5″ Downpipe-Back Race Exhaust System for 2015.5-2016 LML 6.6L Duramax

Unlock the full potential of your 2015.5-2016 Chevy/GMC Duramax with the Pro Diesels 5″ Downpipe-Back Exhaust System. This high-quality, durable stainless steel exhaust system replaces the restrictive factory DPF, enhancing performance, fuel efficiency, and engine sound, making it an essential upgrade for diesel enthusiasts.

Product Features:

· Enhanced engine performance and efficiency
· Improved fuel mileage, potentially increasing to 18-19 mpg combined
· Reduced exhaust backpressure, leading to better overall vehicle health

Product Specifications:

· Material: T-409 Stainless Steel (magnetic)
· Thickness: 2mm
· Inlet Diameter: 5.0 inches
· Installation Kit: Includes clamps, hangers, and necessary hardware (some factory hardware may be reused)
· Tuner Required: Yes, to prevent check engine lights or diagnostic trouble codes

Vehicle Fitments:

· 2015.5-2016 Chevy Silverado 2500/3500 Duramax Diesel LML
· 2015.5-2016 GMC Sierra 2500/3500 Duramax Diesel LML

Experience significant gains in performance and efficiency with the Pro Diesels 5″ Downpipe-Back Exhaust System, designed specifically for the 2015.5-2016 Duramax Diesel LML engines in Chevrolet Silverado and GMC Sierra models.