extreme on the road

Direct replacement chin vent for Alpinestars SM5 helmets

Resulting in Precise Timing and Smooth Power Delivery

Unnamed: 25: A Bore size (mm): 47

S&S CYCLE ROCKER ARMS RLR 66-84 900-4320A Tapered Dual-Compound Grips extreme on the roadMachined from 8620 forged steel and heat treated for maximum strength, Feature the exclusive . 750" long S&S rocker arm bushing which provides 50% more load bearing surface than stock . 500" bushings, Can be oiled through pushrods when used with S&S Shovelhead style tappet guides and pushrods, Compatible with stock and S&S billet Shovelhead style rocker boxes, Some clearancing may be required when using stock rocker boxes, Set includes two each front