Filters
Doug's Headers D3321
82-92 GM F Body SBC Long Tube Silver Ctd; Doug's Long Tube Header 82-92 GM F Body 265-400 SBC 1 3/4" Primary 3" Collector Silver Ceramic Coated D3321
Doug's Headers D741-B
65-74 Olds 400-455 Long Tube Black Ctd; Doug's Long Tube Header 65-74 Olds 400-455 Olds Non Cat, no EGR or A.I.R. 1 3/4" Primary 3" Collector Black Hi Temp Coated D741-B
Doug's Headers D3321-B
82-92 GM F Body SBC Long Tube Black Ctd; Doug's Long Tube Header 82-92 GM F Body 265-400 SBC 1 3/4" Primary 3" Collector Black Hi Temp Coated D3321-B
Doug's Headers D743
68-74 Olds 400-455 Long Tube Silver Ctd; Doug's Long Tube Header 68-74 Olds 400-455 Olds Non Cat, no EGR or A.I.R. 1 7/8" Primary 3 1/2" Collector Silver Ceramic Coated D743
Doug's Headers D755Y
Header Olds Mtr Hm 455 73-78 Ctd; Doug's Tri Y Header 73-78 GMC Motorhome 455 Olds 1 3/4-2" Primary 3" Collector Silver Ceramic Coated D755Y
Doug's Headers D755Y-B
Header Olds Mtr Hm 455 73-78 Blk; Doug's Tri Y Header 73-78 GMC Motorhome 455 Olds 1 3/4-2" Primary 3" Collector Black Hi Temp Coated D755Y-B
Doug's Headers D333
70-81 GM F Body LS Long Tube Silver Ctd ; Doug's Long Tube Header 70-81 GM F Body 4.8-6.2L LS Engine Swap 1 7/8" Primary 3" Collector Silver Ceramic Coated D333
Doug's Headers D333-B
70-81 GM F Body LS Long Tube Black Ctd ; Doug's Long Tube Header 70-81 GM F Body 4.8-6.2L LS Engine Swap 1 7/8" Primary 3" Collector Black Hi Temp Coated D333-B
Doug's Headers D3330
Doug's Emissions Legal Header 92-96 Corvette 265-400 SBC 1 3/4" Primary 3" Collector Silver Ceramic Coated D3330
Doug's Headers D930
Side Tubes Vette sidemount Ctd; Doug's Headers D930 Side Tubes Corvette Sidemount Metallic Ceramic Coating
Doug's Headers D930-B
Side Tubes Vette sidemount Blk; Doug's Headers D930-B Side Tubes Corvette Sidemount Hi-Temp Black Coating
Doug's Headers D930-C
Side Tubes Vette sidemount Chr; Doug's Headers D930-C Side Tubes Corvette Sidemount Chrome
