Products

The Upgrade kit (12001-AT009) from GT Supercharger system (12001-AT006/AT008). Need some stock parts like air cleaner box.

R type INTERCOOLER, Core Size/Location: 600X300.5X103/ Front mount, Type: R type AL, For MT. Not fit to active spoiler. Need to cut out throttle si...

USA UP-PIPE. WRX GDA 02-03 2.0 TURBO

You can have the great performance and great muffler sound of the isometric layout by changing exhaust manifold only with the stock oil pan layout....

The key item of exhaust back pressure control with knowhow of HKS CZ200S (CZ4A).Maximization of performance from stock turbine is the concept of t...

HKS φ42.7 stainless Exhaust Manifold, HKS GTII Wastegate(φ60), Wastegate return pipe, oil inlet and outlet pipe, flange, gasket, bolts, and nuts, etc.

When injectors are upgraded, the fuel pressure controlled by a factory fuel regulator may become too low, and injectors' atomization performance ma...

Not tested on GC8 STI Ver.IV. Not for vehicle w. stock under cover.

Model: GDBModel Year: 02/11-05/07Core Size:Row: 200x200x32 15 RowCore Location: Inside bumperType: S typeHose Size: #10

■Features  Oil Cooler Core mounts in left fender to avoid affecting the radiator. Included Aluminum Air Duct guides air directly into oil cooler co...

■Features1. Installation of the core in the fender that doesn't have any effect on radiatorSetting the core near radiator will cause a temperature ...

Oil Cooler Kit for Vehicle SpecificationOptimum size of the core and layout design improves cooling performance.With the use of a new core, both co...

■Features Newly designed single tube type fitting. From engine bench tests and experience from D1 racing it is found that the oil pressure of the ...

■Features Newly designed single tube type fitting. From engine bench tests and experience from D1 racing it is found that the oil pressure of the F...

■Features Newly designed single tube type fitting. Engine dyno tests and experience from D1 racing found that the oil pressure of the FA20 engine i...