S&S Cycle 90-2053 S&S Cycle Valve Spring Kit

• Fits Panhead and Shovelhead models 1948-84• This kit is designed to be used with stock style guides, bottom spring collars, 3/8″ valve stems and keepers• Thin stemmed valves may also be used if the keepers used are designed to compensate for the difference in stem diameters• By grinding .060″ to .090″ off the tops of the valve guides, cams with lifts up to .550″ may be used• Panheads usually require additional rocker cover to top collar clearance• Kit includes 4 aluminum top collars, 4 outer valve springs, 4 inner valve springs, and instructions