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67-69 F Body/68-74 X Body LS Long Tube Black Ctd; Doug's Long Tube Header 67-69 F Body/68-74 X Body 4.8-6.2L LS Engine Swap 1 7/8" Primary 3" Collector Black Hi Temp Coated D3341-B

Various Models MII LS Long Tube Slvr Ctd; Doug's Long Tube Header Various Models 4.8-6.2 LS Engine Swap Mustang II Suspension 1 3/4" Primary 3" Collector Silver Ceramic Coated D3347

Various Models MII LS Long Tube Blck Ctd; Doug's Long Tube Header Various Models 4.8-6.2 LS Engine Swap Mustang II Suspension 1 3/4" Primary 3" Collector Black Hi Temp Coated D3347-B

78-88 GM G Body SBC Long Tube Silver Ctd; Doug's Long Tube Header 78-88 GM G Body 265-400 SBC 1 3/4" Primary 3" Collector Silver Ceramic Coated D336

78-88 GM G Body SBC Long Tube Black Ctd; Doug's Long Tube Header 78-88 GM G Body 265-400 SBC 1 3/4" Primary 3" Collector Black Hi Temp Coated D336-B

63-72 Chevy C-10 LS Long Tube Slvr Ctd; Doug's Long Tube Header 63-72 Chevy C-10 4.8-6.2L LS Engine Swap 1 7/8" Primary 3" Collector Silver Ceramic Coated D3348

63-72 Chevy C-10 LS Long Tube Blk Ctd; Doug's Long Tube Header 63-72 Chevy C-10 4.8-6.2L LS Engine Swap 1 7/8" Primary 3" Collector Black Hi Temp Coated D3348-B

64-67 GM A Body LS Long Tube Silver Coat; Doug's Long Tube Header 64-67 GM A Body 4.8-6.2L LS Engine Swap 1 7/8" Primary 3" Collector Silver Ceramic Coated D3349

64-67 GM A Body LS Long Tube Black Coat; Doug's Long Tube Header 64-67 GM A Body 4.8-6.2L LS Engine Swap 1 7/8" Primary 3" Collector Black Hi Temp Coated D3349-B

63-82 Corvette SBC Long Tube Silver Ctd ; Doug's Long Tube Header 63-82 Corvette 265-400 SBC 1 5/8" Primary 3" Collector Silver Ceramic Coated D350

75-81 GM F Body LS Long Tube Silver Coat; Doug's Long Tube Header 75-81 GM F Body 4.8-6.2L LS Engine Swap 1 7/8" Primary 3" Collector Silver Ceramic Coated D3351

75-81 GM F Body LS Long Tube Black Coat; Doug's Long Tube Header 75-81 GM F Body 4.8-6.2L LS Engine Swap 1 7/8" Primary 3" Collector Black Hi Temp Coated D3351-B