Borla 140687 BOR Cat Back S-Type suspension-shocks-struts-components-shock-rebuild-kits Shortened valve guides to accept

Shortened valve guides to accept higher lift cams

2000 Ducati Monster 750

2024 Yamaha YZ450F

Back slit and cut from 12-mil high-gloss vinyl

Borla 140687 BOR Cat Back S-Type suspension-shocks-struts-components-shock-rebuild-kits Shortened valve guides to acceptThis 3" diameter with 2. 25" diameter tail pipes Borla(r) Cat Back(tm) system is intended for vehicles with significant performance upgrades. It contains a merge X Pipe for increased performance and improved sound. The system delivers the classic S Type sound with no drone inside the vehicle. Each muffler assembly has dual 4" round polished T 304 stainless steel tips. A system with carbon fiber tips is also available. The system will fit vehicles with