Valve Spring Kit, 0.550 Lift, Big Twin (48-84) Harley

【S&S Cycle 90-2053 Valve Spring Kit 0.550 Lift Big Twin (48-84) Harley Engine Parts Plot】
■Description This is a 0.550 inch lift double valve spring kit for 1948-84 HD Panhead and Shovelhead engines. Can be used with genuine bottom collars, valve guides, genuine 3/8 inch stem valves, and genuine keepers. ■Compatible models Harley-Davidson Big Twin (48-84) ■Specifications Material: Steel Remarks: Late single bottom collars are also included for S&S cylinder heads for Shovelheads and genuine late 1981-85 heads. Included: 4 inner springs, 4 outer springs, 4 aluminum top collars ■Notes *Images are for illustration purposes only. Includes products of different sizes and colors. Product design and specifications are subject to change without notice. Please understand.