- Bronco® offers OEM replacement valves for both ATV and UTV models
- OEM replacement valves are made of durable SUH35B heat resistant steel that also comes with fill Nitride finish for further durability and resistance to corrosion
- Performance valves receive a swirl polish, smooth stem treatment, and are made of 21-4N/SUH35HT stainless steel. Performance valves are generally reserved for high performance / reving machines so these valves are forged with Stellite-Tipped valve stems.
- All valves are manufactured under ISO 9001 certified factory
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1999-2004 | Yamaha | Bear Tracker 250 YFM250X | |
| 1985 | Yamaha | Moto 4 YFM200 | |
| 1986-1989 | Yamaha | Moto 4 YFM200DX | |
| 1986-1988 | Yamaha | Moto 4 YFM225 | |
| 1989-1991 | Yamaha | Moto 4 YFM250 | |
| 1989 | Yamaha | Pro Hauler 1000 YFU1W | |
| 2008-2013 | Yamaha | Raptor 250 YFM250R | |
| 2008 | Yamaha | Raptor 250 YFM250RSP Special Edition | |
| 2008 | Yamaha | Raptor 250 YFM250RSP2 Special Edition II | |
| 1992-1998 | Yamaha | Timberwolf 250 YFB250 | |
| 1994-2000 | Yamaha | Timberwolf 250 YFB250FW 4x4 | |
| 1983-1985 | Yamaha | Tri Moto 200 YTM200 | |
| 1986 | Yamaha | Tri Moto 225 YTM225DR | |
| 1983-1985 | Yamaha | Tri Moto 225 YTM225DX | |
| 1983-1985 | Yamaha | Yamahauler 200 YTM200E | |