Description
Speed Pro Premium Piston Rings 3.950" Bore 5 64 x 5 64 x 3 16" Thick Standard Tension Moly 3550224 9151 XL The tapered nut improves airflow WEI7155 The tapered nut improves airflow to your carb and the tall air cleaner nut is O ring sealed to keep dirt out of your high dollar engine The end of a tough race is fast approaching or cruisin' down the road from cutting edge Digital Diamond Profiled™ pistons to A Series® bearings