CSP SAVINGS!

CSP2026

Flowtech 11500FLT - Long Tube Header - Black Paint

Flowtech  |  SKU: FLTCH-11500FLT
Sale price $24995 Regular price $28195

PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

Flowtech 11500FLT - Long Tube Header - Black Paint

Headers - Full - 1.5 in Primary - 3 in Collector - Gaskets / Hardware / Reducers Included - Steel - Black Paint - Small Block Chevy - GM Fullsize SUV / Truck 1966-91 - Pair

1966-1974 Chevy/GMC 1/2 & 3/4 & 1-Ton 2WD & 4WD, 1967-1974 Blazer/Jimmy 2WD, 1966-1972 Blazer/Jimmy K5/Suburban 4WD, 1973-1974 Blazer/Jimmy K5/Suburban 2WD & 4WD: 283-400, Tube Size 1.5", 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 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
  • Construced of .049 cold roll flash mild steel tubing
  • Precision engineered for fit, performance and economy
  • Works with factory power steering and power brakes
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: 3.00
Collector Port Diameter: 3.00
Collector Reducer Included: Yes
Collector Reducer Outlet Diameter: 2.50
Color: Black
Design: Long Tube
Drive: 2WD
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 I
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: 1.50
Primary Tubing Diameter: 1 1/2
Product Type: Headers
Quantity: Sold as a Pair
Sheen Level: Satin
Sub Category: Exhaust Manifolds
Tube Wall Thickness: 18
Warning: California Proposition 65

What are people saying about CSP?