WSM Piston Kit - Honda 400 - +.25 mm 50-228-04K Primer Drystar Gloves Replacement helmet liner for Arai

Replacement helmet liner for Arai XD-4

FIM Approved GB Racing injection molded 60% long fiber nylon supplemental engine protection cover provides ultimate in protection for your machine

31 lb vs the OEM)

Engineered Cool-iR Tech treatment for optimized body temperature control

Installing an 18" rim on models originally equipped with 19" rims will require a Moose or OEM 18" spoke set

WSM Piston Kit - Honda 400 - +.25 mm 50-228-04K Primer Drystar Gloves Replacement helmet liner for AraiQuality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves