Doug's Headers D4477 1-5/8" 4-Tube Full Length Metallic Ceramic Coated Exhaust Header for Molar R/T 5.7 Hemi 68-74

Doug's Headers D4477 1-5/8" 4-Tube Full Length Metallic Ceramic Coated Exhaust Header for Molar R/T 5.7 Hemi 68-74 Reviews

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Doug's Headers D4477 1-5/8" 4-Tube Full Length Metallic Ceramic Coated Exhaust Header for Molar R/T 5.7 Hemi 68-74 Feature

• Thick flanges (3/8 inch to 5/8 inch) with no warping
• CNC mandrel bent tubes for an accurate fit and a better flow
• Precision formed long transition collectors that reduces backpressure
• Heavy gauge tubing (16 and 14G) for longer life
• Header tubes are pre-polished for a better appearance

Header development and design is complex and requires a substantial amount of time and resources to do the job right! 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.

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Oct 08, 2011 20:30:20

Doug's Headers D309Y 1-3/4" Tri-Y Metallic Ceramic Coated Exhaust Header for Chevrolet Passenger Car/Wagon 409 58-64

Doug's Headers D309Y 1-3/4" Tri-Y Metallic Ceramic Coated Exhaust Header for Chevrolet Passenger Car/Wagon 409 58-64 Reviews

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Doug's Headers D309Y 1-3/4" Tri-Y Metallic Ceramic Coated Exhaust Header for Chevrolet Passenger Car/Wagon 409 58-64 Feature

• Thick flanges (3/8 inch to 5/8 inch) with no warping
• CNC mandrel bent tubes for an accurate fit and a better flow
• Precision formed long transition collectors that reduces backpressure
• Heavy gauge tubing (16 and 14G) for longer life
• Header tubes are pre-polished for a better appearance

Header development and design is complex and requires a substantial amount of time and resources to do the job right! 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.

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Sep 13, 2011 14:13:06

Doug's Headers D629 1-3/4" 4-Tube Tight Tuck Metallic Ceramic Coated Exhaust Header for Street Rod Universal 460

Doug's Headers D629 1-3/4" 4-Tube Tight Tuck Metallic Ceramic Coated Exhaust Header for Street Rod Universal 460 Reviews

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Doug's Headers D629 1-3/4" 4-Tube Tight Tuck Metallic Ceramic Coated Exhaust Header for Street Rod Universal 460 Feature

• Thick flanges (3/8 inch to 5/8 inch) with no warping
• CNC mandrel bent tubes for an accurate fit and a better flow
• Precision formed long transition collectors that reduces backpressure
• Heavy gauge tubing (16 and 14G) for longer life
• Header tubes are pre-polished for a better appearance

Doug's Street Rod Headers are carefully developed on the vehicles they are intended to fit and are re-checked numerous times during the design and manufacturing process. Header development and design is complex and requires a substantial amount of time and resources to do the job right! 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

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Sep 04, 2011 21:42:06

Doug's Headers D319 2-1/8" 4-Tube Full Length Metallic Ceramic Coated Exhaust Header for Big Block Chevrolet 67-69

Doug's Headers D319 2-1/8" 4-Tube Full Length Metallic Ceramic Coated Exhaust Header for Big Block Chevrolet 67-69 Reviews

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Doug's Headers D319 2-1/8" 4-Tube Full Length Metallic Ceramic Coated Exhaust Header for Big Block Chevrolet 67-69 Feature

• Thick flanges (3/8 inch to 5/8 inch) with no warping
• CNC mandrel bent tubes for an accurate fit and a better flow
• Precision formed long transition collectors that reduces backpressure
• Heavy gauge tubing (16 and 14G) for longer life
• Header tubes are pre-polished for a better appearance

Header development and design is complex and requires a substantial amount of time and resources to do the job right! 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.

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Aug 17, 2011 15:56:04

Doug's Headers D6614Y-6SP 1-3/4" Tri-Y Metallic Ceramic Coated Exhaust Header with Single Smog Pump Fitting for Ford Truck 460 96-97

Doug's Headers D6614Y-6SP 1-3/4" Tri-Y Metallic Ceramic Coated Exhaust Header with Single Smog Pump Fitting for Ford Truck 460 96-97 Reviews

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Doug's Headers D6614Y-6SP 1-3/4" Tri-Y Metallic Ceramic Coated Exhaust Header with Single Smog Pump Fitting for Ford Truck 460 96-97 Feature

• Thick flanges (3/8 inch to 5/8 inch) with no warping
• CNC mandrel bent tubes for an accurate fit and a better flow
• Precision formed long transition collectors that reduces backpressure
• Heavy gauge tubing (16 and 14G) for longer life
• Header tubes are pre-polished better appearance

Doug's 2WD Truck Headers Header development and design is complex and requires a substantial amount of time and resources to do the job right! 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.

