2-1 Merge Collector, 2.5" Inlet I.D. x 2.5" Outlet O.D., 8.50" Overall Length 1983-pontiac-firebird-esi2278290 3042 - 1978-1988 G-Body Boxed

3042 - 1978-1988 G-Body Boxed Lower Control Arms- w/ Dual Roto-Joints

This allows you to put a 4L60E transmission in your LT1 equipped 1993-1997 F-body

Bearings perform better in supporting the

the Sonic delivers extreme lateral grip

25" diameter into 2" Cat-Back™ system features 2" brushed T-304 stainless steel turn down tips

2-1 Merge Collector, 2.5" Inlet I.D. x 2.5" Outlet O.D., 8.50" Overall Length 1983-pontiac-firebird-esi2278290 3042 - 1978-1988 G-Body BoxedVibrant Performance Merge Collectors feature complete 16 gauge, 304 Stainless Steel construction, precise fabrication and back purged TIG welds at every seam. Each Vibrant Performance collector is ready to weld straight out of the box with little or no prep required. Sold individually.