Chevy 2001-2004 GMC 6.6L LB7 Duramax Diesel Turbo 3" Downpipe Exhaust Black
ℹ️ DESCRIPTION
- 3" Turbo Down Pipe, Black Coated Finish
- Greater Heat Retention
- 20% Greater Flow Over Stock
- Richer Diesel Sound
- Gains of up to +21 HP and +24 lb/ft Torque
- Engineered and Tested to Exceed Original Equipment Standards and Performance
- Professional Installation is Highly Recommended (No Instruction Included)
🔍 Fitment:
- 2001-2004 Chevrolet Silverado 2500HD/3500HD 6.6L Duramax Diesel LB7
- 2001-2004 GMC Sierra 2500HD/3500HD 6.6L Duramax Diesel LB7
- Excludes Newer 2004.05 LB7 Engine Model
📜 POLICY
🚚 Ships from nearest warehouse within 1 business day, arrives in 5-8 days（most area in 7 days）
🔄 30-day return policy
🔧 2-year replacement warranty
Note:
🔖 Contact Us First: If you encounter any issues with your order, please reach out to us immediately. We're committed to resolving any concerns quickly and to your satisfaction.
🤗 Feedback Consideration: Before leaving neutral or negative feedback, give us a chance to make things right. We'll work diligently to provide a solution that meets your needs.
📮 Contact Email: support@samexhaust.com
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.