2008-2014 STI Engine

This PERRIN radiator shroud is crafted from 6061 aluminum and finished with a neon yellow powder coating. Simple installation makes this piece a gr...

This Red crank pulley from Perrin has been precisely designed to reduce rotational mass for rapid revs, better throttle response, and improved perf...

This Perrin crank pulley has been optimized to reduce engine rotational mass, promoting faster revs and enhanced response while maximizing engine p...

Accent the top of your engine with this stylish PERRIN Pulley Cover. Crafted from durable 5052 plate aluminum, it features precision-drilled mounti...

This PERRIN Alternator Pulley boasts a light weight of only .116lbs, lighter than an OEM alternator pulley, and matches our signature Crank Pulley ...

Constructed from high-quality materials, the PERRIN Alternator Pulley mimics the signature Crank Pulley design while reducing rotational weight. At...

Constructed from high-quality materials, the PERRIN Alternator Pulley mimics the signature Crank Pulley design while reducing rotational weight. At...

Constructed from powder-coated aluminum, the PERRIN radiator shroud tops off the radiator for a polished, streamlined look. It not only boosts air...

  The Perrin 11-14 Subaru WRX/STI Fender Shroud Set - Red features a full-length design, PERRIN signature pulley cover with angled cutouts, CNC Las...

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 Adjustable Hood Bumpers offer an upgrade to OEM bumpers with increased durability and an adjustable range for a more precise hood alignm...

Add a consistent 10+ wheel horsepower with the largest Top Mounted Intercooler on the market! We pushed every dimension to make this the best TMIC ...

Torque Solution engine mounts you will see and feel a difference in your WRX or STi. These mounts are made out of high grade billet aluminum materi...

The Torque Solution Throttle Body Spacer for Subaru WRX 2006-2014 and STI 2004-2015 helps to create a larger intake manifold volume and improved ai...

Perrin V2 Engine Mounts provide an innovative design solution to fit most Subaru platforms. They feature a two-part design that easily installs wit...

X2 Series Fuel Pump Module for 2008-21 WRX/STI, 2008-18 Forester, 2005-09 Legacy, 2008-14 Impreza

Replace the ugly yellow plastic OEM oil fill cap with the sexy billet oil fill cap from PERRIN.COMPLETE YOUR ENGINE BAYThe PERRIN Aluminum oil cap ...

Replace the ugly yellow plastic OEM oil fill cap with the sexy billet oil fill cap from PERRIN.COMPLETE YOUR ENGINE BAYThe PERRIN Aluminum oil cap ...

Replace the ugly yellow plastic OEM oil fill cap with the sexy billet oil fill cap from PERRIN.COMPLETE YOUR ENGINE BAYThe PERRIN Aluminum oil cap ...

Replace the ugly yellow plastic OEM oil fill cap with the sexy billet oil fill cap from PERRIN. COMPLETE YOUR ENGINE BAYThe PERRIN Aluminum oil cap...

The Perrin Pitch Stop Mount in Hyper Pink is designed for WRX and STI cars from the model years 2002 to 2023. With its unique design, it reduces dr...

Turbo XS Pitch Stop Mount is designed specifically for the 02-21 Subaru WRX/STi models, providing increased stability and reducing engine noise and...

This Replacement Pitch Stop Mount from Turbo XS fits Subaru WRX/STi 02-21 models and uses reinforced durometer rubber to reduce up to 70% of engine...

The Turbo XS 02-21 Subaru WRX/STi Pitch Stop Mount is designed to help reduce the engine movement caused by fast shifts, giving you improved perfor...