Replaces the restrictive sound suppression system OEM system, this new and improved TACC Racing system is a direct replacement. The location is between the water box and hull exit flange on your watercraft improving engine performance by reducing back pressure and harmful detonation. Made from 6 layer silicone to be lightweight as well as a sound rich exhaust that improves overall performance to your watercraft. THERE IS NO CUTTING or destroying your OEM parts to make this fit. this is a PLUG and PLAY exhaust system.