Chevy 2001-2004 GMC 6.6L LB7 Duramax Diesel Turbo 3" Downpipe Exhaust Black
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Product warranty coverage
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
Shipping & Returns
SHIPPING & DELIVERY
Fast Processing & Reliable Transit
- Processing: Orders are processed and shipped from the nearest warehouse within 24 hours.
- Delivery: Estimated delivery time is approximately 4 to 5 business days.
RETURNS & EXCHANGES
30-Day Hassle-Free Policy
- Return Window: We offer a 30-day return policy from the date of delivery.
- Process: To initiate a return or exchange, please contact our customer service team first to receive authorization and instructions.
WARRANTY
2-Year Limited Replacement Warranty
- Duration: All products are backed by a 2-year limited warranty.
- Coverage: This warranty covers manufacturing defects and product failures under normal use, and provides a replacement for qualified cases (repairs are not performed).
CUSTOMER SUPPORT
We’re Here to Help – Contact Us First
- Priority Contact: For any order-related issues—including returns, warranty claims, or general inquiries—please contact us first before taking further action. We are committed to resolving your concern promptly.
- Feedback Notice: If you are unsatisfied, we kindly ask that you allow us an opportunity to address the issue before leaving neutral or negative feedback.
- Email Support: You can reach us at 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.
