Subaru

These radiator overflow tanks hold a full quart capacity. They can be used in many forms of competition, are NHRA and IHRA accepted, and include h...

-6AN Inlet (left side), -10AN Outlet, Baffled, Firewall Mount, Non-Vented Cap Fabricated of aluminum for strength & can be polished, chromed,...

Convenient kit provides a quick, sure way to seal vacuum line connections at carburetors, manifolds, etc. when vacuum lines have been removed Kit ...

Nitrous Express has officially released a new nitrous system designed specifically for 2013 Scion FR-S And Subaru BRZ applications. The Nitrous Exp...

Wow, how do I start to tell the world why NX is different and better than any other company? Lets start with the NX philosophy: All components m...

HYPER V SERIES 36mm Core Thickness with Hyper Fin and Tube PitchThe Hyper V-Core Series is the newest to the Koyorad | Koyo All Aluminum Racing Rad...

HYPER V SERIES 36mm Core Thickness with Hyper Fin and Tube PitchThe Hyper V-Core Series is the newest to the Koyorad | Koyo All Aluminum Racing Rad...

HYPER V SERIES 36mm Core Thickness with Hyper Fin and Tube PitchThe Hyper V-Core Series is the newest to the Koyorad | Koyo All Aluminum Racing Rad...

HYPER V SERIES 36mm Core Thickness with Hyper Fin and Tube PitchThe Hyper V-Core Series is the newest to the Koyorad | Koyo All Aluminum Racing Rad...

PERRIN Wheel Spacers move your wheels and tires outwards so they are more flush with the fender--instantly give your vehicle the perfect stance! S...

Improve airflow, increase horsepower, and add style to your engine bay with the PERRIN Turbo Inlet Hose. Specification: Inner Diameter 2.4" ...

PERRIN Wheel Spacers move your wheels and tires outwards so they are more flush with the fender--instantly give your vehicle the perfect stance! S...

PERRIN Wheel Spacers move your wheels and tires outwards so they are more flush with the fender--instantly give your vehicle the perfect stance! S...

Hold your battery in place with style. Made from CNC machined aluminum and anodized black, red, neon yellow, or hyper teal for long lasting good lo...

Replace your ugly, corroded, steel boost solenoid cover on your 2008-2020 STI with a PERRIN Boost Solenoid Cover. SPECS Material 5052 Plate Alumi...

Replace the restrictive OEM plastic charge pipe to increase horsepower and boost response with the PERRIN Charge Pipe for 2015+ WRX! Specification...

Add horsepower and style under your hood with a PERRIN BRZ/86 Cold Air Intake. The PERRIN BRZ/86 intake has been designed with proper MAF alignmen...

Add horsepower and style under your hood with a PERRIN BRZ/FR-S/GT86 Cold Air Intake. The PERRIN BRZ/FR-S intake has been designed with proper MAF...

Increase efficiency, style, and power potential under your hood. PERRIN Intake systems use proper MAF alignment and plumbing size, both of which a...

The PERRIN Front Control Arm Bushings replace the soft bushings that come with your vehicle from the factory with sturdy and more rigid bushings, ...

The Drift Button replaces your OEM parking brake button and has been designed to give the user the option of removing the spring so that your par...

This particular solenoid is designed to control today's high-performance wastegates utilizing the best materials and technology to provide super f...

The PERRIN Engine Cover Lockdown is not only a great way to resecure your plastic OEM engine cover, but also adds a bit of flair with anodized PERR...

PERRIN Engine Mounts reduce motor movements, efficiently transmit motor power and give drivers a connected feel with their car. A large improvemen...

The PERRIN Firewall Grommet makes cable management for routing wires from the interior to the engine bay simple and protects them from wearing on b...

Improve a known failure point with PERRIN Polyurethane Endlinks. These endlinks come with polyurethane bushings and an anodized finish, allowing f...

Take your vehicle's handling to the next level with PERRIN Adjustable Front Swaybars for FR-S & BRZ. Upgrading your sway bar is the easiest wa...

A stiffer sway bar reduces body roll when cornering, allowing for more of the tire to grip the road, giving you better handling, and increasing d...

The PERRIN Gurney Flap adds aggressive styling to your trunk spoiler. Without looking too intrusive, the Gurney flap modification adds a small amo...

The PERRIN Brackets for HELLA Horns are designed in three variants allowing for a perfect fit on your specific model of WRX/STI. Being tailored f...

Replacement or upgrade clamp kit for Subaru Front Mount Intercooler setups with the PERRIN Hose Clamp Kit.

The PERRIN Engine Cover Kit replaces the OEM plastic engine cover, adding colour and style to your engine bay. Features:  Precision drilled mounti...

PERRIN Performance Lightweight Crank Pulley. This crank pulley has been designed to reduce the rotational mass of your engine to promote faster re...

PERRIN Performance Lightweight Crank Pulley. This crank pulley has been designed to reduce the rotational mass of your engine to promote faster re...

PERRIN Performance Master Cylinder Support. This support has been designed to add more reinforcement to your firewall to reduce flexing under hard...

The PERRIN Master Cylinder Brace prevents unwanted movement of the master cylinder, allowing for increased brake pedal stiffness and response. SPEC...

PERRIN Performance Master Cylinder Support. This support has been designed to add more reinforcement to your firewall to reduce flexing under hard...

PERRIN Performance Oil Cooler. This is a great way to lower your oil cooler temps for both street or track use. Additionally, oil coolers are a ...

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

Improve turn-in and increase handling proficiency with the PERRIN Positive Steering Response System (PSRS). The PERRIN PSRS features custom made ...

Add more flavor and a cleaner look to your engine bay with the PERRIN Black Pulley Cover. This pulley cover is a direct replacement of the factory...