- CAR-RSS1660-3937-0THG
* ID # 6916
* Gas Nitride Top Ring, 1.2mm 2nd Ring Taper Hook Groove (Napier), 3.0mm Oil Ring, 3.937 bore
* Sold per cylinder/piston
* ID # 6916
* Gas Nitride Top Ring, 1.2mm 2nd Ring Taper Hook Groove (Napier), 3.0mm Oil Ring, 3.937 bore
* Sold per cylinder/piston