BD Diesel Passenger Side Up Pipe (1043803) for 2001-2004 Duramax LB7
$293.95
The BD Diesel Passenger Side Up Pipe (1043803) is a high-performance replacement for 2001–2004 GM Duramax LB7 engines. Made from durable stainless steel, it improves heat resistance and reliability compared to the stock pipe, which is prone to exhaust leaks, especially at the bellows. This upgrade enhances exhaust flow, boosts turbo efficiency, and improves throttle response, making it ideal for both repairs and performance upgrades.
The BD Diesel Passenger Side Up Pipe (1043803) is a high-performance upgrade designed specifically for 2001-2004 GM Duramax LB7 engines. Engineered to replace the factory up pipe on the passenger side, this component features durable, high-quality stainless steel construction for improved heat resistance and long-term reliability. The BD Diesel up pipe helps reduce exhaust leaks commonly associated with the stock unit, especially around the problematic bellows area. By enhancing exhaust flow and maintaining optimal turbo efficiency, it contributes to increased performance and better throttle response. Whether you’re repairing a failing OEM pipe or upgrading for better durability, the BD Diesel 1043803 is a dependable solution for Duramax LB7 owners seeking improved exhaust system performance.
| Weight | 7 lbs |
|---|---|
| Dimensions | 15 × 12 × 8.5 in |
Fitment
2001-2004 Duramax LB7
Features
- 304 stainless steel precision cast mounting flanges eliminate exhaust tubing blowouts and ensures correct fitment
- 304L 2-inch stainless tubing prevents loss of heat energy and will not corrode like aluminized steel or 409 stainless
- Internally shielded 304 stainless bellows
- Smooth mandrel bends improve exhaust gas flow – tubing ID is not compromised
- User must have aftermarket downpipe, does not fit with OE Downpipe
Installation
Warning
This product CANNOT be shipped to California!
- Aftermarket downpipe required – Some modification necessary
