Perrin Performance

Reduce drivetrain shudder under hard acceleration by installing a PERRIN Pitch Stop Mount. Subarus with power and drivetrain upgrades will need PER...

Perrin 2015 Subaru WRX MAF Extension Harness (12in)

The ultra-strong PERRIN Strut Tower Brace eliminates strut tower flex and is an excellent accent piece for your engine bay. DETAILS: PERFORMANCE ...

The PERRIN Radiator Shroud caps the top of the radiator for a sleek, clean, and accented new look. DETAILS: LET YOUR RADIATOR LOOK HOT WHILE GETT...

Subaru's stock turbo inlet tube is prone to failure; we personally experienced two on our 2002 WRX, resulting in a noticeable decrease in performan...

Engineered specifically for Subaru STI (2005-2021) and WRX (2006-2024) models, the Perrin Clutch Delay Valve Delete Kit eliminates the factory-inst...

Perrin 15-24 Subaru WRX Shifter Detent Kit

Perrin 07-14 STi Boost Control Selenoid Cover - Neon Yellow

Perrin Subaru Neon Yellow Battery Tie Down

During cornering, the PERRIN Strut Tower Brace improves chassis rigidity, enhances steering precision under high load conditions, and reduces under...

Perrin 15-21 Subaru WRX/STI Rear Shock Tower Brace - Red

Perrin Subaru BRZ 22mm Front Sway Bar REPLACEMENT BUSHING

OEM steel endlinks are prone to failure with larger sway bars, whereas PERRIN Polyurethane Endlinks are machined from 6061T6 aluminum and use stiff...

Many Subarus come with a steering dampener installed which is designed to reduce feedback from the road. This dampener allows for slop in the steer...

The PERRIN STI Wing Stiffys reduce flex and bounce in your wing while adding WRC styling. While sold in singles, consider changing the order quanti...

Increase horsepower and style under your hood. The PERRIN Cold Air Intake (CAI) system uses proper MAF alignment and tubing size, which are crucial...

Add a unique look to your 2015+ WRX and STI engine bay with this Perrin Black Fender Shroud Set. It features a signature pulley cover design with a...

Dress up the top of your engine and pulleys with this stylish cover by PERRIN. Choose either red or black to add a bit of flair to your engine bay....

The PERRIN Lightweight Crank Pulley lightens up your rotating engine parts to free up power. True weight savings can be felt with every blip of the...

The OEM BOV's tiny outlet limits the boost-venting rate and may result in leaks. The PERRIN BOV has a much larger adjustable outlet, and 1.225" inl...

Add horsepower, quicker response, and reliability with the PERRIN BOV/BPV. A must-have replacement for the leaky, slow responding, and plastic OEM ...

Accessorize the top of your engine and the pulleys with the PERRIN Pulley Cover. Choose red or black to accent your engine bay. Add more flavor and...