Hastings Piston Rings - 4.290 in Bore - 1/16 x 1/16 x 3/16 in Thick - 8-Cylinder BMRSP110R 1 Rated Auto Racing Helmetat

1 Rated Auto Racing Helmetat low everyday prices

Heavy Duty aluminum frame with scuff-resistant sides

Aligned and honed high quality bronze sintered bushings for reduced friction and extended life

Includes two shoulder pads and one head pad

Arch supports are required when installing Allstar front support kits

Hastings Piston Rings - 4.290 in Bore - 1/16 x 1/16 x 3/16 in Thick - 8-Cylinder BMRSP110R 1 Rated Auto Racing HelmetatProduct Description: Piston Rings 4. 290 in Bore 1 16 x 1 16 x 3 16 in Thick Standard Tension Iron 8 Cylinder For nearly 100 years Hastings Manufacturing, based in Hastings, Michigan USA, has been serving the internal combustion industry with the design and manufacture of high quality piston rings that improve combustion efficiency and reduce oil consumption. Recognized as a premier supplier to the engine industry, Hastings has earned its reputation