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Flowtech BBC Lakester Headers, 1.75 In. Primaries, 4 In. Collector, Stainless Steel 11703-7FLT

Ground Up Part #: FT-11703-7FLT

Manufacturer Part #: 11703-7FLT

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$756.99 (Pair)

MSRP: $785.00

(You Save: 4%)

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Part Details Vehicle Fitment Reviews
Flowtech Headers are the perfect combination of quality and value. Flowtech is proud to announce the release of a complete lineup of Lakester headers for Big Block Chevy motor. These headers are a throwback to the dry lake or salt lake racers from the golden age of hot rods. These Lake style headers are a great way to build power and have the retro hot rod style.
  • Perfect header for vintage lake-style rods. Taken from the classic Lakester rods from the early dry lake and Bonneville speed racers
  • High flow, mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity
  • Heavy duty tubing and high quality welds for increased strength and durability
  • Smooth transition, 1-3/4 inch diameter primary tubes are used for increased exhaust flow increasing performance, improving throttle response and broadening the torque curve
  • Long transition velocity collector connects to an undercar exhaust or the block off plate can be removed for maximum sound output
  • TIG-welded, machined 3/8 inch header flange for a leak-free seal and maximum strength
  • Premium aluminum header gaskets and installation hardware included
  • 304 stainless steel construction for maximum quality, corrosion resistance and finish

  • Collector Diameter: 4 inch
  • Flange Size: 3/8 Inch
  • Header Finish: Natural
  • Header Style: Lakester
  • Primary Tube Dia.: 1-3/4 inch
  • Tube Material: 304 Stainless Steel

Manufacturer Part Number : 11703-7FLT

Part Notes:

Big Block Chevy Lakester Header; 1-3/4 inch Primaries, 4 inch collector, and 3/8 inch Header Flange; 304 Stainless Steel

warning WARNING: Cancer & Reproductive Harm -

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

Brand Logo FlowTech
Additional Information
  • Ground Up Part #: FT-11703-7FLT
  • Brand: FlowTech
  • Manufacturer Part #: 11703-7FLT
  • Sold As: Pair
  • Shipping Details: This item ships UPS Ground.
Vehicle Fitment
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Installation Guides
Installation Guides: click here to download

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