Notes: Header Bbc Upright Headers 2-1/4 In W/ 4 In Collector
Flowtech Headers are the perfect combination of quality and value. These Big Block Chevy Upright headers available in 2-1/4 tube diameters are ideal for even big cubic inch Big Block Chevy engines Features: CNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing Heavy duty 16-gauge 409SS tubing for increased strength and durability 2-1/4 tubing diameter for increased exhaust flow increasing performance and improved throttle response Extended 4 collector for maximum strength and exhaust flow Extra thick 7/16 header flange for a leak-free seal and maximum strength Welded-in collector merge spears to control exhaust gas re-entry into primary tubes Center of exhaust port to end of collector length is 33-1/2 Logan Duvall's demolition derby car