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 D3388-R 1-3/4" 4-Tube Shorty Exhaust Header for Big Block Chevrolet 88-95

Doug's Headers D3388-R 1-3/4" 4-Tube Shorty Exhaust Header for Big Block Chevrolet 88-95 Reviews

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Doug's Headers D3388-R 1-3/4" 4-Tube Shorty Exhaust Header for Big 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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Sep 29, 2011 21:24:03

Doug's Headers D3383-2SPR 1-5/8" 4-Tube Shorty Exhaust Header with Single Smog Pump Fitting for Small Block Chevrolet 88-95

Doug's Headers D3383-2SPR 1-5/8" 4-Tube Shorty Exhaust Header with Single Smog Pump Fitting for Small Block Chevrolet 88-95 Reviews

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Doug's Headers D3383-2SPR 1-5/8" 4-Tube Shorty Exhaust Header with Single Smog Pump Fitting 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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Sep 07, 2011 14:16:04

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 D3339-R 1-7/8" 4-Tube Full Length Exhaust Header for Chevrolet Camaro LS1 98-99

Doug's Headers D3339-R 1-7/8" 4-Tube Full Length Exhaust Header for Chevrolet Camaro LS1 98-99 Reviews

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Doug's Headers D3339-R 1-7/8" 4-Tube Full Length Exhaust Header for Chevrolet Camaro LS1 98-99 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 29, 2011 20:46:11

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 D460-R 1-5/8" 4-Tube Tight Tuck Exhaust Header for Street Rod Universal Small Block Molar

Doug's Headers D460-R 1-5/8" 4-Tube Tight Tuck Exhaust Header for Street Rod Universal Small Block Molar Reviews

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Doug's Headers D460-R 1-5/8" 4-Tube Tight Tuck Exhaust Header for Street Rod Universal Small Block Molar 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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Aug 01, 2011 19:57:06

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 D316-R 1-7/8" 4-Tube Full Length Exhaust Header for Big Block Chevrolet 68-74

Doug's Headers D316-R 1-7/8" 4-Tube Full Length Exhaust Header for Big Block Chevrolet 68-74 Reviews

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Doug's Headers D316-R 1-7/8" 4-Tube Full Length Exhaust Header for Big Block Chevrolet 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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Jul 15, 2011 10:24:03

Doug's Headers D3317-R 1-3/4" 4-Tube Full Length Exhaust Header for Chevrolet Motor Home 8.1L 01-03

Doug's Headers D3317-R 1-3/4" 4-Tube Full Length Exhaust Header for Chevrolet Motor Home 8.1L 01-03 Reviews

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Doug's Headers D3317-R 1-3/4" 4-Tube Full Length Exhaust Header for Chevrolet Motor Home 8.1L 01-03 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 14, 2011 06:42:03

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