Description
Hastings Piston Rings 4.360 in Bore Drop In 5 64 x 5 64 x 3 16 in Thick Standard Tension Plasma Moly 8 Cylinder 2M598 121002 Supplied with cam gear WEI7155 Supplied with cam gear This donut shaped 360 degreee Helmet Support is used in all pro classes Product Description: Hastings has earned its reputation as a leader in piston ring technology