Hastings 4.250" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Moly - 8 Cylinder RG200013XL HANS Devices is committed to

HANS Devices is committed to pushing the boundaries of safety innovation to keep drivers safe on the track

Our billet pulleys are equally dense throughout

300" long Hi-Tech 3/8" diameter pushrod handles the requirements of today's all-out race engines

1 in Lug Nuts

Turbo Shield Gen III

Hastings 4.250" Bore Piston Rings 5/64 x 5/64 x 3/16" Thick Standard Tension Moly - 8 Cylinder RG200013XL HANS Devices is committed toProduct Description: Piston Rings 4. 250 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Steel Plasma Moly 8 Cylinder For nearly 100 years, Hastings has earned its reputation as a leader in piston ring technology.