Vibrant Performance Standard Flex Coupling W/Inner Braid Liner 3" 20600Z 1966-72 Oldsmobile Cutlass F-85 and

1966-72 Oldsmobile Cutlass F-85 and 442 models with 6 or 8 cylinder engine without a console and a Saginaw (343) 3-speed transmission

45 in Stud

1979-1987 Buick Riviera

88 in Diameter Base

Tender springs are often stacked on top of a linear spring to create two spring rates when fine tuning suspensions

Vibrant Performance Standard Flex Coupling W/Inner Braid Liner 3" 20600Z 1966-72 Oldsmobile Cutlass F-85 andVibrant'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,