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