Allstar Performance Bump Spring Cup 1.160" Step OD x 16mm Shaft 4704021-10-M The specially shaped front pad

The specially shaped front pad is attached to the inside of your chin pad with a little "lip" of extra material to go between your upper lip and nose

20 x 18 x 10 in Tall

1/8 in NPT Female Outlet

Under the new FIA 8860-2018 standard all helmets must withstand the following tests:

All of Simpson's Hybrid Series head restraints are designed for easily exiting the car without the danger of being entangled in other gear by offering the lowest profile of any comparable device

Allstar Performance Bump Spring Cup 1.160" Step OD x 16mm Shaft 4704021-10-M The specially shaped front padLightweight bump spring cups are made from 6061 T6 aluminum and have a black anodized finish. Cups feature a bronze bushing, allowing the shock shaft to move freely during suspension travel. Cups have a 2" O. D. sized for Hypercoil and most Landrum bump springs. Two are required and should closely match bump spring I. D. size to appropriate bump spring cup step O. D. size from chart. Sold each. Specialty items for the Shop, Trailer and Track. The