Doug's Headers D103-B Full Length Header 1-3/4 In, 68-79 Javeline, Blk for Sale

Price: $492

This item has been shown 36 times.

America's Oldest Speed Shop® Lincoln, NE Doug's Headers D103-B Full Length Header 1-3/4 In, 68-79 Javeline, Blk Sku # 447D103B Mfr. Part # D103-B Condition New Brand Dougs Headers Sold Set Details Notes

  • Doug's Headers D103-B 1 3/4" 4-Tube Full Length Header AMC Javelin V8 68-79 Hi-Temp Black 3
  • Port Shape: SAP
  • Primary Tube: 1 3/4
  • Dog leg exhaust port
  • emissions code: legal only for off-highway use (except in California or states that have adopted California emission standards)
  • with: No A/C

Doug's PASSENGER CAR HEADERS Long Tube Hi-Temp Black Coated Header development and design is complex and requires a substantial amount of time and resources to do the job right! Many manufacturers are unwilling to make the commitment and instead offer compromised headers at lower prices. Doug's will not compromise performance, quality or fit to compete with inferior designs at cheap prices. Every Doug's header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses resulting in a dramatic increases in horsepower and torque. Doug's headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the design and manufacturing process.

  • 3/8" Thick machined warping
  • CNC mandrel bent tubes... accurate fit & better flow
  • Precision formed long transition collectors and long tube design... reduces backpressure and increases higher RPM horsepower
  • Heavy 16 gauge tubing...longer life
  • Tubes are pre-polished to remove scratches and the header isfinished with a Hi-Temp Black Coating
Application This Part Fits 1969 American Motors AMX 4.7L/290 V8
1969 American Motors AMX 5.6L/343 V8
1970 American Motors AMX 5.9L/360 V8
1970-1979 American Motors AMX 5L/304 V8
1969-1970 American Motors AMX 6.4L/390 V8
1969 American Motors Javelin 4.7L/290 V8
1969 American Motors Javelin 5.6L/343 V8
1970-1974 American Motors Javelin 5.9L/360 V8
1970-1974 American Motors Javelin 5L/304 V8
1969-1970 American Motors Javelin 6.4L/390 V8
1971-1974 American Motors Javelin 6.6L/401 V8
WARNING: Cancer and Reproductive Harm -- Specs Material Type Steel Sold in Quantity Pair Color Black Gasket(s) Included Yes Hardware Included Yes Flange Style Standard GTIN Code 694342542610 MFG. Part # D103-B Collector Diameter 3 Inch Primary Tube Diameter 1-3/4" Header Tube Type Full-length Finish Hi-Temp Black Shipping

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