Original: $294.00
-65%$294.00
$102.90The Story
Prox Steel INTAKE Valve/Spring Kit
Prox is offering a wide range of titanium into steel conversion kits. The ProX titanium into steel extends 3 times the lifespan up the OEM titanium valves. The kits contain a set of steel intake or exhaust valves plus a set of special designed stronger valve springs. due to the extra weight of the steel valve a heavier valve spring must be used! The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seats.
Yamaha WR250F (2001-2013), Yamaha YZ250F (2001-2013),
Gas-Gas EC250F (2010-2015), Gas-Gas EC300F (2013-2015),
PROX 28.SIS2402-2
Description
Prox Steel INTAKE Valve/Spring Kit
Prox is offering a wide range of titanium into steel conversion kits. The ProX titanium into steel extends 3 times the lifespan up the OEM titanium valves. The kits contain a set of steel intake or exhaust valves plus a set of special designed stronger valve springs. due to the extra weight of the steel valve a heavier valve spring must be used! The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seats.
Yamaha WR250F (2001-2013), Yamaha YZ250F (2001-2013),
Gas-Gas EC250F (2010-2015), Gas-Gas EC300F (2013-2015),
PROX 28.SIS2402-2
