Hastings 4t Wg11551902m4805 Piston Ring

Hastings 4t Wg1155190|2m4805 Piston Ring Silver . Replacement Piston Rings.Features:- Includes top compression rings, second compression rings, and oil control rings- Top Compression Rings are Barrel Face- Helps in the the heat transfer process between the piston and cylinder wall- Controls combustion chamber gases allowing the piston to transfer the energy of the expanding combustion gases, to the crankshaft- Second Compression Ring are Napier- Reverse twist ring along with a taper-machined ring face duplicates the OD bottom side scraping edge of a positive twist torsional ring- Promotes side sealing that prevents oil from being forced under and behind the ring resulting in better oil economy- Oil Control Rings are Three Piece Flex Vent- Three-piece design allows rails to be manufactured with a small cross sectional area for better conformability to bore- Provides uniform pressure through four steel rails and two expanders assuring positive oil control- Includes enough rings for two pistons (unless noted).- Two rings per groove, except for the rails that will be two rail rings per one expander ring.Specifications:- Bore - Oversize: Standard- Bore Oversize - Imperial: Standard- Bore Size: 3,750´´- Ring Material: Moly CoatedKit Includes:- 2x Top Compression Rings- 2x Second Compression Rings- 2x Expander Rings- 4x Steel Rails. tradeinn Motardinn