Yoshimura Tri-Oval TRS Race Slip-Ons and Bolt-Ons - Yamaha YZF-R1 2004
Yoshimura's Single Outlet Tri-Oval is available in Slip-On and Bolt-On configurations. The shape directs exhaust flow into acute angles which in turn redirects flow back into the baffle core. Bolt-On style bolts to the O. E. M. mid-pipe Slip-On style with its stainless steel easily attaches to the mid-pipe with distinctive results1 Bolt-On2 Stainless Mid Pipe3 High Exit4 Dual Mufflers5 1/2 System Slip-On6 Requires Cutting7 Titanium Mid Pipe8 3/4 System Slip-On