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$365.95
$358.95
Flowtech 11705-7FLT Block Hugger Header, SB Chevy, Stainless Steel
Flowtech 11705-7FLT Block Hugger Header, SB Chevy, Stainless Steel

Flowtech 11705-7FLT Block Hugger Header, SB Chevy, Stainless Steel

Universal Fit, Block Hugger Header Tube Type, Raw, Standard Flange Style, 304 Stainless Steel

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Flowtech 11705-7FLT Block Hugger Header, SB Chevy, Stainless Steel
Flowtech 11705-7FLT Block Hugger Header, SB Chevy, Stainless Steel
Flowtech 11705-7FLT Block Hugger Header, SB Chevy, Stainless Steel
Flowtech 11705-7FLT Block Hugger Header, SB Chevy, Stainless Steel
Flowtech 11705-7FLT Block Hugger Header, SB Chevy, Stainless Steel
Flowtech 11705-7FLT Block Hugger Header, SB Chevy, Stainless Steel
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Flowtech 11705-7FLT Block Hugger Header, SB Chevy, Stainless Steel
Flowtech 11705-7FLT Block Hugger Header, SB Chevy, Stainless Steel
Flowtech 11705-7FLT Block Hugger Header, SB Chevy, Stainless Steel
Flowtech 11705-7FLT Block Hugger Header, SB Chevy, Stainless Steel
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We estimate this item will ship on or before March 1st.
Part # 425117057FLT
$358.95
$365.95
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Details

Header Tube Type:
Block Hugger
Finish:
Raw
Flange Style:
Standard
Primary Tube Diameter:
1-5/8"
Material Type:
304 Stainless Steel
Color:
Natural
Weld-Up:
No
Exhaust Port Shape:
D-port
MFG. Part #:
11705-7FLT
Collector Diameter:
2-1/2 Inch
Hardware Included:
Yes
Gasket(s) Included:
Yes
Sold in Quantity:
Pair
Emission Code:
3
GTIN Code:
090127690796

Info

Flowtech Headers are the perfect combination of quality and value. These block hugger headers fit the popular small block Chevy with fast burn D-port heads. This header is constructed from polished stainless steel.

  • 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
  • COLLECTORS NOT INCLUDED

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Installation Instructions (PDF)

Important Messages

  • This item ships directly from the manufacturer. It may take an additional 25 business days for Flowtech Exhaust to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
Some parts are not legal for use in California or other states with similar laws/regulations

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Videos & Articles
  • Watch our video on the ceramic coating process for Armor Hot Coating. Headers coated with Armor Hot Coating protect your car without sacrificing looks.
  • Maintaining your headers is an important part of any hot rod. Pat gives some tips and demonstrates how well Purple Metal Polish works for keeping your headers looking great.
  • Jeremy explains the different options of headers that Speedway Motors offers for Demolition Derby cars. Watch this video to see a variety of options and the benefits of certain headers.
  • Hooker headers are installed in a 1967 Pontiac Firebird for increased power and a boost in performance. See how to work through fitment of the steering box, clutch Z bar and starter.

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