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11705-7FLT - Flowtech 11705-7FLT Block Hugger Header - Stainless Steel Image
Flowtech

Flowtech 11705-7FLT Block Hugger Header - Stainless Steel

Part # 11705-7FLT Be the first to write a review

Block Hugger Header: Small Block Chevy with Oval-Port Heads, Tube Size 1-5/8 in., Collector Size 2.5 in.; Stainless Steel

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Flowtech 11705-7FLT Block Hugger Header - Stainless Steel

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Est. Ship Date: 09/21/2026

$561.95
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Flowtech Headers are the perfect combination of quality and value. These block hugger headers use an oval port design that is compatible with Chevy Fast Burn D-port heads. This header is constructed from polished stainless steel.

Features:

  • Block hugger design fits the most popular hot rod or street rod applications with small block Chevy motors using the fast burn D-port heads
  • Mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity
  • Heavy duty 16-gauge tubing for increased strength and durability
  • Smooth transition, 1-5/8” diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response
  • Machined 2-1/2” collector for maximum strength
  • TIG-welded, machined 3/8” header flange for a leak-free seal and maximum strength
  • Premium aluminum header gaskets included
  • This header is constructed from polished stainless steel
Brand Flowtech
Emission Code4
Product TypeBlock Hugger Headers
WarrantyManufacturer's Limited 90 Day (1 Year with Warranty Registration)
UPC090127690796
Manufacturer Part Number11705-7FLT
Part Number11705-7FLT
4

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

Instructions for Part# 11705-7FLT
Manufacturer's Limited 90 Day (1 Year with Warranty Registration): See Details
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    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.