Description
PROX Hi-Performance Racing Valve Exhaust STAINLESS STEEL.
Size. Head Dia 32.00mm, Stem Dia 6.00mm, Stem Length 92.70,
Prox offers steel and titanium engine valves as well as titanium into steel conversion kits. The ProX titanium valves are manufactured to high quality standards. high tech Ti3al alloy is forged in one-piece for extra strength while the material offers superior material properties at high temperatures the additional CrN coating offers extreme
surface hardness and creates considerably lower friction.The ProX titanium valves do exceed OE specifications in dimensions and reliability. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The steel valves are made by the leading OEM factories in Japan and are a direct and cost-efficient OEM replacement.
Yamaha YFM660 Grizzly (2002-2008), Yamaha YFM660R Raptor (2001-2005), Yamaha YXR660 Rhino (2004-2007),
PROX 28.2661-1
Vehicle Compatibility
Please check the exact model and year before ordering.
| Manufacturer |
Model |
Years |
| YAMAHA |
YFM R RAPTOR 660 |
2001-2005 |
| YAMAHA |
YXR RHINO 660 |
2004-2007 |
| YAMAHA |
YFM F GRIZZLY 660 |
2002-2008 |
