Kibblewhite Collar - 20-20855 For Harley Motorcycles 1979-1984 Brand_Cycle Performance Prod. Precision machined from billet aluminum

Precision machined from billet aluminum and hard anodized

Absorptive baffle wrapped with stainless steel mat and high-temp fiberglass

Compression ratios listed are approximate and are calculated using the correct length cylinders as specified by S&S

The custom cruising tire with the Pirelli sporty feeling

Kibblewhite Collar - 20-20855 For Harley Motorcycles 1979-1984 Brand_Cycle Performance Prod. Precision machined from billet aluminumFeatures Made of heat treated steel Lower collar is counter bored to allow for greater retainer to seal clearance Made in the U. S. A. Specs Spring Lift 0,415" Spring Lift 0. 415" Collar Material Steel Riding Style Street Spring Seat Pressure 129 lb Units 4 Pack Spring Open Pressure 272 lb Product Name Collar Type Valve Spring Part Notes Machined to fit . 725" OD seal and . 625" valve guide