1227 | GORILLA M-EIGHT ROCKER SHAFTS .003 SHIM KIT Qty. 24 sweatpants Arlen Ness 300-068

Arlen Ness 300-068

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The S&S Cycle GNX 2-1 Exhaust is our all-new 2-into-1 exhaust design

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1227 | GORILLA M-EIGHT ROCKER SHAFTS .003 SHIM KIT Qty. 24 sweatpants Arlen Ness 300-068Feuling 1227 GORILLA M EIGHT ROCKER SHAFTS SHIMS, Qty. 24 0. 003 Shims. Quiet your engine by tightening the rocker arm to cylinder head end play clearance. FEULING recommends an ideal side clearance of 0. 0035 0. 005 for optimum rocker arm oil psi and noise reduction. M Eight cylinder heads also have excessive wear on the rocker arm standoff trusting surfaces, when the hardened shim is placed on the thrusting side it will assist in reduction with