Vibrant 4-1 Merge Collector 1.625in Inlet I.D. Merge O.D. - 2.25in Outlet O.D. - 3.00in 1983-honda-civic-esi7451636 Decades of experience

Decades of experience

Pro Series Intake Manifold runner exits are also machined and hand-finished to best match the cylinder head's ports

This one-gallon bottle of orange coolant is specially formulated to be equivalent to MOPAR factory fill orange and Motorcraft orange coolant

This in-line thermostat includes four -10AN fittings with dowty seals for leak-free line connections

Vibrant 4-1 Merge Collector 1.625in Inlet I.D. Merge O.D. - 2.25in Outlet O.D. - 3.00in 1983-honda-civic-esi7451636 Decades of experienceVibrant 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. Catalog