2015–2021 Subaru WRX Mods

BOXER® uncorked: Proudly engineered, designed, and manufactured in-house at AWE, in the USA Rasp-free, aggressive BOXER® tone without the drone ...

BOXER® uncorked: Proudly engineered, designed, and manufactured in-house at AWE, in the USA Rasp-free, aggressive BOXER® tone without the drone ...

The PERRIN High Flow Washable Replacement Air Filter is the last filter you will ever need to buy. Not only is it washable, but it will increase ho...

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

Replacement Intercooler and Bumper Beam for the PERRIN Front Mount Intercooler Kits!

The PERRIN Electronic Boost Control Solenoid (EBCS) Pro is designed to control today's high performance turbochargers with its ultra-fast response ...

The PERRIN Clutch Line improves driving performance with an excellent pedal feel and quicker clutch response.  Construction The PERRIN Clutch Line ...

Dress up your engine bay while preventing leaks and spills from your master cylinder reservoir with the PERRIN Brake Reservoir Cozy.  Easy Installa...

Throw Your Weight Around The PERRIN shift knob features a heavyweight, solid steel body that is up to two times the weight of the OEM knob. Heav...

COMPATIBILITY 2015+ WRX 2004-2021 STI

DESCRIPTION The Cusco Blue Roll Cage for the 2015-2021 Subaru WRX and STI is a high-quality chromoly roll bar designed to improve chassis r...

DESCRIPTION The Cusco Gloss Black Roll Cage for the 2015-2021 Subaru WRX and STI is a high-quality chromoly roll bar designed to improve ch...

* Bolt on * Not Certified by SFI / FIA 6A1 492 TP

6A1 492 SP * Set of 2 * Bolt on * Not Certified by SFI / FIA

6A1 561 ALHD * USDM / LHD application * Steel Blue Bracket Upon hard braking, the sheet metal of the firewall flexes immensely from hydraulic press...

6A1 492 RE * Connect right and left rear subframe * Can not be used with OE bumper beam

6A1 492 RM * Connect right and left rear subframe * Direct OE replacement

687 492 RS * Connect mounting points of Lateral link and Trailing rod

* Connect both front Subframe 6A1 492 FM

6A1 541 AX * Steel Oval shape * Cusco Blue Color * Need modify on under cover 4 points diagonal connection for maximum reinforcement

694 541 A * Type 1 Aluminum Oval shape * Steel Blue color Bracket * Need modify on under cover Light weight aluminum oval shaft, strong & durable.

6A1 540 A * Type 1 Aluminum Oval shape * Steel Blue Bracket Light weight aluminum oval shaft, strong & durable.

672 022 CL Using aircraft-grade PTFE stainless, Teflon-inner lined hose, we’ve achieved a design that not only provide performance but also longevi...

The Cusco Reinforced Differential Carrier is perfect for those of you who enjoy spirited driving, or the occasional weekend track day in thei...

692 464 NV

692 464 HV

692 464 SV

965 464 LV

965 464 IV