Flowtech- 31170FLT Long Tube Headers 64-74 Pontiac 350-455

Flowtech- 31170FLT Long Tube Headers 64-74 Pontiac 350-455


  • $515.95
    Unit price per 
  • Save $23.05

Only 48 left!

1970-1974 Firebird T/A, 1964-1974 GTO/LeMans/Grand-Am: 350-455, Tube Size 1.625", Collector Size 3"

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.


  • 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
Bolt Size 3/8-16 x 3/4
Brand Flowtech
CARB (California) Compliant No
Collector Diameter 3.00 inch
Emission Code 4
Engine Pontiac V8
Header Finish Silver Ceramic
Header Style Long Tube
Primary Tube Dia. 1-5/8 inch
Product Type Headers
Tube Material Mild Steel
UPC 787480311702
Part Number 31170FLT

We Also Recommend