Exhaust Valve - Topline Performance Products

Features:

• 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

Fits
Yamaha YFM400A Kodiak 2WD [SRA] 2002 to 2004
Yamaha YFM400FA Kodiak 4WD [SRA] 2002 to 2006
Yamaha#YFM400FG Grizzly 4WD [IRS]##2008#
Yamaha YFM450FA Kodiak 4WD [IRS] 2003 to 2006
Yamaha YFM450FG Grizzly 4WD [IRS] 2007 to 2011
Yamaha#YFM450FGP Grizzly 4WD EPS [IRS]##2011#
Yamaha YFM450FX Wolverine 4WD [SRA] 2006 to 2010
Yamaha YXR450F Rhino 450 2006 to 2009