S&S Cycle 2017+ M8 Models 1.640 To 1 Ration Forged Roller Rocker Arms

Features

• S&S engineers designed stronger, more durable components that will help you get the most out of your M8 and increase the longevity of your valvetrain components.
• Rocker geometry is better suited to high lift cams and a must have for cams with .550 in. or greater lift
• Rollers eliminate thrusting on valves for decreased wear on the valve train
• Designed using Finite Element Analysis (FEA)
• Forged from 8620 steel for greater strength