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Engine Mods

GrimmSpeed Black V2 Bypass Valve 2015-2021 WRX

$269.00
$269.00 - $269.00
$269.00
$269.00 - $269.00

DESCRIPTION The GrimmSpeed V2 Bypass Valve received many upgrades such as a redesigned the internal piston to eliminate the potential failure point...

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GrimmSpeed V2 Cast Aluminum Turbo Inlet 2015-2021 WRX

$214.00
$214.00 - $214.00
$214.00
$214.00 - $214.00

DESCRIPTION One of the biggest complaints we’ve heard from 2015-21 WRX owners has to do with cracks forming in their OEM plastic turbo inlets from ...

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Motul 8100 X-Clean EFE 5W-30 Engine Oil Change Kit 2015-2026 WRX

$72.86 - $87.03
$72.86 - $87.03
$72.86
$72.86 - $87.03

The Motul 8100 X-Clean 5W-30 Engine Oil Change Kit is an easy, convenient solution for engine oil changes! It comes with everything you need for th...

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Subaru OEM Super Coolant 1 Gallon

$31.16
$31.16 - $31.16
$31.16
$31.16 - $31.16

Formulated for long-lasting corrosion and rust protection for all cooling system components, this prediluted antifreeze/engine coolant prevents the...

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GrimmSpeed 3-Port Electronic Boost Control Solenoid 2015-2021 WRX

$182.00
$182.00 - $182.00
$182.00
$182.00 - $182.00

DESCRIPTION The GrimSpeed Electronic Boost Control Solenoid is one of GrimmSpeed's most utilized upgrades due to the durability, simplicity of use,...

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Subaru OEM Engine Oil Filter 2015-2026 WRX

$10.25
$10.25 - $10.25
$10.25
$10.25 - $10.25

The importance of routine oil changesNo motor oil lasts forever. The heat and friction produced between the moving parts of any engine eventually c...

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ETS Intake Kit 2022-2026 WRX

$359.00 - $459.00
$359.00 - $459.00
$359.00
$359.00 - $459.00

Extreme Turbo Systems is proud to introduce the first intake for the 2022+ WRX platform.  Our intake system utilizes a stock size MAF housing that ...

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COBB Tuning Accessport V3 2015-2021 WRX / 2015-2021 STI

$770.00
$770.00 - $770.00
$770.00
$770.00 - $770.00

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 the ...

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NGK Laser Iridium Spark Plug Set 2015-2021 WRX

$60.84
$60.84 - $60.84
$60.84
$60.84 - $60.84

NGK Laser Iridium spark plugs provide superior ignitability and long service life. Fine wire iridium tipped center electrode and fine wire platinum...

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GrimmSpeed Red V2 Bypass Valve 2002-2007 WRX / 2004-2021 STI

$269.00
$269.00 - $269.00
$269.00
$269.00 - $269.00

DESCRIPTION The GrimmSpeed V2 Bypass Valve received many upgrades such as a redesigned the internal piston to eliminate the potential failure point...

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GrimmSpeed Dry-Con Air Filters

$64.00
$64.00 - $64.00
$64.00
$64.00 - $64.00

DESCRIPTION The GrimmSpeed Dry-Con Air Filter is a high-performance direct-OEM replacement panel filter that has been designed to flow more air whi...

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Invidia Up Pipe w/ EGT Bung 2002-2014 WRX / 2004-2021 STI

$252.00
$252.00 - $252.00
$252.00
$400.00
$400.00 - $400.00
$400.00

DESCRIPTION The Invidia Up-Pipe is a high-performance upgrade for Subaru models, designed to replace the restrictive and failure-prone factory up-p...

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Motul 8100 X-Cess Gen2 5W-40 Engine Oil Change Kit 2002-2014 WRX / 2004-2021 STI

$69.09 - $82.55
$69.09 - $82.55
$69.09
$69.09 - $82.55

The Motul 8100 X-Cess Gen2 5W-40 Engine Oil Change Kit is an easy, convenient solution for engine oil changes! It comes with everything you need fo...

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Invidia Unequal Length Headers 2022-2026 WRX

$799.00
$799.00 - $799.00
$799.00
$1,549.80
$1,549.80 - $1,549.80
$1,549.80

Introducing the latest innovation from Invidia Exhausts: our new range of turbo exhaust headers for the FA24 2022+ Subaru WRX models. Engineered fo...

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GrimmSpeed Electronic Boost Control Solenoid 3-Port 2008-2021 STI

$140.00
$140.00 - $140.00
$140.00
$140.00 - $140.00

DESCRIPTION The GrimmSpeed Electronic Boost Control Solenoid is one of GrimmSpeed's most utilized upgrades due to the durability, simplicity of use...

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IBR Flex Fuel Sensor Kit 2008-2021 WRX / 2007-2021 STI

$599.99
$599.99 - $599.99
$599.99
$599.99 - $599.99

This kit is designed to provide a way to data log and monitor the ethanol content of fuel on most new Subaru Vehicles. Our proprietary controller r...

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IAG Neon Yellow Street Series Air Oil Separator 2008-2014 WRX / 2008-2021 STI

$499.99
$499.99 - $499.99
$499.99
$499.99 - $499.99

SAFEGUARD YOUR SUBARU The IAG Performance Air / Oil Separator (AOS) is a smart upgrade for your Subaru. Developed through years of meticul...

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Koyorad Aluminum Racing Radiator 2008-2021 WRX / 2008-2021 STI

$424.18
$424.18 - $424.18
$424.18
$565.60
$565.60 - $565.60
$565.60

The Hyper V-Core Series is the newest to the Koyorad | Koyo All Aluminum Racing Radiator line up. An engine's cooling system in many newer vehicles...

