Doug's Headers D523 2" 4-Tube Full Length Metallic Ceramic Coated Exhaust Header for Pontiac Firebird 400-455 70-74
$914.99
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$914.99
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by democodigos.pollafutbol.co
Free 30-day returns Details
Product details
| Management number | 214028406 | Release Date | 2026/04/12 | List Price | $366.00 | Model Number | 214028406 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Header development and design is complex and requires a substantial amount of time and resources to do the job right! 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.
- Thick flanges (3/8 inch to 5/8 inch) with no warping
- CNC mandrel bent tubes for an accurate fit and a better flow
- Precision formed long transition collectors that reduces backpressure
- Heavy gauge tubing (16 and 14G) for longer life
- Header tubes are pre-polished for a better appearance
| Brand | Doug's Headers |
|---|---|
| Model | 70-81 Firebird 455 HO Long Tube Slvr Ctd |
| Exterior | Chrome |
| Item Weight | 39 pounds |
| Manufacturer | Doug's Headers |
| Item model number | D523 |
| Product Dimensions | 39 x 21 x 11 inches |
| Manufacturer Part Number | D523 |
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