HDR OLDS MTR HM 455 73-78 C

This is Garage Sale priced because it is an open box item and was returned. Parts may not be in Original Packaging

NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS

Doug's 2/4 WD TRUCK HEADERS Tri-Y Metallic Ceramic Coated Header development and design is complex and requires a substantial amount of time and resources to do the job right! Many manufacturers are unwilling to make the commitment and instead offer compromised headers at lower prices. Doug's will not compromise performance, quality or fit to compete with inferior designs at cheap prices. 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.

• 3/8" Thick machined flanges...no warping
• CNC mandrel bent tubes... accurate fit & better flow
• Tri-Y headers yield maximum power from off idle to 4500 RPM making them well suited for applications demanding maximum mid-range torque with maximum fuel economy
• Heavy 16 gauge tubing...longer life
• Tubes are pre-polished to remove scratches and the header isfinished with a Metallic Ceramic Thermal Barrier Coating polished to a high luster appearance offering corrosion and heat resistance up to 1400 degrees

• Doug's Headers D755Y 1 3/4" Tri-Y Header Oldsmobile Motor Home 455 73-78 Metallic Ceramic Metallic Ceramic Coating

• Doug's Headers D755Y 1 3/4" Tri-Y Header Oldsmobile Motor Home 455 73-78 Metallic Ceramic Metallic Ceramic Coating

Installation Instructions (PDF)