - $2,699.99
$1,739.99 - $2,699.99
$1,739.99
$1,739.99 - $2,699.99

IAG PTFE FUEL SYSTEM KIT W/ ID INJECTORS, AEROMOTIVE FPR, IAG FUEL RAILS FOR 2008-14 WRX, 08-21 STI FUEL DELIVERY MADE EASY Whe...

View full details

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

$2,247.00
$2,247.00 - $2,247.00
$2,247.00
$2,247.00 - $2,247.00

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 ...

View full details
Save 15% Save %

Perrin Black Cold Air Intake 2018-2021 STI

$289.00
$289.00 - $289.00
$289.00
$340.00
$340.00 - $340.00
$340.00

Increase horsepower and add under-hood style with the PERRIN Cold Air Intake. It features correct MAF alignment and tubing size to maintain proper ...

View full details

ETS Front Mount Intercooler 2022+ WRX

$759.00 - $1,159.00
$759.00 - $1,159.00
$759.00
$759.00 - $1,159.00

Tired of heat soak? We don't blame you!   It's time to upgrade to an intercooler that is designed specifically for the 2022+ WRX with performance i...

View full details
Save 11% Save %

AEM X-Series In-Line Wideband AFR Controller

$221.95
$221.95 - $221.95
$221.95
$249.95
$249.95 - $249.95
$249.95

AEM’s X-Series Inline Wideband UEGO Air/Fuel Ratio Controllers are built upon unique, patented, 100% digital technology that makes them the fastest...

View full details

AEM Cold Air Intake Silver 2015-2021 WRX

$419.99
$419.99 - $419.99
$419.99
$419.99 - $419.99

AEM Cold Air Intake Systems are designed to produce horsepower and torque gains. They replace the restrictive factory airbox and air filter to give...

View full details
Save 23% Save %

TurboXS Front Mount Intercooler Kit Wrinkle Red 2015-2021 WRX

$1,504.94
$1,504.94 - $1,504.94
$1,504.94
$1,956.42
$1,956.42 - $1,956.42
$1,956.42

The TurboXS 2015+ Subaru WRX Front Mount Intercooler Kit might be the single best modification you can do to your 2015-2016 WRX.  One of the bigges...

View full details

Blouch Dominator 2.5XT-R Ball Bearing Turbocharger 2002-2007 WRX / 2004-2021 STI

$2,117.50 - $2,217.50
$2,117.50 - $2,217.50
$2,117.50
$2,117.50 - $2,217.50

DESCRIPTION The Blouch Dominator 2.5XT-R Ball Bearing Turbocharger is a stock-location upgrade for WRX/STI owners who want a turbo that hit...

View full details

Blouch Dominator 3.0G2-R Ball Bearing Turbocharger 2002-2007 WRX / 2004-2021 STI

$2,458.50 - $2,558.50
$2,458.50 - $2,558.50
$2,458.50
$2,458.50 - $2,558.50

Disclaimer: Photos are for illustrative purposes only, the actual product may differ slightly. DESCRIPTION The Blouch Dominator 3.0G2-R Ball Bearin...

View full details
Save 15% Save %

Perrin Black Intercooler Core 2015-2021 WRX / 2015-2021 STI

$944.35
$944.35 - $944.35
$944.35
$1,111.00
$1,111.00 - $1,111.00
$1,111.00

Replacement Intercooler and Bumper Beam for the PERRIN Front Mount Intercooler Kits!

Save 10% Save %

Cusco Drive Shaft Heat Shield (Front Right Side) 2015-2021 STI

$72.00
$72.00 - $72.00
$72.00
$80.00
$80.00 - $80.00
$80.00

* Steel * Bolt on installation * Only for 6 Speed MT Protect Inner joint grease from high heat from muffler front pipe. 6A1 047 F

AMS Performance Front Mount Intercooler Piping 2015-2021 WRX

$484.95
$484.95 - $484.95
$484.95
$484.95 - $484.95
$484.95

Forced Performance Red Turbocharger 2002-2007 WRX / 2004-2021 STI

$1,499.00 - $1,899.00
$1,499.00 - $1,899.00
$1,499.00
$1,499.00 - $1,899.00

Oil supply line and gasket set included! FP Red Compressor wheel - HTZ 79 Flow rating - 65LB per minute CW Measurements - 57.3MM Inducer / 79MM Ex...

View full details

PLM Front Strut Tower Bar 2008-2021 WRX / 2008-2021 STI

$195.00
$195.00 - $195.00
$195.00
$195.00 - $195.00

Draw from our success of the PLM strut tower bar for Honda models, we are pleased to offer our strut tower brace for Subaru WRX & STI. Made fr...

View full details

ETS Single Scroll Turbo Kit 2015-2021 STI

$3,095.00 - $7,695.00
$3,095.00 - $7,695.00
$3,095.00
$3,095.00 - $7,695.00

The ETS Subaru STI Turbo Kit is one of the most complete kits on the market utilizing optimal intercooler pipe routing and a larger ported s-cover ...

View full details

ETS Rotated Piping Kit 2015-2021 STI

$795.00 - $830.00
$795.00 - $830.00
$795.00
$795.00 - $830.00

This piping kit is the best on the market for relocating the factory Subaru intercooler. The factory intercooler location allows for excessive heat...

View full details

ETS Stock Turbo Piping Kit 2015-2021 STI

$795.00 - $830.00
$795.00 - $830.00
$795.00
$795.00 - $830.00

This piping kit is the best on the market for relocating the factory Subaru intercooler. The factory intercooler location allows for excessive heat...

View full details