Flowtech Long Tube Header - Ceramic Coated - 31530FLT

Flowtech Long Tube Header - Ceramic Coated - 31530FLT

$519.95
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Flowtech Long Tube Header - Ceramic Coated - 31530FLT

Flowtech Long Tube Header - Ceramic Coated - 31530FLT

$519.95
Flowtech headers are the perfect combination of performance and value. Flowtech long tube headers are precision engineered using mandrel bent tubing, formed collectors and 5/16" flanges with sealing rings for a leak-free seal. All mounting hardware and gaskets are included for a simple installation. This header is coated in a high heat and corrosion resistant metallic ceramic thermal coating that increases exhaust velocity and reduces underhood temps for increased performance.

Features:

  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Ceramic Headers
  • Rust And Corrosion Resistance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware

Product Specifications:

  • Product Details: 1968-1974 Chevy/GMC, 2WD 1/2, 3/4 & 1-Ton Trucks/Blazer/Jimmy, 1973-1974 2WD Suburban, 1968-1974 1/2 & 3/4 Ton 4WD Trucks, 1973-1974 4WD Blazer/Jimmy K5/Suburban: 396-454, Tube Size 1.75", Collector Size 3". Automatic transmission only.
  • Air Injection Tubes: No
  • Bolt Size: 3/8-16 x 3/4 IN
  • Bolts Included: No
  • California Proposition 65: Yes
  • CARB (California) Compliant: No
  • Collector Attachment: 3-Bolt Flange
  • Collector Diameter: 3.00 IN
  • Collector Reducer Included: Yes
  • Collector Reducer Outlet Dia.: 2.50 IN
  • Color: Silver
  • Design: Long Tube
  • Drive: 4WD
  • EGT Port: No
  • Engine: GM Big Block
  • Finish: Ceramic Coated
  • Flange Thickness: 0.3125 IN, 0.375 IN, 3/8 IN, 5/16 IN
  • Gasket Or Seal Included: Yes
  • Grade Type: Performance
  • Header Series: Flowtech II - Full Length
  • Header Style: Long Tube
  • Material: Mild Steel
  • Mounting Hardware Included: Yes
  • Oxygen Sensor Port: No
  • Part Type: Exhaust Header
  • Port Shape: Round
  • Primary Tubing Diameter: 1 3/4 IN, 1.75 IN
  • Product Type: Headers
  • Quantity: Sold as a Pair
  • Tube Wall Thickness: 16 GU

Installation Notes:

Does not fit manual transmissions. Do not use header wraps; they can cause header tube cracking from excessive heat or rust from moisture build-up and void the warranty. Breaking in an engine with ceramic-coated headers can damage the coating and void the warranty. Use cast-iron exhaust manifolds or old headers during engine break-in to prevent coating damage. Ceramic-coated headers require several heat cycles to fully cure before withstanding extreme heat. Please call Flowtech Technical Service at 270-781-9741 for additional information regarding ceramic-coated exhaust products.

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