Royal Purple HP-2C 2-Cycle Oil - 1 Quart (Case of 6) 931115 a machined billet filler neck

a machined billet filler neck with overflow fitting

Available for Edelbrock single- and dual-quad applications

Crush Washers Included

fit and function to keep your plate in plain view

2007-2014 Chevrolet Silverado 2500 HD 78

Royal Purple HP-2C 2-Cycle Oil - 1 Quart (Case of 6) 931115 a machined billet filler neckRoyal Purple HP 2 C (formerly 2 C TCW III) is recommended for use in both pre mixed and oil injected gasoline 2 cycle engines in outboard motors, motorcycles, jet skis, chainsaws, and other 2 stroke power equipment. Royal Purple HP 2 C is a high performance synthetic engine oil that improves 2 cycle performance and reduces wear in both standard and high performance 2 cycle gasoline engines. Engineered with Royal Purples advanced technology, HP 2 C is