S&S Forged Roller Rocker Arms for M8 Models, 1.640:1 ratio - 0927-0038 Feuling 592 Whether it hangs in your

Whether it hangs in your garage

deliver a smoother airflow

Front - 80/90-21 - 48H

640" of lift

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S&S Forged Roller Rocker Arms for M8 Models, 1.640:1 ratio - 0927-0038 Feuling 592 Whether it hangs in yourBig lift cams can open up the high rpm potential of the M8 powerplant, but they can also cause their own issues due to the extra stresses and stock valvetrain geometry. Excessive valve thrust and valvetrain wear drove S&S engineers to design stronger, more durable components that will help you get the most out of your M8. S&S Forged Roller Rocker arms for M8 models are stronger, more durable and easier on the rest of your valvetrain, and are essential