Popular Items

• 
  HG9605 Doug's Headers HG9605 AMC 304-40 Dog leg port Header Flange Gaskets

  • $44.95
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  HG9342 Doug's Headers HG9342 Pontiac 326-455 D-port Header Flange Gaskets

  • $39.95
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  HG9312 Doug's Headers HG9312 SB Chevrolet 283-400 large rectangle port Header Flange Gaskets

  • $39.95
• 
  HG9301 Doug's Headers HG9301 SB Chevrolet 283-400 oval port Header Flange Gaskets

  • $44.95
• 
  CG9007 Doug's Headers CG9007 3 bolt 3 1/2" Collector Gaskets

  • $12.95
• 
  HG9265 Doug's Headers HG9265 Ford 351C (4bbl head)square port Header Flange Gaskets

  • $39.95
• 
  CG9006 Doug's Headers CG9006 3 bolt 3" Collector Gaskets

  • $12.95
• 
  CG9005 Doug's Headers CG9005 3 bolt 2 1/2" Collector Gaskets

  • $12.95
• 
  H7235 Patriot Exhaust H7235 3 1/2" diameter, 3" outlet Collector Reducers

  • $69.95
• 
  HG9313 Doug's Headers HG9313 BB Chevrolet 396-572 large "D" port Header Flange Gaskets

  • $39.95
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  HG9248 Doug's Headers HG9248 Ford 260-351W rectangle port Header Flange Gaskets

  • $39.95
• 
  TS103 Doug's Headers TS103 Tee Shirt White XL

  • $24.95
• 
  HG9400 Doug's Headers HG9400 Buick 350 1 3/4" SAP (same as port) Header Flange Gaskets

  • $44.95
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  HG9351 Doug's Headers HG9351 Ford 351W (World Product Head with 3" center to center exhaust bolt pattern) rectangle port Header Flange Gaskets

  • $39.95
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  HG9343 Doug's Headers HG9343 Pontiac 326-455 1 7/8" round port Header Flange Gaskets

  • $39.95
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  HG9304 Doug's Headers HG9304 Chevrolet LS1-LS6 1 5/8"-1 3/4" Round Port Header Flange Gaskets

  • $39.95
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  HG9303 Doug's Headers HG9303 BB Chevrolet 396-502 1 3/4"-2" SAP (same as port) Header Flange Gaskets

  • $39.95
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  HG9302 Doug's Headers HG9302 SB Chevrolet 283-400 (outer gaskets) round port Header Flange Gaskets

  • $39.95
• 
  HG9106 Doug's Headers HG9106 Chrysler 273-360 SAP(same as port) Header Flange Gaskets

  • $39.95
• 
  TS204 Doug's Headers TS204 Tee Shirt Black XXL

  • $24.95
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  HG9692 Doug's Headers HG9692 Mopar Hemi 5.7/6.1/6.2/6.4L D-Port Header Flange Gaskets

  • $39.95
• 
  SK100 Doug's Headers SK100 Motor Mount Adaptor Plate Kit for LS1/LS6 GM engines into 67-81 Camaro 64-72 Chevelle

  • $134.95
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  HG9401 Doug's Headers HG9401 Buick 400-455 1 7/8" SAP (same as port) Header Flange Gaskets

  • $39.95
• 
  HG9303LG Patriot Header HG9303LG Flange Gaskets Chevy BB 396-502 2 1/8"-21/2" Primaries Round Port

  • $39.95
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  HG9300 Doug's Headers HG9300 SB Chevrolet 283-400 round port Header Flange Gaskets

  • $39.95
• 
  HG9204 Doug's Headers HG9204 Ford 390-428 (16 bolt pattern) SAP (same as port) Header Flange Gaskets

  • $44.95
• 
  TS203 Doug's Headers TS203 Tee Shirt Black XL

  • $24.95
• 
  TS201 Doug's Headers TS201 Tee Shirt Black Medium

  • $24.95
• 
  TS104 Doug's Headers TS104 Tee Shirt White XXL

  • $24.95
• 
  HG9694 Doug's Headers HG9694 Ford 4.6L-5.4L 3V SAP (same as port) Header Flange Gaskets

  • $44.95
• 
  HG9646 Doug's Headers HG9646 Ford 4.6L 4V SAP (same as port) Header Flange Gaskets

  • $44.95
• 
  HG9355 Doug's Headers HG9355 Olds 400-455 rectangle port Header Flange Gaskets

  • $39.95
• 
  HG9348 Doug's Headers HG9348 Chevrolet 348-409 rectangle port Header Flange Gaskets

  • $39.95
• 
  HG9343LG Doug's Headers HG9343LG Pontiac 326-455 2" round port Header Flange Gaskets

  • $39.95
• 
  HG9322 Doug's Headers HG9322 SB Chevrolet 283-400 (inner gaskets) Header Flange Gaskets

  • $39.95
• 
  HG9250 Doug's Headers HG9250 Header Flange Gaskets

  • $39.95
• 
  HG9249 Doug's Headers HG9249 Ford 4.6L-5.4L 2V port Header Flange Gaskets

  • $39.95
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  HG9215 Doug's Headers HG9215 Ford 351-400M (2bbl head) oval port Header Flange Gaskets

  • $44.95
• 
  HG9211 Doug's Headers HG9211 Ford 429-460 oval port Header Flange Gaskets

  • $39.95
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  HG9208 Doug's Headers HG9208 Ford 6.8L V-10 round port Header Flange Gaskets

  • $44.95
• 
  HG9203LG Doug's Headers HG9203LG Ford 390-428 (8 bolt pattern) 2-2 1/8" rectangle port Header Flange Gaskets

  • $39.95
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  HG9203 Doug's Headers HG9203 Ford 390-428 (8 bolt pattern) 1 3/4" rectangle port Header Flange Gaskets

  • $39.95
• 
  HG9152 Doug's Headers HG9152 Chrysler 383-440 large rectangle port Header Flange Gaskets

  • $39.95
• 
  HG9151 Doug's Headers HG9151 Chrysler 383-440 small rectangle port Header Flange Gaskets

  • $39.95
• 
  HG9110 Doug's Headers HG9110 Chrysler 331-392 Hemi round port Header Flange Gaskets

  • $39.95
• 
  HG9108 Doug's Headers HG9108 Chrysler 426 Hemi round port Header Flange Gaskets

  • $39.95
• 
  HG9693 Doug's Headers HG9693 Chrysler 5.7L Hemi Rectangular Header Flange Gaskets

  • $44.95
• 
  TS405 Doug's TS405 60th Anniversary T-Shirt Black XXXL

  • $27.11
• 
  TS404 Doug's TS404 60th Anniversary T-Shirt Black XXL

  • $27.11
• 
  TS403 Doug's TS403 60th Anniversary T-Shirt Black XL

  • $27.11