Outstanding service | Free Ground Shipping | No Backorders Ever | 30 Day Return Policy

Skip to product information
1 of 8

Flowtech 11506FLT - Long Tube Header - Black Paint

Flowtech 11506FLT - Long Tube Header - Black Paint

Flowtech | 11506FLT
SKU: FLTCH-11506FLT
Regular price $329.99 USD
Regular price $362.99 USD Sale price $329.99 USD
Sale Sold out
Shipping calculated at checkout.

56 in stock

Quantity

Flowtech 11506FLT - Long Tube Header - Black Paint

Flowtech Long Tube Header - Black Paint

1967-1974 Chevy/GMC 4WD truck, 1/2-3/4-1-Ton, 1967-1974 4WD Blazer/Jimmy K5/Suburban: 283-400, Tube Size 1.625", Collector Size 2.5"

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 in. 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 resistant black paint for a stealthy appearance.

  • Fuel Economy From The Engine
  • Leak Test For Max Performance
  • Mandrel-Formed Power Plenum
  • Leakproof O-Ringed Port Seals
  • Include All Mounting Hardware
  • Constructed of .049 cold roll flash mild steel tubing
  • Precision engineered for fit, performance and economy
Air Injection Tubes: No
Bolt size: 3/8-16 x 3/4
Bolts Included: Yes
Brand: Flowtech Exhaust
CARB (California) Compliant: No
Catalytic Converter Quantity: 0
Category: Exhaust
Collector Attachment: 3-Bolt Flange
Collector Diameter: 2.50
Collector Port Diameter: 2.50
Collector Reducer Included: Yes
Collector Reducer Outlet Diameter: 2.50
Color: Black
Design: Long Tube
Drive: 4WD
EGT Port: No
Emission Code: 4
Engine: Chevrolet Small Block Gen I
Finish: Painted
Flange Thickness: 0.3125
Flange Thickness: 5/16
Gasket Or Seal Included: Yes
Grade Type: Performance
Header Series: Flowtech
Header Style: Long Tube
Material: Mild Steel
Mounting Hardware Included: Yes
Oxygen Sensor Port: No
part type: Exhaust Header
Port Shape: Oval
Primary Tubing Diameter: 1.625
Primary Tubing Diameter: 1 5/8
Product Type: Headers
Quantity: Sold as a Pair
Sheen Level: Satin
Sub Category: Exhaust Manifolds
Tube Wall Thickness: 18
Warning: California Proposition 65
View full details