Engine Mods

TRANSFORM YOUR ENGINE BAY Get rid of the unattractive OEM yellow cap and upgrade your engine bay with the IAG Revolve Coolant Reservoir Cap. ...

Overtake Exhaust Manifold to Turbo Gasket | Be Done With Leaks Looking for a Subaru gasket that won't leak? We get it – finding a high-quality gask...

Description This is the factory spark plug as installed in the 2022+ WRX, 2019+ Ascent, and 2020 Outback XT/ Wilderness and Legacy XT models th...

Introducing the AMS Performance Subaru Billet Engine Oil Dip Stick, the perfect addition to enhance the look and functionality of your engine bay. ...

PROTECTION FOR YOUR ENGINE The IAG Air / Oil Separator (AOS) is a smart upgrade for your Subaru. Developed through years of testing o...

DESCRIPTION The GrimmSpeed Head Gaskets feature a multi-layer steel (MLS) construction, in which multiple grades are used to provide optimal surfac...

DESCRIPTION It’s inevitable, you’ll eventually want to replace your OEM Subaru oil cap. Whether it's leaking, worn out, or just an eyesore, the Gri...

DESCRIPTION It’s inevitable, you’ll eventually want to replace your OEM Subaru oil cap. Whether it's leaking, worn out, or just an eyesore, the Gri...

DESCRIPTION GrimmSpeed's Pulley Cover is designed to complement the GrimmSpeed Billet Top Mount Intercooler. This cover not only enhances aesthetic...

DESCRIPTION This is the GrimmSpeed Radiator Hose Kit. These radiator hoses feature multi-layer silicone construction that is built to last while im...

DESCRIPTION Lightweight Batteries are an excellent and inexpensive way to remove weight from your Subaru, which has an OEM battery tipping the scal...

EMISSIONS CARB Certified - EO - #D-896-3 for listed fitments Get your WRX charged up! The factory charge pipe that Subaru includes on the t...

IAG V3 STREET SERIES AIR OIL SEPARATOR (AOS) FOR 2022-2026 SUBARU WRX PROTECT YOUR INVESTMENT The IAG Performance V3 Street Series ...

DESCRIPTION Upgrade your 2022+ Subaru WRX with the GrimmSpeed Engine Mount Kit, designed to replace factory soft rubber mounts with precision-engin...

DESCRIPTION Upgrade your 2022+ Subaru WRX engine bay with the GrimmSpeed Titanium Pulley Cover. Based on the proven design of GrimmSpeed’s long-sta...

Description This kit includes the COBB Redline matte carbon fiber fender shrouds, engine cover, and driver and passenger fuse covers for the VB WRX...

DESCRIPTION These 2150cc Fuel Injector Clinic Top Feed Converted Injectors are built for the 2004-2006 STI running original tumblers with the FIC t...

DESCRIPTION These Fuel Injector Clinic 650cc Top Feed Injectors are built for the 2002-2014 WRX and 2007-2021 STI, offering a dependable increase i...

DESCRIPTION Designed specifically for the 2022+ WRX, the Process West Intake Manifold (Port Injection version) is the ultimate solution for tuners ...

DESCRIPTION Engineered for serious performance, the Process West Intake Manifold for the 2022+ WRX is the first and only of its kind for the FA24 p...

DESCRIPTION The Verus Engineering Pitch Stop Mount for the 2002+ Subaru WRX and 2004–2021 STI is designed to reduce engine movement and deliver a m...

DESCRIPTION The GrimmSpeed Front Strut Bar for the 2015-2021 Subaru WRX/STI blends precision engineering with clean aesthetics to deliver serious p...