Vibrant Performance Standard Flex Coupling w /Inner Braid Liner 1.5in R040004S Small fill plugs have a

Small fill plugs have a 1-3/8" opening with 1-1/2"-12 threads

1979-1980 Chevrolet C10 Silverado CID 305 Naturally Aspirated GAS

0" Diameter

Used in drag racing

CHEVROLET SBC 307CI 350CI & GEN III/IVKing Engine Bearings is a world class developer and manufacturer of engine bearings

Vibrant Performance Standard Flex Coupling w /Inner Braid Liner 1.5in R040004S Small fill plugs have aVibrant's Standard Flex Coupling features a Stainless Steel Braid Liner to help eliminate exhaust "whistle". These Flexible Couplings are recommended for naturally aspirated applications. Available in 1. 5" to 3" I. D. and from 4" to 10" Long. Recommended for Naturally Aspirated applicationsVibrant Performance was established in 1997 to design and produce Exhaust and Induction components for the Sport Compact performance market, which, at the time,