Car Chemistry Slash Cut Collector Mufflers

Car Chemistry patented 2 or 3-disc inserts collector mufflers control the tone of open headers and increase performance! Car Chemistry header mufflers bolt directly to the header flange. These slash cut header mufflers will look and sound great on your hot rod. Car Chemistry 2-disc inserts meets most NHRA noise requirements, while the 3-disc inserts are ideal for street and strip.