Progressive Rate Advantage: These springs are soft enough at the start of their travel to soak up small road bumps for a "plush" ride

There are a variety of custom style 1-5/16"-12 thread oil and gas tank caps sold separately

These blind threaded bungs are a perfect match for our rubber mount finger or triangular tabs to get your oil tank or gas tank mounted in no time at all

Designed for Harley-Davidson motorcycles

Rocker Busing Installation Tool for 1930-48 Harley-Davidson Big Twin Springer Rockers

SAE 20W-50 High-Performance Mineral Engine Oil - 1 quart exclude_free_shipping Progressive Rate Advantage: These springsProvides outstanding protection for engine cold starting Special additives provide excellent wear protection and durability while guarding against sludge buildup and oil breakdown Meets all warranty performance criteria for Harley Davidson engines and does not void new vehicle warranties Made in the U. S. A. NOTE: Specially formulated for V Twin engines when ambient temperature is between 30F and 100F