1973-78 Oldsmobile Motor Home 455 1 3/4" Tri-Y Full Length Header with Hi-Temp Black Coating
1973-78 Oldsmobile Motor Home 455 1 3/4" Tri-Y Full Length Header with Hi-Temp Black Coating
Features & Benefits
- 3/8" thick machined flanges to prevent warping
- CNC mandrel bent tubes ensure accurate fit and better flow
- Heavy 16-guage tubing for longer life
- Tubes are pre-polished to removed scratches before applying metallic ceramic or hi-temp black coating
Doug's is the pioneering force behind the popular TRI-Y design for cars and trucks. The unique, shortend, paired primary tubes increase mid-range torque without sacrificing top end power. TRI-Y's are a great choice for daily drivers and heavy duty trucks looking to increase power from idle up to 4500 RPM while maintaining maximum fuel efficiency.
For the enthusiast who demands the best, Doug's Headers are not just components; they're a statement of excellence, a commitment to leading-edge performance, and a nod to the glory days of muscle cars and drag racing. Join the ranks of champions. Experience the unmatched quality and performance of Doug's Headers today.
Specifications
| Finish | Hi-Temp Black Coating |
|---|---|
| Material | Steel |
| Design | Full-length |
| Primary Tubing Diameter | 1.75 IN |
| Collector Port Diameter | 2.5 IN |
| Port Shape | SAP |
| Tube Wall Thickness | 16 Gauge |
| Flange Thickness | 0.375 IN |
| Collector Attachment | 3-Bolt Flange Dome Seal |
| EGT Port | No |
| Oxygen Sensor Port | Yes |
| Gasket Or Seal Included | Yes |
| Mounting Hardware Included | Yes |
| Color | Black |
| Sheen Level | Matte |
Original: $694.17
-70%$694.17
$208.251973-78 Oldsmobile Motor Home 455 1 3/4" Tri-Y Full Length Header with Hi-Temp Black Coating
Features & Benefits
- 3/8" thick machined flanges to prevent warping
- CNC mandrel bent tubes ensure accurate fit and better flow
- Heavy 16-guage tubing for longer life
- Tubes are pre-polished to removed scratches before applying metallic ceramic or hi-temp black coating
Doug's is the pioneering force behind the popular TRI-Y design for cars and trucks. The unique, shortend, paired primary tubes increase mid-range torque without sacrificing top end power. TRI-Y's are a great choice for daily drivers and heavy duty trucks looking to increase power from idle up to 4500 RPM while maintaining maximum fuel efficiency.
For the enthusiast who demands the best, Doug's Headers are not just components; they're a statement of excellence, a commitment to leading-edge performance, and a nod to the glory days of muscle cars and drag racing. Join the ranks of champions. Experience the unmatched quality and performance of Doug's Headers today.
Specifications
| Finish | Hi-Temp Black Coating |
|---|---|
| Material | Steel |
| Design | Full-length |
| Primary Tubing Diameter | 1.75 IN |
| Collector Port Diameter | 2.5 IN |
| Port Shape | SAP |
| Tube Wall Thickness | 16 Gauge |
| Flange Thickness | 0.375 IN |
| Collector Attachment | 3-Bolt Flange Dome Seal |
| EGT Port | No |
| Oxygen Sensor Port | Yes |
| Gasket Or Seal Included | Yes |
| Mounting Hardware Included | Yes |
| Color | Black |
| Sheen Level | Matte |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Features & Benefits
- 3/8" thick machined flanges to prevent warping
- CNC mandrel bent tubes ensure accurate fit and better flow
- Heavy 16-guage tubing for longer life
- Tubes are pre-polished to removed scratches before applying metallic ceramic or hi-temp black coating
Doug's is the pioneering force behind the popular TRI-Y design for cars and trucks. The unique, shortend, paired primary tubes increase mid-range torque without sacrificing top end power. TRI-Y's are a great choice for daily drivers and heavy duty trucks looking to increase power from idle up to 4500 RPM while maintaining maximum fuel efficiency.
For the enthusiast who demands the best, Doug's Headers are not just components; they're a statement of excellence, a commitment to leading-edge performance, and a nod to the glory days of muscle cars and drag racing. Join the ranks of champions. Experience the unmatched quality and performance of Doug's Headers today.
Specifications
| Finish | Hi-Temp Black Coating |
|---|---|
| Material | Steel |
| Design | Full-length |
| Primary Tubing Diameter | 1.75 IN |
| Collector Port Diameter | 2.5 IN |
| Port Shape | SAP |
| Tube Wall Thickness | 16 Gauge |
| Flange Thickness | 0.375 IN |
| Collector Attachment | 3-Bolt Flange Dome Seal |
| EGT Port | No |
| Oxygen Sensor Port | Yes |
| Gasket Or Seal Included | Yes |
| Mounting Hardware Included | Yes |
| Color | Black |
| Sheen Level | Matte |
