2015-2021 Subaru STI

* 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

* Pre-installed heavy-duty rubber bushings * Boxed steel construction Eliminate unwanted rear differential carrier movement for maximize direct tra...

692 464 NV

692 464 HV

692 464 SV

965 464 LV

965 464 IV

692 464 BV

Corrects headlight beams for lowered vehicles. * Direct factory replacement 100% bolt-on * Adjustable length via turnbuckle * Short type (73 mm ~ 9...

Solid pillow ball rod end makes no deflection * Pillow ball rod end / Ball joint * Aluminum Billet Collar * Adjustable length : 73 mm ~ 84 mm

Maintain great comfort while suppressing body roll during cornering * 22 mm OD ( vs. 20 mm OEM ) * 130% Solid vs. OEM * HD Bushings included

Maintain great comfort while suppressing body roll during cornering * 26 mm OD ( vs. 24 mm OEM ) * 127% Solid vs. OEM * HD Bushings included

* High Strengthen steel pipe can handle maximum impact from racing compound tires. * Turn Buckle Camber Adjustable ( Upper side +/- 15 mm) * Hard r...

Rear Lateral Links Enables suspension toe adjustment * Front side * Pillowball type * ±12mm of adjustment (via turnbuckle)

CUSCO's LCA for the 2015 WRX, WRX STI, and 13+ FRS / BRZ / 86 feature a pillow ball joint and are designed to secure traction in drifting and stabi...

On this page, you are looking at the Tomei ARMS MX7760 Single Scroll Turbocharger. This is Tomei's latest design that features a new CNC billet com...

On this page, you are looking at the Tomei ARMS MX7960 Turbocharger. This is Tomei's latest design that features a new CNC billet compressor wheel....

This is the new Tomei BX-Series Ball-Bearing Turbocharger. The BX-Series is Tomei's latest ball-bearing turbocharger example that features the late...

On this page, you are looking at the Tomei ARMS MX8265 Single Scroll Turbocharger. This is Tomei's latest design that features a new CNC billet com...

This is the Tomei Equal Length Exhaust Manifold and is a great upgrade for those of you looking to optimize the exhaust flow for improved power and...

For those of you looking to add performance by losing weight and adding horsepower, then you will be pleased with the Tomei Expreme Titanium Cat-Ba...

This is the Tomei Expreme Unequal Length Exhaust Manifold. This is a direct replacement for your factory exhaust manifold to save weight, improve t...