The AMS Performance decat downpipe is crafted in the USA from premium 304 stainless steel. It is tailored to seamlessly integrate with B58 engines in the Toyota Supra MK5, replacing the stock catalyst. This downpipe begins with a 4.5" diameter, narrows to 3.5" in the flexible section, and tapers fur..

The HKS Racing Suction intake system is engineered for K20C1 engines found in the Honda Civic Type R FK8, standing out in the market for its superior finish, sound, and performance. It includes a Super Power Flow foam filter, an aluminum heat shield tailored to this model, a high-volume polished alu..

Designed to boost performance and airflow, this APR intake system is built from durable PEX composite and fits directly onto the 3.0 TFSI engines found in the Audi S4 B9 and S5 F5—no modifications required. Delivering 31% more airflow than the factory setup and a measured gain of over 25hp on a tune..

"Designed as a direct fit to replace the standard airbox on the Toyota Yaris GR, this enclosed intake kit from Airtec, manufactured in the UK, offers a superior alternative to traditional open cold air intakes. Tailored for competitive or heavy-duty usage, this kit features a composite airbox and a ..

The HKS exhaust manifold for the Subaru Impreza WRX/STI models from 2008-2014 delivers notable increases in power while preserving low to mid-range torque. This manifold is designed with a 4-1 equal length configuration and a 42.7mm pipe diameter, and is constructed from 100% S409 stainless steel to..