Flowtech 11551FLT - Upright Headers

Flowtech 11551FLT - Upright Headers

Flowtech Upright Headers

Upright Headers; 2.25 in. Primary Tubing; 4 in. Collector; 409 Stainless Steel; Natural Finish;

Flowtech Headers are the perfect combination of quality and value. These Big Block Chevy Upright headers available in 2-1/4 in. tube diameters are ideal for even big cubic in. Big Block Chevy engines

• 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"