What happens when you use standard headers on aftermarket cylinder heads?

1970-74 RANGE ROVER 215/3.5L V8 HEADERS; LONG TUBE- UNCOATED

1970-74 RANGE ROVER 215/3.5L V8 HEADERS; 1-1/2 in. DIAMETER LONG TUBE; 2-1/2 in. COLLECTOR- UNCOATED MIILD STEEL

Product Specifications

(PLEASE REVIEW THE FOLLOWING PRODUCT SPECIFICATIONS & FOOTNOTES THOROUGHLY)

  • Tube Diameter 1-1/2 in.
  • Tube Style Long Tube
  • Collector Style Ball and Socket Style (Gasketless)
  • Collector Attachment 2-1/2 in.
  • Collector Size 2-1/2 in.
  • Reducer Outlet Size 2-1/2 in.
  • Exhaust System Dia 2-1/2 in.
  • Contents headers, gaskets (when applicable), 3-bolt exhaust adapters, hardware
  • E.O. # No
  • Emissions Notes NOT LEGAL FOR STREET USE ON '75-LATER MODEL YEARS! Legal for off-road use only.
  • Finish Uncoated
  • Finish Type Uncoated Mild steel
  • Flange Style Standard
  • Flange Thickness 0.3125 in.
  • Header Style Long Tube
  • Notes Range Rover 215 V8 Engine
  • Additional Details For Use on Right Hand Drive Models only.
  • Material Mild Steel
  • Tube Design LONG TUBES
  • Tube Length Long Tubes
  • Tube Material Thickness 18g
  • Tube Size 1-1/2 in.
  • Variations 39806
  • with A.I.R. System No
  • with EGR No
  • Weld-Up No
  • Tuned No
  • Bolts/Studs Included Yes
  • Catalytic Converter(s) Included No
  • Crossover Pipe Included No
  • Gasket Or Seal Included Yes
  • Installation Hardware Included Yes
  • Motor Mounts Included No
  • Mounting Hardware Included Yes
  • Reducers Included Yes
  • Y-Pipe Included No
  • Quantity Sold as a pair.
  • Primary Tube Gauge 18g
  • Primary Tube Diameter (in) 1.50 in.
  • Package Contents Set of Headers, mounting hardware and gaskets
  • Header Material Mild Steel
  • Header Finish Uncoated
  • Cylinder Head Port Shape Rectangle
  • Cylinder Head Stock Profile Heads
  • Header Construction Standard-Duty
  • Replacement Gasket 27650
  • Replacement Head Flange Gasket 27650
  • California Proposition 65 WARNING: Cancer. For more info visit www.P65Warnings.ca.gov

Vehicle Applications

      YearC.I.D.LiterCylindersDrive Type
      Vehicle Specific Information
      Footnotes(RH) Right Hand Drive Only
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Footnotes(RH) Right Hand Drive Only
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Footnotes(RH) Right Hand Drive Only
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Footnotes(RH) Right Hand Drive Only
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
      Vehicle Specific Information
      Footnotes(RH) Right Hand Drive Only
      Emissions NotesRACE ONLY! NOT LEGAL for public street or highway use on '75-later vehicles.
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