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Product Summary

Universal Fit, Roadster Header Tube Type, Raw, Steel

  • Features 18 gauge mild steel
  • Fabrication required

Key Specs

MFG. Part #41865600
BrandSpeedway Motors
Header Tube TypeRoadster
FinishRaw
Material TypeSteel

Need To Know

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Return Policy

Details

Save money by welding and assembling your own headers! These small block Chevy header kits will work for many racing and rodding applications. It includes everything you need to assemble a pair of high-quality headers: eight mandrel-bent primary tubes, two pre-formed collectors, two extra-thick standard-port flanges, two gaskets, and 12 header bolts.

Designed for the seasoned, hands-on enthusiast, weld up headers will require some cutting, fitting and welding.

  • Thick 5/16" steel flanges
  • Mandrel-bent 16-gauge mild steel tubing
  • Pre-formed 4-into-1 collectors
  • 8" length from longest tube flange to bend
  • 5" length from shortest tube flange to the bend

Item Details

1-3/4" Standard Port, 3" Collector

Charts

Specs


CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or 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.

Specifications

KEY SPECS
MFG. Part #41865600
BrandSpeedway Motors
Header Tube TypeRoadster
FinishRaw
Material TypeSteel
GENERAL
Flange StyleStandard
Primary Tube Diameter1-3/4"
ColorNatural
Weld-UpYes
Collector Diameter3 Inch
Flange Thickness.31"
Hardware IncludedYes
Gasket(s) IncludedYes
Sold in QuantityKit
Notes16 Gauge
Collector Attachment TypeSlip fit
Collector Reducers IncludedNo
Tube I.D.1.60"
Material Thickness.060"
Cone Length12.00"