Legamax Premium Series™ 304 SS Exhaust System with Quad Rear Exit (31021-AN010) by HKS®. Tig Welded. Exhaust Tubing...
409 SS Racing Exhaust System with Split Rear Exit by HKS®. Exhaust Tubing Material: 409 SS. Main Tubing...
For 800-1000 horsepower range applications, HKS now offers the Racing Muffler system.  The Racing Muffler is the lightest...
Sport Exhaust Systems are designed to reduce backpressure and increase exhaust flow for greater peak power and a...
Sport Exhaust Systems are designed to reduce back pressure and increase exhaust flow for greater peak power and...
Inspired and designed from endurance and GT racing in Japan, HKS developed its Hi-Power Exhaust system for both...
Sport Series™ 409 SS Exhaust System with Single Rear Exit by HKS®. Exhaust Tubing Material: 409 SS. Main...
-20%
HKS Sport Exhaust for 1988-1991 Honda Civic Si Hatchback
Sport Series™ Exhaust System with Dual Rear Exit by HKS®. Main Tubing Diameter: 1.97". Exhaust System Sound: Moderate....
GUARANTEED TO BE AUTHENTIC HKS In 1994, HKS introduced the first Sequential Blow-Off Valve featuring a unique, pull-type,...
-15%
HKS SSQV4 Kit For 2002-2007 WRX/STI
In 1994, HKS introduced the first Sequential Blow-Off Valve featuring a unique, pull-type, sequential valve structure and a...
In 1994, HKS introduced the first Sequential Blow-Off Valve featuring a unique, pull-type, sequential valve structure and a...
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