VALVE INTAKE YFM700 XT660, PROX 28.2706-2 5VK-12111-00

Hi-Performance Racing Valve INTAKE STAINLESS STEEL.
Size. Head Dia 38.00mm, Stem Dia 6.00mm, Stem Length 102.30,
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 65-164.EX"

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), 2002 TRX500FA A CAMSHAFT Yamaha YXM700 Viking (2014-2018),

2003 TRX500FA A CAMSHAFT

2004 TRX500FA A CAMSHAFT

PROX 28.2706-2

Dispatch Times

Local Stock: Dispatches in < 24 hours

Parts showing as available at our Warehouse in Gorey ship the same business day if ordered before 1pm. 

Supplier Stock: Dispatches in 2-4 Days

Parts showing as available at our Supplier Warehouse are ordered from our supplier and delivered to us before we can dispatch. More info is available on this page under "Stock Availability".

OEM Special Order: Dispatches in 3-10 Days

This website does not have access to live stock levels from our OEM Suppliers. In most cases the parts will be available but in the case of backordered parts we will notify you. We receive parts from Yamaha in 3-4 days, All others including Honda, Suzuki, Kawasaki, Polaris please allow 7-10 days for us to receive the parts. 

Delivery Times

Ireland & Northern Ireland:

1-2 Days using GLS/An Post

Germany, France, Netherlands, Belgium:

3-5 Days using GLS/Fedex

Italy, Spain & Other EU Countries:

4-7 Days using GLS/Fedex