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Flowtech 11701-7FLT Tight Fit Block Hugger Header, BB Chevy
Flowtech 11701-7FLT Tight Fit Block Hugger Header, BB Chevy

Flowtech 11701-7FLT Tight Fit Block Hugger Header, BB Chevy

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

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Flowtech 11701-7FLT Tight Fit Block Hugger Header, BB Chevy
Flowtech 11701-7FLT Tight Fit Block Hugger Header, BB Chevy
Flowtech 11701-7FLT Tight Fit Block Hugger Header, BB Chevy
Flowtech 11701-7FLT Tight Fit Block Hugger Header, BB Chevy
Flowtech 11701-7FLT Tight Fit Block Hugger Header, BB Chevy
Flowtech 11701-7FLT Tight Fit Block Hugger Header, BB Chevy
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Flowtech 11701-7FLT Tight Fit Block Hugger Header, BB Chevy
Flowtech 11701-7FLT Tight Fit Block Hugger Header, BB Chevy
Flowtech 11701-7FLT Tight Fit Block Hugger Header, BB Chevy
Flowtech 11701-7FLT Tight Fit Block Hugger Header, BB Chevy
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We estimate this item will ship on or before March 1st.
Part # 425117017FLT
$358.95
$365.95
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Details

Header Tube Type:
Block Hugger
Finish:
Raw
Flange Style:
Standard
Primary Tube Diameter:
1-3/4"
Material Type:
Stainless Steel
Color:
Natural
Weld-Up:
No
MFG. Part #:
11701-7FLT
Collector Diameter:
2-1/2 Inch
Flange Thickness:
0.375"
Hardware Included:
Yes
Gasket(s) Included:
Yes
Sold in Quantity:
Pair
Emission Code:
3
GTIN Code:
090127690574

Info

Flowtech Headers are the perfect combination of quality and value. This tight fit block hugger header fits all popular hot rods with the popular Big Block Chevy motor. This header is constructed of stainless steel tubing

  • Tight fit block hugger design for popular hot rod and street rods powered by the popular Chevy LS motors
  • 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, 1-3/4 diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response
  • TIG-welded 2-1/2 collector for maximum strength
  • Machined 3/8 header flange for a leak-free seal and maximum strength
  • Premium aluminum header gaskets included
  • Adapter tubes are supplied for easy exhaust connection
  • Stainless steel construction for maximum corrosion resistance and durability

Charts

Installation Instructions (PDF)

Important Messages

  • This item ships directly from the manufacturer. It may take an additional 2 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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