The kit is easily adapted and installed on a wide variety of manifold-muffler adaptations, for example model engines using a mounting bolt which clamps the kit muffler to a portion of the existing engine muffler.doi:US4858722 ADavid C. Abbe...
6. With intake muffler, the air flow is expanded and intervened to suppress the intake pulse, reducing the intake noise. 7. Hose joint and transition joint in pipeline are sealed with cone form, which has good sealing effect and needs no seal ring. So it won't...