Vibrant Performance 4 into 1 S.S Merge Collector 1.75 to 3" Intake Manifold Bolt Kit Thread pitch 12x1

Thread pitch 12x1

The configuration of the needle and seat assembly and its seat size depend on carburetor application

& TQ management*

1975-1977 Pontiac Ventura 6

Vibrant Performance 4 into 1 S.S Merge Collector 1.75 to 3" Intake Manifold Bolt Kit Thread pitch 12x1Vibrant 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 S. S Merge Collectors (1. 75" Inlet ID, 2.