VALVE EXHAUST XR50, Z50, CRF50, PROX 28.1040-2 14711-GK4-013

Steel Exhaust Valve. SIZE: 19.00x69.00x5.00
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 65-476.EX"
Overall Length 78.74mm / 3.115 inc.
Standard 30-30241
All KPMI Black Diamond Stainless Steel Valves are impregnated by a special German process to .002 INC. deep with a .0002 INC. surface build-up to improve wear properties and reduce friction. This process provides

specifications and tolerances. The steel valves are made by the leading OEM factories in Japan and are a direct and cost-efficient OEM replacement.

Honda CRF50F (2004-2015), Honda XR50 (2000-2003), Honda Z50R (1991-1999),

Prox 28.1040-2