Doug's Headers, a PerTronix Performance Brand, manufactures high-quality exhaust headers, engine swap exhaust systems, and related automotive accessories.
L-Intestaturi ta' Doug is a premier manufacturer of high-performance exhaust headers and automotive exhaust systems, part of the PerTronix Performance Brands family. Since 1958, they have been known for producing meticulously tuned, hand-built, mandrel-bent exhaust headers that significantly enhance engine horsepower and torque.
Whether you are performing an LS engine swap, restoring a classic muscle car, or upgrading an existing exhaust system, Doug's Headers provides precisely crafted solutions. Their product line includes long tube, mid-length, and Tri-Y headers, as well as complete bolt-on exhaust systems and mounting hardware. Doug's Headers are renowned for their exceptional fitment, premium sealing beads, and durable metallic ceramic coatings.
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Yes, Doug's Headers specializes in exhaust systems for classic muscle cars and engine swaps, providing tailored components like headers, motor mount brackets, and transmission crossmembers.
All Doug's Headers and Exhaust products are guaranteed to the original purchaser to be free of defects in material and workmanship for one year from the date of purchase.
Doug's Headers recommends checking all bolts periodically to ensure they have not loosened. Re-tighten them after the first 500 miles and then again at 1,000 miles.
Extreme heat can damage the appearance of the coating during a new engine break-in. Doug's Headers recommends breaking in new motors with stock manifolds or an old set of headers to prevent this.