TurboFlex Coupling w/ Interlock Liner, 2.25" I.D. x 4" Long Trackspec completely CNC machined and fully

completely CNC machined and fully TIG welded for outstanding strength

the Stage 1

and available in the industry's widest selection of lengths and mounts

Camber is easily adjustable at the track with simple hand tools

Whether your classic Chevrolet B-body is a restoration project

TurboFlex Coupling w/ Interlock Liner, 2.25" I.D. x 4" Long Trackspec completely CNC machined and fullyVibrant Performance TurboFlex Couplings feature an internal Stainless Steel Interlock Liner to facilitate smooth flow and also protects the bellows from direct exposure to high temperature exhaust gases. Recommended for all high flowing, high temperature applications (e. g. forced induction).