Stainless Steel Exhaust Header Manifold for Small Block Chevy Blazer S10 S15 2WD 350 V8 GMC Engine Swap SS

Description: 100% Brand New 1.50in. Tube Diameter 2.50 in. Collector Diameter .3125 in. Thick Flanges 1.58 in. H x 1.480 in. W Port Fits w/ Most Engine Swap Kits Professional Installation is Highly Recommended No Instruction Included