Description
Speed Pro Premium Piston Rings 4.000" Bore 1.50 x 1.50 x 4.00 mm Thick Standard Tension Moly 4240BU Kit includes: 1 seal WEI7155 Kit includes: 1 seal Hole saws up to 1 1 8 Inch diameter use 1 2 Inch 20 thread or cruisin' down the road from cutting edge Digital Diamond Profiled™ pistons to A Series® bearings