Doug’s Headers D3320 1-5/8″ 4-Tube Shorty Metallic Ceramic Coated Exhaust Header for Small Block Chevrolet 82-92



  • 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

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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.

From the manufacturer

Dougs White Background

About Doug’s Original Headers

Since 1958, the Original Doug’s Headers has been an industry leader in the Muscle Car Performance Header business. Top Name Drag Race cars across the nation proudly wore the Doug’s Logo and Performance & Truck Enthusiasts followed suit making Doug’s a formidable brand in the marketplace. In 2005, Doug decided to retire, and the company became a natural fit for PerTronix alongside our other Performance Brands. Doug’s Headers had always prided themselves on fit and quality that were second to none. PerTronix has honored this philosophy over the years, continuing to expand R&D resources to meet the needs of the market and our customers.

Doug’s Headers are a fixture in the motorsports aftermarket, pioneering quality Muscle Car performance Headers for decades. Doug’s Headers prides ourselves on superior design detail resulting in a hassle-free installation for any application.

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Additional information


‎Doug's Headers


‎82-92 GM F Body SBC Mid Length Silver

Item Weight

‎21.9 pounds

Product Dimensions ‏

‎25 x 21 x 11 inches

Country of Origin


Item model number ‏




Manufacturer Part Number


OEM Part Number


Domestic Shipping

Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues.

International Shipping

This item can be shipped to select countries outside of the U.S. Learn More

Date First Available ‏

May 12, 2011

Manufacturer ‏

‎Doug's Headers


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