DIESELR Cat & DPF Race Pipe (2007.5-2010 GM 2500/3500 6.6L Duramax LMM)
DIESELR Cat & DPF Race Pipe (2007.5-2010 GM 2500/3500 6.6L Duramax LMM) - 4" / Crew Cab/Short Box (CC/SB) is backordered and will ship as soon as it is back in stock.
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DIESELR Cat & DPF Race Pipe (2007.5-2010 GM 2500/3500 6.6L Dura...
DIESELR Cat & DPF Race Pipe (2007.5-2010 GM 2500/3500 6.6L Duramax LMM) - 4" / Crew Cab/Short Box (CC/SB) is backordered and will ship as soon as it is back in stock.
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Description
Description
Cat & DPF Race Pipe Duramax LMM (2007.5–2010 6.6L GM 2500/3500)
The DIESELR Cat & DPF Race Pipe for Duramax LMM trucks is built for 2007.5–2010 GM 2500/3500 6.6L models. This system eliminates factory restrictions to improve exhaust flow, reduce temperatures, and support higher performance tuning. Built for off-road and competition environments, this race pipe offers unmatched reliability and fitment.
Durable Construction
- Built from 16 gauge T409 stainless steel for long-term durability
- Mandrel-bent tubing ensures precise fitment and smooth airflow
- Upgraded flanges minimize the chance of leaks under pressure
- Simple Installation
- Includes contour-bent hangers and TorcTite® clamps
- Bolt-on design—no cutting, no welding
- Designed to fit factory mounting points
Proven Performance Benefits
- Reduces Exhaust Gas Temperatures (EGTs)
- Helps maximize power and torque under load
- Delivers a clean, aggressive exhaust note
Vehicle Compatibility
- Designed for 2007.5–2010 GM 2500/3500 HD with 6.6L Duramax LMM
- Fits most standard cab and bed configurations
- Legal Notice
- Requires proper aftermarket tuning
- Intended for off-road and race-use only
- May violate emissions regulations in your area—verify before purchasing
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