Doug's Headers has long been recognized of as one of the premiere exhaust header manufacturers in the performance industry. Since 1958, Doug's Headers has been producing high-quality, hand-built, mandrel-bent exhaust headers. Every Doug's header is tuned with the proper tube size and length to efficiently remove all of the exhaust from each cylinder, reducing pumping losses, and resulting in dramatic increases in horsepower and torque.
Doug's headers are carefully developed on the vehicles that they are intended to fit and are re-checked numerous times during the design and manufacturing process. Doug's Headers is not only famous for a wide selection of musclecar headers, but also for CARB-approved applications for motor homes and popular late model trucks and SUVs. Premium gaskets with bolts and connectors are supplied with each header.Doug's Headers are available in your choice of a metallic ceramic thermal-barrier coating, for optimum protection and appearance, or a bare finish. This includes components like cylinder heads, chassis, steering, motor mounts, body mounts and bushings, etc. If your vehicle is using aftermarket components, parts from other applications, or custom altered parts, then it is the installer's responsibility to verify fitment. 93 - Requires removal or modification of locking steering columns if equipped. 104 - Some factory heads do not have end bolt holes and should be drilled and tapped to assure proper sealing.
NOTE : Fitment information is provided as a general guide and is NOT definitive. Please contact the manfacturer for any specific fitment related questions. Please note that unless specified, these headers are not intended for use in non-stock engine swaps.Ll Dougs headers and exhaust products are guaranteed, to the original purchaser, to be free of defects in materials and workmanship for one year. If your order is sent in multiple boxes you will need to sign for each one.
Domestic Customers Within the Lower 48 States. All international orders are sent to their warehouse in Kentucky, US, before being sent international. For further information on the program.Within the lower 48 states. All others will be additional. Some items are not combined due to size or weight such as crankshafts, torque converters, radiators, cylinder heads, etc. Powered by SixBit's eCommerce Solution. The item "Doug's Headers D521 1965-1968 Pontiac Catalina Grand Prix 326-455 Ceramic Header" is in sale since Friday, December 6, 2013.
This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers". The seller is "kmjperformance" and is located in Story City, Iowa. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica.