2015-2021 Subaru STI

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

Don't leave your turbo uncovered! Protect your intercooler from radiant heat from your turbo with the PERRIN Turbo Heat Shield! Design The PERRI...

PERRIN Front Mount Intercooler Kits are ideal for those who want to get the most out of their turbocharged Subaru. Add power and a bold new look al...

Increase horsepower and add under-hood style with the PERRIN Cold Air Intake. It features correct MAF alignment and tubing size to maintain proper ...

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...

COMPATIBILITY 2015+ WRX 2004-2021 STI

The PERRIN Turbo Inlet Hose has a smooth interior and larger diameter than the OEM hose, increasing airflow. Removing OEM pleats boosts horsepower,...

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

6A1 492 RL * Rigid brackets maximize a sway bar effect

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

692 492 C * Connect Front member, Transmission member and main frame

6A1 492 FS * Connect front and rear LCA mounting point

684 475 A * Connect both LCA mounting point

* Connect front member and LCA mounting point 6A1 492 M

* 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...

667 022 HP * 11800 N/f (1200 Kg/f) Heavy clutch pedal greatly hinders shifting performance. This is why our clutch systems feature a specially desi...

* 9800 N/f (1000 Kg/f) Used in professional competition, this twin metal unit features great controllability especially during half clutch engageme...

667 022 CP * 10800 N/f (1100 Kg/f) Copper disc has unique frictional-temperature characteristics where the frictional properties remains unchanged ...

* Need following OE parts for installation : Air Breather Cap - 38354AA020 x 1 pc Gasket - 38353aa050 x 1 pc Gasket (Only for T-type H3 / H4 Oil se...

Steel * Bolt on installation * Only for 6 Speed MT Protect Inner joint grease from high heat from muffler front pipe.

* Steel * Bolt on installation * Only for 6 Speed MT Protect Inner joint grease from high heat from muffler front pipe. 6A1 047 F

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