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100% Leak tested
Requires 4 x M6 x35mm Bolts
2 amp charge to recover the battery
Intake ID: 27mm
Exhaust Valve Conversion Set Ti Steel Hus/Husq/Ktm 2005 Yamaha YZ450F 100% Leak testedLatest addition to the ProX program is the Exhaust Valve & Spring Kits. This kit is offered as an alternative where the OEM application uses Titanium valves. ProX has now developed the Exhaust Valve & Spring Kits, containing a set of steel intake or exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seals.
