2015-2021 Engine

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...

Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Neon Yellow is designed with two-piece aluminum construction and powder-coated in a...

Perrin Subaru Black Pulley Cover

The Perrin 15-21 WRX/STI Radiator Shroud - Red is constructed from aluminum and boasts a red powder coat finish. It comes with all the necessary ha...

Perrin Radiator Shroud (With OEM Intake Scoop) - Hyper Pink for 2015-2021 WRX/STI enables improved cooling performance with an easy installation pr...

Perrin 15-21 WRX/STI Radiator Shroud (Without OEM Intake Scoop) - Black offers improved cooling efficiency and a stylish addition to the engine bay...

Perrin 15-21 WRX/STI Radiator Shroud (With OEM Intake Scoop) - Black boosts cooling capability and adds a visual appeal to the engine bay.

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 core of an intercooler system plays a critical role in cooling the air on its journey to the engine. The factory Subaru tube and fin intercoole...

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...

Here at Mishimoto, we've decided to expand our line of 2015 STI products. Designed for applications that demand the greatest airflow and cooling ca...

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...