Standard Flex Coupling w/ Inner Braid Liner, 1.75" I.D. x 6.00" Long 2000 pontiac firebird These torque boxes come pre-welded

These torque boxes come pre-welded

As a result

allowing you to move your accessories to where they are most accessible or comfortable for any driver

The billet aluminum inserts in BMR

Recommended for API SN/SM/SL/SJ/SH/SG and ACEA A3

Standard Flex Coupling w/ Inner Braid Liner, 1.75" I.D. x 6.00" Long 2000 pontiac firebird These torque boxes come pre-weldedVibrant Performance Standard Flex Couplings with Inner Braid Liner provide smooth flow while retaining flexibility in the coupling itself. The Inner Braid protects the Bellows from premature failure due to high temperature exhaust gas exposure, and is ideal for eliminating whistling caused by high velocity flowing media.