4 inches stainless steel straight flow resonator with high-quality acoustic fiber, designed to achieve top-notch performance & reduce unwanted sound frequency without compromising your engine performance. Extreme durability for long-term usage. The longer length will reduce more sound level. This M455-MY series is designed to be low airflow resistance for naturally aspirated, turbocharged & supercharged vehicle exhaust gas to flow out fast with the lowest exhaust back pressure.Register product warranty here.

Max Racing Exhaust universal valve muffler is combined with a Hybrid & Straight Flow System in a single muffler. It's controllable with a simple click to switch the mode at any time.Compatible with almost all cars in the market.(controller not included)Get the Max Racing Exhaust valve controller here.https://maxracing.co/product/exhaust-valve-controller/

Max Racing Exhaust premium type universal valve muffler is combined with two special flow series in a single muffler, allowing you to gain better performance & torque both when the valve is at the loud and silent mode.  This premium valve muffler is specifically engineered for turbocharged cars to perform the best in performance and sound quality. Providing an ascetical exhaust noted on rev.Compatible with most of the cars of the specific type.(controller not included)Get the Max Racing Exhaust valve controller here.https://maxracing.co/product/exhaust-valve-controller/

Max Racing Exhaust premium gold forged carbon fiber tail tip. The tailpipe is coated via PVD (Physical Vapour Deposition) with a golden finishing layer. These forged carbon fibers were added with a touch of gold flakes & chips on the top layer of the forged carbon layer. making it more spectacular and luxurious on the car.