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PISTON FULL KIT FA20 2.1L21004 AT002 Capacity Upgrade Kit for FA20 Capacity Upgrade Kit developed by taking advantage of knowledge and experience acquired through D1 drift and time attack at Tsukuba Circuit. This kit was designed exclusively for the FA20 engine by meticulous analysis and experiment. HKS delivers this kit with "Made in Japan" quality. High performance specifications withstanding 550(ps) 50(kgfm)! This kit is for people want to upgrade all the way including the

This front splitter is made from real carbon fiber and is designed to increase downforce while taking the front end design of the new GR86 to an entirely new level

A15A10-1302

3025-42012

Adds 8 hp and 9 ft-lbs of torque at the crank

45999-AK028

you can trust that you're getting a product designed for performance enthusiasts who demand the best

*91 and 93 octane results are compared against a 93 octane fuel baseline

keeping it cool compared to an open element configuration susceptible to engine bay temperatures

GRM 090255

The PERRIN Diverter Valve for 2022+ WRX releases boost pressure more naturally for improved drivability

PERRIN Sway Bars come in two different sizes: 19mm and 22mm

By deploying a new grille-mounted air box inlet

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