Products

AMS Performance 2023+ Nissan Z Port Injection Lower Manifold - Black The AMS Performance Nissan Z Port Injection Lower Manifold is the ultimate fue...

AMS Performance 2023+ Nissan Z Port Injection Lower Manifold - Gunmetal The AMS Performance Nissan Z Port Injection Lower Manifold is the ultimate ...

AMS Performance Q50/Q60 CAN Bus Flex Fuel Kit

The Alpha R35 Cast Aluminum Intake Manifold has been painstakingly designed by AMS to be the most efficient and power producing GT-R intake manifol...

The 4.5″ full mandrel bent downpipe is the best performing and most durable on the market. Power comes in earlier and turbo spool-up is significant...

Designed for improved performance and style, the AMS Performance Subaru WRX/STI 6-Speed Billet Shift Knob is crafted using high-quality anodized bi...

AMS Performance's Subaru Billet Engine Oil Cap is crafted from high-grade aluminum alloy for superior strength and durability. Its sleek, glossy fi...

AMS Performance Subaru WRX/STI Weighted Shift Knob - Carbon Fiber

AMS Performance Universal Flex Fuel CAN Bus Box

The AMS Performance team has gone the extra mile to develop innovative new solutions to problems found when adding forced induction to the 5.2 FSI ...

With 20 years of documented research and development in the forced induction field, AMS Performance has proven itself as the powerhouse in the auto...

AMS Performance VR30DDTT Stage 1 Direct Injectors (Set of 6)

Introducing the Red Alpha VR30 RA338 HPFP Kit. This pump is CFD-Optimized, E-85 compatible, all stainless steel, and features laser welded construc...

AMS Performance VR30DDTT Stage 2 High Pressure Fuel Pump

Introducing the Red Alpha VR30 RA405 HPFP Kit. This pump is CFD-Optimized, E-85 compatible, all stainless steel, laser welded construction, and is ...

AMS Performance VR30DDTT Street Lower Downpipes w/GESI Catalytic Converter