Product Summary

Universal Fit, Lake Style Header Tube Type, Raw, Steel

  • Tubing comes pre-bent
  • 5/16" flange thickness
  • Universal kit
  • All hardware is included
  • 1-5/8" diameter tubing

Key Specs

Header Tube TypeLake Style
Flange StyleStandard
Primary Tube Diameter1-5/8"
Material TypeSteel

Need To Know

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Return Policy

Speedway Motors 9300559 Details

Vintage style street rods are hotter than ever, and nothing gives your fenderless rod an authentic dry lakes competition look like a set of lakester headers. These lake style header kits allow you to build your own weld up headers and tailor them to your vehicle. All tubing comes pre-bent. Tapered cones can be trimmed as needed. Lakester header kit includes parts to complete both sides.

  • 5/16" thick flanges
  • 16 ga. pre-bent tubing
  • Collector flanges w/ block-off plates
  • Flanges for connecting an under-car exhaust system (2.5" O.D.)
  • Gaskets & bolts

Item Details

1-5/8" primaries
22" x 3-1/2" cones


CARB Warning

For use on pre-1966 vehicles only

Emissions warning: this part only legal for sale or use in California if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. ++any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering there are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Speedway Motors 9300559 Specifications

MFG. Part #9300559
BrandSpeedway Motors
Header Tube TypeLake Style
Flange StyleStandard
Primary Tube Diameter1-5/8"
Material TypeSteel
Exhaust Port ShapeRound
Collector Diameter3-1/2 Inch
Hardware IncludedYes
Gasket(s) IncludedYes
Collector Reducers IncludedNo
Flange Thickness.31"
Sold in QuantitySet
Notes22" x 3.5" cones. Includes (8) primary tubes, gaskets, hardware, and flanges.