PROX Steel Intake Valve/Spring Kit PART NUMBER 28.SIS2444-2

This listing is listed with our fitment link on the home page and will fit many years and make. Please check it out on our home page to make sure it fits year, make and model search… PROX Steel Intake Valve/Spring Kit PART NUMBER 28.SIS2444-2 . SIS2444-2 The vendor part number is 28 SIS2444-2 Please read title carefully to know what you are getting Catalog decription…

latest addition to the prox program is the steel intake and exhaust valve & spring kits this kit is offered as an alternative where the oem application uses titanium valves
prox has now developed the steel intake and 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

special features in these kits:

• steel valves for increased durability and less wear under extreme conditions
• nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
• special stronger valve springs deal with the extra weight of the steel valves
• springs are made from premium chrome vanadium steel for higher performance and durability at high rpms
• fully rebuild able with oem retainers, bases and seals without the need of any further engine modifications
• comes as complete package for quick, easy and cost efficient replacement