- 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 |
| 2000-2002 | Yamaha | Big Bear 400 YFM400 | |
| 2004 | Yamaha | Big Bear 400 YFM400 | |
| 2000-2002 | Yamaha | Big Bear 400 YFM400F 4x4 | |
| 2004-2006 | Yamaha | Big Bear 400 YFM400F 4x4 | |
| 2007-2012 | Yamaha | Big Bear 400 YFM400FB 4x4 IRS | |
| 2003 | Yamaha | Big Bear 400 YFM400FW 4x4 | |
| 2003 | Yamaha | Big Bear 400 YFM400N | |
| 2004-2006 | Yamaha | Bruin 350 YFM350BA | |
| 2004-2006 | Yamaha | Bruin 350 YFM350FA 4x4 | |
| 2014 | Yamaha | Grizzly 350 YFM350 4x4 Auto | |
| 2014 | Yamaha | Grizzly 350 YFM350D 4x4 | |
| 2007-2013 | Yamaha | Grizzly 350 YFM350FG 4x4 | |
| 2012 | Yamaha | Grizzly 350 YFM350FG 4x4 IRS | |
| 2007-2011 | Yamaha | Grizzly 350 YFM350FGI 4x4 IRS | |
| 2007-2012 | Yamaha | Grizzly 350 YFM350G | |
| 2000-2001 | Yamaha | Kodiak 400 YFM400A | |
| 2000-2002 | Yamaha | Kodiak 400 YFM400FA 4x4 | |
| 1993-1999 | Yamaha | Kodiak 400 YFM400FW 4x4 | |
| 2004 | Yamaha | Raptor 350 YFM350 | |
| 2005-2013 | Yamaha | Raptor 350 YFM350R | |
| 1987-2004 | Yamaha | Warrior 350 YFM350X | |
| 2006-2009 | Yamaha | Wolverine 350 YFM350X | |