Upright Headers Fits Small Block Chevy 1-3/4 Inch Primary Tubes 409 Stainless Steel Upright Headers Natural Finish FlowTech

Part #: 11546FLT

Flowtech Headers are the perfect combination of quality and value. These Small Block Chevy Upright headers available in 1-5/8 inch and 1-3/4 inch tube diameters are ideal for even big cubic inch Small Block Chevy engines.They feature a merged collector coupled with a collector spear that is welded inside the collector. These components help to improve the flow and performance of the header.Features and Benefits: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 1-5/8 inch and 1-3/4 inch tubing diameters available for increased exhaust flow increasing performance and improved throttle response 3 inch collector for maximum strength and exhaust flow Extra thick header flange for a leak-free seal and maximum strength Welded-in collector merge spears to control exhaust gas re-entry into primary tubesAssociated Notes: Gaskets and hardware sold separately.Details:Air Injection Tubes: NoApplication: Small Block ChevyBolt size: 3/8-16 x 3/4Bolts Included: NoCARB (California) Compliant: NoCatalytic Converter Quantity: 0Collector Attachment: Weld-OnCollector Diameter: 3.00 InchCollector Length: 12.00 InchCollector Port Diameter: 3.00 InchCollector Reducer Included: NoColor: SilverCylinder Head Flange Thickness: 3/8Design: UprightDrive: 2WD, 4WDEGT (Exhaust Gas Temperature) Port: NoEGT Port: NoEmission Code: 4Engine: Chevrolet Small Block Gen IFinish: NaturalFlange Thickness: 0.375 Inch, 3/8Gasket Or Seal Included: NoGrade Type: PerformanceHeader Finish: NaturalHeader Series: FlowtechHeader Style: UprightInstalled Height: 37.00 InchMaterial: 304 Stainless SteelMounting Hardware Included: NoOxygen Sensor Port: NoPort Shape: SquarePrimary Tubing Diameter: 1-3/4, 1.75 InchProduct Type: HeadersQuantity: Sold as a PairSheen Level: Semi-GlossTube Material: 409 Stainless SteelTube Wall Thickness: 16 Gauge

Features:

• CNC Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increases the cylinder scavenging effect and improves engine breathing
• CNC Mandrel Bent Tubes
• Heavy duty 16-gauge 409SS tubing for increased strength and durability
• 409 Stainless Steel Increased Durability
• 1-5/8" and 1-3/4" tubing diameters available for increased exhaust flow increasing performance and improved throttle response
• Extra Thick Flange For Leak Free Seal
• 3" collector for maximum strength and exhaust flow
• Increased Exhaust Flow
• Extra thick header flange for a leak-free seal and maximum strength
• Improves Throttle Response
• Welded-in collector merge spears to control exhaust gas re-entry into primary tubes
• Welded-In Merge Collector

Fits Small Block Chevy, 1-3/4" Primary Tubes, 409 Stainless Steel Upright Headers- Natural Finish

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.