2008-2014 STI

Secure your battery in style with the Perrin Battery Tie Down for 2002-2022 WRX, 2004-2021 STI, and 2013+ BRZ/FRS/86. Crafted for performance. DETA...

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

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

Perrin's Brake Reservoir Cozy is a universal black cover with a white logo. It's designed to provide a protective layer for brake reservoirs, allow...

The PERRIN shift knob features a heavy weight, solid steel body that is up to two times the weight of the OEM knob. Heavy weight knobs are great fo...

PERRIN Performance Control Arm Bushing Kit is designed to help restore or enhance ride quality and handling of your 08-15 WRX/STI/BRZ with precise ...

The PERRIN Performance Afta MAF Hose effectively replaces the factory-fitted corrugated rubber hose between the inlet tube and air box. This part i...

The PERRIN Trunk Handle is designed for ease of use, offering a simple solution to the issue of a flush and handleless trunk lid. The bolt-on style...

This PERRIN Performance Junction Block allows you to customize your fuel system by selecting your own fuel lines and connectors to configure your s...

The Perrin TMIC Coupler Kit offers a sophisticated touch to your engine bay. This sturdy replacement for the factory coupler includes a 5-ply fiber...

The Perrin TMIC Coupler Kit offers a sophisticated touch to your engine bay. This sturdy replacement for the factory coupler includes a 5-ply fiber...

The Perrin TMIC Coupler Kit offers a sophisticated touch to your engine bay. This sturdy replacement for the factory coupler includes a 5-ply fiber...

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...

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 a PERRIN Adjustable Rear Swaybar to your WRX, STI, FR-S, 86 or BRZ. Adding a swaybar is the easiest way to improve and fine tune the handling o...

PERRIN Performance intake systems deliver precision with CNC mandrel-bent aluminum tubing, aptly-positioned MAF sensor and plumbing to ensure preci...

The PERRIN Turbo Heat Shield is CNC formed from 304 stainless steel. The backside of the shield is cut to fit all aftermarket downpipes. It is also...

The PERRIN Rear Shifter Bushing removes the soft rubber bushing on the back of the shifter rod. This vital connection point joins the shifter mecha...

Reduce engine oil temperatures, extend engine life, and keep your horsepower consistent with a PERRIN Oil Cooler.In racing conditions engine oil te...

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...

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...

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...