AMS

AMS Performance Turbo Upgrades, Intakes & Tuning Hardware

AMS Performance is a leading developer of bolt-on performance hardware and turbo upgrade kits, with a long motorsport pedigree including world-record Nissan GT-R builds, Mitsubishi Evo programs, and Subaru STI development. Engineered and tested in-house at the AMS facility outside Chicago, every AMS product is built around proven horsepower and reliability.

OneFastShop carries the full AMS Performance catalog including turbo upgrade kits, ALPHA Series turbo kits for GT-R, exhaust systems, downpipes and mid-pipes, intercoolers and intercooler upgrade pipes, performance intake systems, race intercooler kits, throttle bodies, fuel system components, transmission upgrades, and platform-specific kits for Nissan R35 GT-R, Mitsubishi Evo VIII/IX/X, Subaru WRX/STI, Ford Focus RS, Mustang EcoBoost, F-150, and other performance platforms.

As an authorized AMS Performance dealer, OneFastShop ships only 100% genuine AMS products backed by the manufacturer warranty. Whether you're chasing world-record horsepower, building a fast street car, or finishing a serious turbo upgrade, AMS Performance delivers race-developed hardware. Shop the full AMS Performance collection today.