Vibrant Performance 4-1 Stainless Steel Merge Collectors 2.25" Inlet ID 4" Me LGSF Comes with two 90 degree

Comes with two 90 degree and two 180 degree 409 series stainless bends with required saddle clamps

Threaded inserts provide mounting points for a hood pin bar

2007 GMC Sierra 1500 HD Classic Fleetside

3/8-24 in Inverted Flare Inlet

Vibrant Performance 4-1 Stainless Steel Merge Collectors 2.25" Inlet ID 4" Me LGSF Comes with two 90 degreeVibrant Performance 4 1 Merge Collectors have a single slip design ideal for naturally aspirated applications, featuring precise cut mandrel bent 304 Stainless Steel tubing with high quality TIG welded construction. Vibrant merge collector expanded inlets are designed to fit perfectly with Vibrant Stainless Steel piping. 4 1 Merge collectors range from 1. 75 to 2. 25 for inlet, and 2. 5 to 4 outlet sizes. 4 1 Merge Collector, 2. 25" Inlet I. D.; Merge