HKS Hi-Power 409 Exhaust System - Skyline R33 GTST Decats/Sports Cats Using a wideband air/fuel controller

Using a wideband air/fuel controller during the tuning process allows you to monitor AFR and adjust tuning parameters to optimize them for maximum power and efficiency

Lower turbo drag via the Venturi effect and laminar flow design

supplying allthe largest Japanese car manufacturers and General Motorsin the OEM market

Fits a standard 1-DIN aperture

HKS Hi-Power 409 Exhaust System - Skyline R33 GTST Decats/Sports Cats Using a wideband air/fuel controllerHKS specializes in aftermarket high performance parts and is perhaps the most well known aftermarket brand in the world. Formed in 1973, and named after the founders Hasegawa, Kitagawa, and Sigma, HKS began tuning engines and cars. Their vision was to tune and manufacture engine components that surpasses OE Manufacturers. HKS Hi power 409 exhausts are a cost effective solution for your exhaust needs. The rear section is made from SUS304 stainless