Fitment: For Predator 212cc And 79cc Engine Mini Bike Go Kart Performance Parts. Package Include:1 x Exhaust Muffler With Clamp. This muffler helps optimize engine output. It includes a sturdy stainless steel clamp that ensures a tight, leak-free seal. The unit significantly reduces sound levels, providing a much quieter ride. Made from stainless steel, it is built to withstand everyday wear and deliver lasting dependability. This muffler fits angled exhaust outlet,but it is not fit threaded exhaust pipes.