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Doug's Headers engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Doug's Headers lineup with fast shipping and expert fitment support — order with confidence.
Experience a significant boost in performance with the Doug's Headers D320 Full Length Headers, specifically engineered for Big Block Chevy engines. These headers are crafted from durable steel and feature a high-performance metallic ceramic coating for superior heat resistance and longevity. Designed for a perfect fit on GM F-Body (1967-1969) and X-Body (1968-1974) vehicles, they ensure maximum exhaust flow and power gains.
The D320 headers are meticulously designed to optimize exhaust scavenging, leading to improved horsepower and torque across the RPM range. The 2-inch primary tubes are ideal for high-displacement Big Block engines, while the 3.5-inch collector further enhances exhaust flow. The robust ceramic coating not only protects against corrosion and extreme temperatures but also adds a sleek, professional look to your engine bay. Installation is straightforward, with direct-fit applications for the specified GM models. Elevate your classic Chevy's performance and sound with these premium headers from Doug's Headers.
Other popular Doug's Headers products customers consider together:
Doug's Headers engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Doug's Headers lineup with fast shipping and expert fitment support — order with confidence.
Experience a significant boost in performance with the Doug's Headers D320 Full Length Headers, specifically engineered for Big Block Chevy engines. These headers are crafted from durable steel and feature a high-performance metallic ceramic coating for superior heat resistance and longevity. Designed for a perfect fit on GM F-Body (1967-1969) and X-Body (1968-1974) vehicles, they ensure maximum exhaust flow and power gains.
The D320 headers are meticulously designed to optimize exhaust scavenging, leading to improved horsepower and torque across the RPM range. The 2-inch primary tubes are ideal for high-displacement Big Block engines, while the 3.5-inch collector further enhances exhaust flow. The robust ceramic coating not only protects against corrosion and extreme temperatures but also adds a sleek, professional look to your engine bay. Installation is straightforward, with direct-fit applications for the specified GM models. Elevate your classic Chevy's performance and sound with these premium headers from Doug's Headers.
Other popular Doug's Headers products customers consider together:
