ProX Valve and Spring Kit Intake Honda | 28.SIS1405-2 XL-R Pro 324 for 10" section

324 for 10" section

Our complete

whether on long rides or winding roads

52° to 65° adjustable attack angle

Shock absorption over jumps and obstacles

ProX Valve and Spring Kit Intake Honda | 28.SIS1405-2 XL-R Pro 324 for 10" sectionReplaces the OEM valves and valve springs Steel, nitrided valves for increased durability and less wear under extreme conditions 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 rpm Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers, bases and