Filters
Doug's Headers D306
64-77 GM F, G, & A Body BBC Mid Silver; Doug's Mid Length Header 64-77 GM F, G, & A Body 396-502 BBC Non Cat, no EGR or A.I.R. 1 3/4" Primary 3" Collector Silver Ceramic Coated D306
Doug's Headers D621
66-69 Ford 390-428 Cobra Jet Long Tube Silver Ctd; Doug's Long Tube Header 67-70 Mustang/Cougar 390-428 Cobra Jet Motor W/O EGR/A.I.R. 1 3/4" Primary 3" Collector Silver Ceramic Coated D621
Doug's Headers D306-B
64-77 GM F, G, & A Body BBC Mid Black; Doug's Mid Length Header 64-77 GM F, G, & A Body 396-502 BBC Non Cat, no EGR or A.I.R. 1 3/4" Primary 3" Collector Black Hi Temp Coated D306-B
Doug's Headers D626
66-69 Ford 390-428 Long Tube Silver Ctd; Doug's Long Tube Header 67-70 Mustang/Cougar 390-428 FE Motor W/O EGR/A.I.R. 1 3/4" Primary 3" Collector Silver Ceramic Coated D626
Doug's Headers D621-SS
66-69 Ford 390-428 Cobra Jet Long Tube Stainless Steel; Doug's Long Tube Header 67-70 Mustang/Cougar 390-428 Cobra Jet Motor W/O EGR/A.I.R. 1 3/4" Primary 3" Collector Stainless Steel D621-SS
Doug's Headers D622
66-69 Ford 390-428 Cobra Jet Head Long Tube Silver Ctd; Doug's Long Tube Header 66-69 Ford 390-428 CJ Head Automatic Trans 1 3/4" Primary 3" Collector Silver Ceramic Coated D622
Doug's Headers D308
67-77 GM F, G, & A Body SBC Long Tube Slvr; Doug's Long Tube Header 67-77 GM F, G, & A Body 265-400 SBC Non Cat, no EGR or A.I.R. 1 5/8" Primary 3" Collector Silver Ceramic Coated D308
Doug's Headers D622-SS
66-69 Ford 390-428 Cobra Jet Head Long Tube Silver Ctd; Doug's Long Tube Header 66-69 Ford 390-428 CJ Head Automatic Trans 1 3/4" Primary 3" Collector Silver Ceramic Coated D622
Doug's Headers D308-B
67-77 GM F, G, & A Body SBC Long Tube Black; Doug's Long Tube Header 67-77 GM F, G, & A Body 265-400 SBC Non Cat, no EGR or A.I.R. 1 5/8" Primary 3" Collector Black Hi Temp Coated D308-B
Doug's Headers D627
66-70 Ford 390-428 Long Tube Silver Ctd ; Doug's Long Tube Header 66-70 Ford 390-428 FE Motor 2" Primary 3 1/2" Collector Silver Ceramic Coated D627
Doug's Headers D622S
Header Ford Fairlane Cobra Jet Head 66-70 Silver Ceramic Coated; Doug's Long Tube Header 66-69 Ford 390-428 CJ Motor Standard Trans 1 3/4" Primary 3" Collector Silver Ceramic Coated D622S
Doug's Headers D627-B
66-70 Ford 390-428 Long Tube Black Ctd ; Doug's Long Tube Header 66-70 Ford 390-428 FE Motor 2" Primary 3 1/2" Collector Black Hi Temp Coated D627-B
