Speed Pro Speed Pro Piston Rings 4.625" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension H760001L 11/16-18 in Female Thread

11/16-18 in Female Thread

two chamber volumes (64cc and 72cc)

keepitcleanwiring

(50-52% Rear Weight)

Retains Factory Resonators

Speed Pro Speed Pro Piston Rings 4.625" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension H760001L 11/16-18 in Female ThreadFace of top rings are coated with the latest generation Plasma Moly Plasma Moly ring face decreases friction and is highly resistant to scuffing Ensures dependable performance and superior service life Application specific design to ensure a perfect fit and correct operation for unsurpassed quality that you can trustFrom pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry