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67 - 70 Mustang 390 - 427 FE Long Tube Headers, Black

DHC-D626-B

67 - 70 Mustang 390 - 428 FE Block Ford Black Headers

1967 - 70 Ford Mustang Doug's FE Block (390 - 428) Engine Long Tube headers. Designed to work with Classic Mustang but we have found it also works with the Heidts Mustang II Type Front Suspension because it clears the steering linkage. Headers are Pre-Polished to remove scratches and header is finished with a Hi-Temp Black Coating. Will fit standard 390 - 428 FE exhaust ports. 1.75 Inch Primary Tubes and 3 Inch Diameter Collectors.

Sold as PAIR

Availability: These are no longer offered in Black, only in a Metallic Ceramic Coating. See Part#: DHC-D626

Special Notes

IMPORTANT INSTALL NOTES:
 
Will not fit Cobra Jet models with Stock shock towers in place, due to reinforced shock towers
Will only fit 16 bolt F.E. cylinder heads with the top four exhaust bolt holes in line. Will not seal properly on heads with the end upper bolts lower than the center bolts.
 
Anatomy Of A Doug's Header:

  • Thick 3/8" Flanges prevent warping from heat.
  • CNC Mandrel Bent Tubes for Great Fit and Flow
  • Header Tubes are Pre-Polished for Superior smooth Finish
  • Pre-Polished to remove scratches and header is finished with a Hi-Temp Black Coating
  • Heavy 16 Gauge Tubing for Longer Header Life
  • Precision Formed Long Transition Collectors Reduce Backpressure
  • All Necessary mounting hardware included - Bolts, Premium Gaskets and Collector reducer pipe
  • 1-3/4 Inch Primary Tubes and 3 Inch Diameter Collectors

Shipping Information

  • Item Requires Shipping
  • 37.0 lbs.
  • W21.0000” x H11.0000” x L39.0000”
  • FREE SHIPPING on orders *$199 or more