CMI Big Tube Headers

The Ultimate in high performance marine exhaust systems, Custom Marine Inc. (CMI) Big Tube headers are 100% stainless steel, full length 2 3/8" Primary tube water jacketed headers. These are best utilized on supercharged engines over 1000 horsepower for maximum performance and minimal exhaust restriction. Teague Custom Marine is the largest stocking distributor of CMI product for zero delay shipment of your exhaust.
- $2.963/8-16 x 1.000 6pt Stainless Steel (Header) bolt SKU: ARP H3AJ1-000-3 Manufacturer: AUTOMOTIVE RACING PRODUCTS
- $10,427.00CMI BIG TUBE HEADERS - 2.25" Primary (18"T / 26.25"W) SKU: CMI 49025 Manufacturer: CUSTOM MARINE INC
- $10,427.00CMI BIG TUBE HEADERS - 2.25" Primary (21.5"T / 28"W) SKU: CMI 49028 Manufacturer: CUSTOM MARINE INC
- $13,390.00BIG TUBE HEADERS - 2.125" Primary (Custom Spec) SKU: CMI 13670 Manufacturer: CUSTOM MARINE INC
- $13,390.00BIG TUBE HEADERS - 2.25" PRIMARY (Custom Spec) SKU: CMI 13680 Manufacturer: CUSTOM MARINE INC