VALVE EXHAUST YFM700 XT660, PROX 28.2706-1 5VK-12121-00

Hi-Performance Racing Valve Exhaust STAINLESS STEEL.
Size. Head Dia 32.00mm, Stem Dia 6.00mm, Stem Length 96.25,
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 g 65-162.IN.PS”
2006 RAPTOR 700 50TH ANNIVERSARY – YFM700RSPV VALVE
2007 GRIZZLY 700 DUCKS – YFM7FGPDUW VALVE
2007 GRIZZLY 700 – YFM7FGPW VALVE
2007 GRIZZLY 700 HUNTER – YFM7FGPHW VALVE

Yamaha YFM700 Grizzly (2007-2015), Yamaha XT660R (2004-2011), Yamaha XT660X (2004-2011), Yamaha MT-03 (2006-2011), Yamaha XTZ 660 Tenere (2008-2013), Yamaha YFM700R Raptor (2006-2018), Yamaha YXR700 Rhino (2008-2013), Yamaha YXM700 Viking (2014-2018),

PROX 28.2706-1