4" DOWNPIPE BACK SINGLE For 2001-2007 Chevy/GMC 2500/3500 6.6L DURAMAX
4" DOWNPIPE BACK SINGLE For 2001-2007 Chevy/GMC 2500/3500 6.6L DURAMAX
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Vehicle Compatibility
This kit is specifically designed for 2001–2007 Chevrolet and GMC heavy-duty trucks equipped with the 6.6L Duramax engine.
| Make |
Model |
Year |
Engine |
| Chevrolet |
Silverado 2500HD / 3500HD |
2001–2007 |
6.6L Duramax Diesel |
| GMC |
Sierra 2500HD / 3500HD |
2001–2007 |
6.6L Duramax Diesel |
Product Specifications
- Material: 409 Stainless Steel for durability and heat resistance.
- Pipe Diameter: 4.0"
- Pipe Thickness: 1.5mm
Key Features & Benefits
- Increased Flow: Improves exhaust flow for your Duramax by reducing backpressure and restriction.
- Lower EGTs: Helps maintain cooler exhaust gas temperatures, particularly useful during heavy towing or high-load conditions.
- Efficiency: Designed to assist in better fuel economy and quicker turbo spool response.
- Durable Build: Heavy-duty 4" stainless steel tubing built to withstand harsh road and heat conditions.
Package Included
- 1x 4″ Bent Race Exhaust Pipe Set
- Installation Hardware: All required clamps and hangers for a standard installation.
Purchasing Notice
Professional Installation: No installation guides are included. Due to the nature of exhaust modifications, Professional Installation is Highly Recommended.
IMPORTANT: Race Tuning Required & Off-Road Use Only
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