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GrimmSpeed 2 Bolt Ceramic Coated Up-Pipe 2002-2014 WRX / 2004-2021 STI

$279.00
$279.00 - $279.00
$279.00
$279.00 - $279.00

EMISSIONS SEMA Certified - SC -GRM01-0145 for listed fitments CARB Certified - EO - #D-896 for listed fitments DESCRIPTION The GrimmSpeed Ceramic ...

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PLM EWG 38mm Up-Pipe w/ Dump Tube 2002-2014 WRX / 2004-2021 STI

$339.00
$339.00 - $339.00
$339.00
$339.00 - $339.00

PLM Private Label Mfg. Power Driven Subaru EWG Up-Pipe with Dump Tube 38mm features a unique designed up pipe which gives you the option to install...

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Subaru OEM Engine Oil Filter 2002-2014 WRX / 2004-2021 STI

$9.22
$9.22 - $9.22
$9.22
$9.22 - $9.22

The importance of routine oil changesNo motor oil lasts forever. The heat and friction produced between the moving parts of any engine eventually c...

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GrimmSpeed Red Charge Pipe Kit 2015-2021 WRX

$319.00
$319.00 - $319.00
$319.00
$319.00 - $319.00

DESCRIPTION The GrimmSpeed Top Mount Intercooler Charge Pipe Kit is a redesigned performance upgrade over the OEM plastic unit that is restrictive ...

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Hella SuperTone Horn Kit 2002-2026 WRX / 2004-2021 STI

$43.19
$43.19 - $43.19
$43.19
$50.81
$50.81 - $50.81
$50.81

DESCRIPTION The Hella SuperTone Horn Kit for the 2002+ Subaru WRX and 2004–2021 STI delivers a bold upgrade in both sound and style. Featuring HELL...

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OLM Carbon Fiber Hood Struts 2015-2021 WRX / 2015-2021 STI

$109.00
$109.00 - $109.00
$109.00
$109.00 - $109.00

DESCRIPTION Add a little style to your hood struts by swapping them for these OLM Carbon Fiber Hood Struts. This piece offers the same OE style and...

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GrimmSpeed Unequal Length Header 2002-2014 WRX/ 2004-2021 STI

$1,029.00
$1,029.00 - $1,029.00
$1,029.00
$1,029.00 - $1,029.00

DESCRIPTION GrimmSpeed believes that there has not been any major changes to the unequal exhaust manifold in some time, and this is due to the tigh...

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COBB Tuning SF Stage 1+ Power Package 2015-2021 WRX

$1,180.00
$1,180.00 - $1,180.00
$1,180.00
$1,180.00 - $1,180.00

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 the ...

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GrimmSpeed Red Stealthbox Intake 2015-2021 WRX

$425.00
$425.00 - $425.00
$425.00
$425.00 - $425.00

DESCRIPTION The GrimmSpeed Red StealthBox Cold Air Intake System is the result of countless invested hours in research and development to provide t...

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GrimmSpeed High Lift Hood Struts 2015-2026 WRX / 2015-2021 STI

$109.00
$109.00 - $109.00
$109.00
$109.00 - $109.00

DESCRIPTION The biggest issue with the OEM struts that they prevent your hood from opening far enough to allow adequate space for working and light...

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Invidia Up Pipe w/o EGT Bung 2002-2014 WRX / 2004-2021 STI

$252.00
$252.00 - $252.00
$252.00
$400.00
$400.00 - $400.00
$400.00

DESCRIPTION The Invidia Up-Pipe - No EGT Bung is a premium upgrade for Subaru owners looking to improve exhaust flow and turbo efficiency. Designed...

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COBB Tuning Accessport V3 2022-2026 WRX

$770.00
$770.00 - $770.00
$770.00
$770.00 - $770.00

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 the ...

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PLM EWG 44mm Up-Pipe w/ Dump Tube 2002-2014 WRX / 2004-2021 STI

$339.00
$339.00 - $339.00
$339.00
$339.00 - $339.00

PLM Power Driven Subaru 44mm EWG Up-Pipe with Dump Tube features a unique designed Up-pipe which gives you the option to install a 44mm or 45mm ext...

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Burger Motorsports JB4 Tuner 2022+ WRX

$529.00 - $678.00
$529.00 - $678.00
$529.00
$529.00 - $678.00

The JB4 is the most advanced and highly featured tuning system available for your 2022+ Subaru WRX 2.4L 4 cylinder turbo. Power gains are up to 50...

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Injector Dynamics 1050X Fuel Injectors 2002-2014 WRX / 2007-2021 STI

$600.60
$600.60 - $600.60
$600.60
$600.60 - $600.60

DESCRIPTION If you’re going flex fuel, turning up boost, or upgrading to a turbo that actually needs fuel, the Injector Dynamics ID1050-XDS Top Fee...

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Perrin Cold Air Intake Heatshield 2022+ WRX

$142.80
$142.80 - $142.80
$142.80
$168.00
$168.00 - $168.00
$168.00

Keep Hot Air Away The PERRIN Heatshield is designed to keep the hot air from the engine bay away from your cold air intake. The heatshield is cruci...

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Boomba Bypass Valve 2015-2021 WRX

$267.90
$267.90 - $267.90
$267.90
$267.90 - $267.90

See the video below to see how badly the stock BPV leaks! We were able to pick up 15 hp and 9 tq from switching to our piece.   This high performan...

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GrimmSpeed Red Lightweight Battery Tiedown 2002-2026 WRX / 2004-2021 STI

$43.00
$43.00 - $43.00
$43.00
$43.00 - $43.00

DESCRIPTION Here, you are looking at the GrimmSpeed Lightweight Battery Tiedown. This is a great way to improve the looks and aesthetics of your en...

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