Stock is never good enough and Kooks X-Pipe Stainless Exhaust System offers freedom from the restrictive factory pipes on your ride. Kooks X-Pipe Stainless Exhaust System is made of TIG welded, beautifully crafted 18 Gauge 304 Stainless Steel and offers better exhaust flow with improved horsepower, torque, and throttle response, plus a deeper tone. Adding aftermarket exhaust is a good way to boost your driving experience and Kooks can help.