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Aug 06, 2011 06:46:04

Doug's Headers D3364Y-1SP 1-5/8" Tri-Y Metallic Ceramic Coated Exhaust Header with Single Smog Pump Fitting for Small Block Chevrolet 73-87

Doug's Headers D3364Y-1SP 1-5/8" Tri-Y Metallic Ceramic Coated Exhaust Header with Single Smog Pump Fitting for Small Block Chevrolet 73-87 Reviews

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Doug's Headers D3364Y-1SP 1-5/8" Tri-Y Metallic Ceramic Coated Exhaust Header with Single Smog Pump Fitting for Small Block Chevrolet 73-87 Feature

• Thick flanges (3/8 inch to 5/8 inch) with no warping
• CNC mandrel bent tubes for an accurate fit and a better flow
• Precision formed long transition collectors that reduces backpressure
• Heavy gauge tubing (16 and 14G) for longer life
• Header tubes are pre-polished better appearance

Doug's 2WD Truck Headers Header development and design is complex and requires a substantial amount of time and resources to do the job right! 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.

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Aug 02, 2011 16:01:03

Doug's Headers D4457 1-5/8" 4-Tube Shorty Metallic Ceramic Coated Exhaust Header for Molar Truck 5.7 Hemi 03

Doug's Headers D4457 1-5/8" 4-Tube Shorty Metallic Ceramic Coated Exhaust Header for Molar Truck 5.7 Hemi 03 Reviews

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Doug's Headers D4457 1-5/8" 4-Tube Shorty Metallic Ceramic Coated Exhaust Header for Molar Truck 5.7 Hemi 03 Feature

• Thick flanges (3/8 inch to 5/8 inch) with no warping
• CNC mandrel bent tubes for an accurate fit and a better flow
• Precision formed long transition collectors that reduces backpressure
• Heavy gauge tubing (16 and 14G) for longer life
• Header tubes are pre-polished better appearance

Doug's 2WD Truck Headers Header development and design is complex and requires a substantial amount of time and resources to do the job right! 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.

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Jul 25, 2011 08:42:03

Doug's Headers D741 1-3/4" 4-Tube Full Length Metallic Ceramic Coated Exhaust Header for Oldsmobile Cutlass 455 65-75

Doug's Headers D741 1-3/4" 4-Tube Full Length Metallic Ceramic Coated Exhaust Header for Oldsmobile Cutlass 455 65-75 Reviews

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Doug's Headers D741 1-3/4" 4-Tube Full Length Metallic Ceramic Coated Exhaust Header for Oldsmobile Cutlass 455 65-75 Feature

• Thick flanges (3/8 inch to 5/8 inch) with no warping
• CNC mandrel bent tubes for an accurate fit and a better flow
• Precision formed long transition collectors that reduces backpressure
• Heavy gauge tubing (16 and 14G) for longer life
• Header tubes are pre-polished for a better appearance

Header development and design is complex and requires a substantial amount of time and resources to do the job right! 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.

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Jul 23, 2011 18:51:06

Doug's Headers D3386 1-5/8" 4-Tube Shorty Metallic Ceramic Coated Exhaust Header for Small Block Chevrolet 88-95

Doug's Headers D3386 1-5/8" 4-Tube Shorty Metallic Ceramic Coated Exhaust Header for Small Block Chevrolet 88-95 Reviews

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Doug's Headers D3386 1-5/8" 4-Tube Shorty Metallic Ceramic Coated Exhaust Header for Small Block Chevrolet 88-95 Feature

• Thick flanges (3/8 inch to 5/8 inch) with no warping
• CNC mandrel bent tubes for an accurate fit and a better flow
• Precision formed long transition collectors that reduces backpressure
• Heavy gauge tubing (16 and 14G) for longer life
• Header tubes are pre-polished better appearance

Doug's 2WD Truck Headers Header development and design is complex and requires a substantial amount of time and resources to do the job right! 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.

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Jul 12, 2011 09:37:08