Kooks mufflers are engineered with minimal drone technology, giving you a deep, aggressive exhaust note without sacrificing cabin comfort. Built from stainless steel, they’re tuned for maximum flow and lasting performance.

Kooks exhaust systems are crafted from 304L stainless steel, 16-gauge tubing for unmatched strength and longevity. This premium material resists corrosion, delivers consistent performance, and ensures every system is built to handle the heat and stress of high-performance driving. From the street to the track, Kooks 304L systems set the standard for durability and quality.

Kooks catalytic converters are built for strength, flow, and dependability. Using stainless steel housings and performance-focused substrates, they handle high horsepower while keeping your exhaust clean and efficient. Proven on the street and the track, Kooks cats deliver the reliability and performance serious drivers demand.