Heavy-Duty Upgraded Exhaust Up Pipe For 2001-2016 GMC Chevy LB7 LLY LBZ LMM LML 6.6L Duramax SL
Description
Experience the perfect blend of quality engineering and exceptional value with these high-performance Up Pipe. Manufactured from durable T-304 stainless steel with precision CNC-machined flanges and TIG/MIG welded construction, they deliver superior durability and flow characteristics. Computerized mandrel bending technology ensures smooth exhaust airflow for improved scavenging and reduced back pressure.
Features:
- OEM length left and right 304 stainless steel Up-Pipes
- Significant reduction in exhaust back pressure 50% more flow over the stock
- Free-flowing stainless steel inner liner bellows
- Stainless steel 11-gauge, 12-inch wall, 2-inch OD Up-Pipes
- Direct bolt-on replacement to factory manifolds
- Passenger side pipe is purposely indented for firewall clearance
- Faster turbo response
- Lower exhaust temperatures
- No instructions included, Professional installation is highly recommended
- 2001-2004 Chevrolet GMC LB7 6.6L Duramax Diesel
- 2004.5-2005 Chevrolet GMC LLY 6.6L Duramax Diesel
- 2006-2007 Chevrolet GMC LBZ 6.6L Duramax Diesel
- 2007.5-2010 Chevrolet GMC LMM 6.6L Duramax Diesel
- 2011-2016 Chevrolet GMC LML 6.6L Duramax Diesel
| VEHICLE NAME | YEAR | ENGINE |
|---|---|---|
| Chevrolet Silverado 2500 HD | 2001~2016 | 6.6L |
| Chevrolet Silverado 2500 HD Classic | 2007 | 6.6L |
| Chevrolet Silverado 3500 | 2001~2006 | 6.6L |
| Chevrolet Silverado 3500 Classic | 2007 | 6.6L |
| Chevrolet Silverado 3500 HD | 2007~2016 | 6.6L |
| GMC Sierra 2500 HD | 2001~2016 | 6.6L |
| GMC Sierra 2500 HD Classic | 2007 | 6.6L |
| GMC Sierra 3500 | 2001~2006 | 6.6L |
| GMC Sierra 3500 Classic | 2007 | 6.6L |
| GMC Sierra 3500 HD | 2007~2016 | 6.6L |
Attention
Products on this site are for off-road/racing use only and are not legal for public roads where emissions laws apply.
Professional installation recommended. Removing emissions equipment (DPF, CAT, SCR, DOC) requires deleting related sensors and a compatible tuner to avoid engine codes.
Performance gains may vary—no guarantees.