2015-2016 Downpipe Back 6.6L GM Duramax 2500 3500 LML Race Exhaust 5” or 4” SS409 with Tip

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Description

2015-2016 Downpipe Back 6.6L GM Duramax 2500 3500 LML Race Exhaust 5” or 4” SS409 with Tip4 5 Downpipe Back DPF & CAT Delete Race Exhaust System For 2015. 52016 GM Duramax LML 2500 3500 Unlock True Diesel Performance Take Your LML to the Next Level Give your 2015. 52016 GM Duramax LML 6. 6L the performance upgrade it deserves. This downpipe back race exhaust system is engineered to maximize airflow, boost horsepower & torque, improve fuel economy, and unleash an aggressive diesel sound that turns heads everywhere you go. Whats Inside the

and everyday drivability

Muffler pipe (if selected)

unrestricted flow

Gain +30 to +150 HP depending on power level

Take your 2007–2009 Dodge Ram 2500/3500 Cummins 6

aggressive exhaust tone

Backed by real-world diesel performance testing

7L models)

Better Fuel Economy – Expect 18–19 MPG combined after DPF/CAT delete (driving habits & tires may affect results)

corrosion-resistant

and hardware (may reuse some factory parts)

Crew Cab (short & long bed)⚠️ Not compatible with: Cab & Chassis commercial trucks (fits 4-bolt flange only)