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CSP2026

Flowtech 11706-1FLT - Tight Fit Block Hugger Header

Flowtech  |  SKU: FLTCH-11706-1FLT
Sale price $33895 Regular price $63395

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

Description

Flowtech 11706-1FLT - Tight Fit Block Hugger Header

Headers - Block Hugger - 1-3/4 in Primary - 2-1/2 in Collector - Steel - Metallic Ceramic - GM LS-Series - Universal - Pair

Tight Fit Block Hugger Header; For Use w/LS Motors; 1.625 in. Primary Tube; 2.5 in. Collector Tube; Ceramic;

Flowtech Headers are the perfect combination of quality and value. This block hugger header fits all popular hot rods with the popular Chevy LS motors. This header is coated with metallic ceramic coating for maximum performance and corrosion resistance with a stylish look.

  • Ideal For Street Rods
  • Mandrel Bent Tubes Provide Smooth Flow/Increased Exhaust Velocity
  • 16 Gauge Tubing Increases Strength
  • Increases Performance
  • Improves Throttle Response
  • TIG Welded
  • Leak Free Seal
  • Premium Hardware/Gaskets
  • Adapter Tubes Supplied For Easy Connection
Air Injection Tubes: No
Bolt size: M8 x 1.25 x 25
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: Silver
Design: Block Hugger
Drive: 4WD
Drive: 2WD
EGT Port: No
Emission Code: 4
Engine: GM Gen III/IV (LS)
Finish: Ceramic Coated
Flange Thickness: 0.375
Flange Thickness: 3/8
Gasket Or Seal Included: Yes
Grade Type: Performance
Header Series: Block Hugger
Header Style: Block Hugger
Material: Mild Steel
Mounting Hardware Included: Yes
Oxygen Sensor Port: No
part type: Exhaust Header
Port Shape: Round
Primary Tubing Diameter: 1.625
Primary Tubing Diameter: 1 5/8
Product Type: Headers
Quantity: Sold as a Pair
Sheen Level: High Gloss
Sub Category: Exhaust Manifolds
Tube Wall Thickness: 18
Warning: California Proposition 65

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