Skip to main content
1
Images
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

Read More

Flowtech 11705-7FLT Block Hugger Header - Stainless Steel

Estimated Ship Date: 09/04/2026
Find Similar In-Stock Items
Free Shipping
$561.95
Add to Wishlist
Notify Me When Available

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
Reviews

    Your Review

    *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.