Upright Headers Gm 2.8/3.1/3.4L V6 Round Port Upright Headers 1-1/2 Inch Primary 20 Inch Long 27 Inch Tall 2-1/2 Inch X 10 Inch Collector 409SS Natural Finish FlowTech

Part #: 11585FLT

These Flowtech upright derby style headers fit the 2.8L, 3.1L and 3.4L GM V6 engines with both round port or D-port style exhaust ports. 1-1/2 in.and 1-5/8 in. mandrel bent primary tubes provide consistent tubing diameters for smooth flow of the exhaust pulses and increase the cylinder scavenging of the exhaust to improve engine breathing.The headers are constructed from heavy duty 16-gauge 409 stainless steel tubing for increased strength and durability. These headers use a 10 in.long, 2.5 in. collector with 20 in.long primary tubes. The 3/8 in.thick header flange provides a leak-free seal and maximizes strength.Features and Benefits:Mandrel bent tubes provide consistent tubing diameters for better exhaust pulse flow and improved performance 1-1/2 in. and 1-5/8 in. primary diameters available for increased exhaust flow and improved throttle response Heavy duty 16-gauge 409 Stainless Steel used for strength and durability 10 in. long, 2.5 in. collector improves exhaust flow 3/8 in. thick header flange for a leak-free seal and maximum strength Available for both round and D-port exhaust ports Header gaskets includedDetails:Air Injection Tubes: NoBolts Included: NoCARB (California) Compliant: NoCatalytic Converter Quantity: 0Collector Attachment: Weld-OnCollector Diameter: 2.50 InchCollector Length: 10.00 InchCollector Port Diameter: 2.50 InchCollector Reducer Included: NoColor: SilverCylinder Head Flange Thickness: 3/8Design: UprightDrive: 2WDEGT (Exhaust Gas Temperature) Port: NoEGT Port: NoEmission Code: 4Engine: GM 90 Degree V6Finish: NaturalFlange Thickness: 0.375 Inch, 3/8Gasket Or Seal Included: YesGrade Type: PerformanceHeader Finish: NaturalHeader Series: FlowtechHeader Style: UprightInlet Port Shape: RoundInstalled Height: 27.00 InchMaterial: 409 Stainless SteelMounting Hardware Included: NoOxygen Sensor Port: NoPort Shape: RoundPrimary Tube Length: 20 inchPrimary Tubing Diameter: 1-1/2, 1.50 InchProduct Type: HeadersQuantity: Sold as a PairSheen Level: SatinTube Material: 409 Stainless SteelTube Wall Thickness: 16 Gauge, 18 Gauge

Features:

• Mandrel bent tubes provide consistent tubing diameters for better exhaust pulse flow and improved performance
• Better Exhaust Pulse Flow And Improved Performance
• 1-1/2 in. and 1-5/8 in. primary diameters available for increased exhaust flow and improved throttle response
• Increased Exhaust Flow And Improved Throttle Response
• Heavy duty 16-gauge 409 Stainless Steel used for strength and durability
• Heavy Duty 16-Gauge 409 Stainless Steel For Strength/Durability
• 10 in. long, 2.5 in. collector improves exhaust flow
• 3/8 in. Thick Header Flange For A Leakfree Seal
• 3/8 in. thick header flange for a leak-free seal and maximum strength
• Header Gaskets Included
• Available for both round and D-port exhaust ports
• Header gaskets included

GM 2.8/3.1/3.4L V6, Round Port Upright Headers 1-1/2" Primary, 20" Long, 27" tall, 2-1/2" x 10" Collector - 409SS Natural Finish

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