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2015.5-2016 LML 6.6 Duramax 5" Downpipe-Back Exhaust for Chevy GMC 2500HD 3500HD

Name: 2015.5-2016 LML 6.6 Duramax 5" Downpipe-Back Exhaust for Chevy GMC 2500HD 3500HD
Brand: SuncentAuto
SKU: 5446DPF0299US
Price: 599.99 USD
Availability: InStock

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SKU: 5446DPF0299US

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Frequently Bought Together

2015.5-2016 LML 6.6 Duramax 5" Downpipe-Back Exhaust for Chevy GMC 2500HD 3500HD

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Brand

Suncent

Notes

How to figure out your car 2015 or 2015.5: The 2011-2015 downpipe is secured to the turbo-direct pipe using a V-band style clamp. The 2015.5-2016 uses a 3 bolt flange style connection. Be sure to visually verify the clamp style your truck is equipped with.

Exhaust Type

Downpipe-Back Exhaust

Thickness

2mm

Pipe Diameter

Materials

T-409 Stainless Steel

Engine

LML 6.6L Duramax

Fitment

2015.5-2016 Chevy / GMC Duramax Diesel LML Silverado and Sierra pickup trucks.
These kits will only fit models equipped with the OEM style 3-bolt flange off the turbo direct pipe.
Will not fit regular cab. Will not fit the Cab & Chassis

Tuner Installation & Setup Guide

📕Mini Maxx Technical Guide
📺EZ Lynk Auto Agent 3 Installation Video

Experience the full force of your truck with 6.6L Duramax LML 4" Delete Pipe. Ideal for 2015.5-2016 GM models, it provides superior exhaust flow for peak performance.

Upgrade your Restrictive Stock Exhaust System
Designed for Competition Applications - No Muffler
Direct exhaust gases away from the engine
T409 steel is more heat-resistant and durable than standard OEM aluminized steel exhaust systems

Benefits of DPF Delete

Cost Savings(1):

Eliminates DPF cleaning and maintenance costs. Improves overall fuel efficiency and reduces long-term expenses.

Performance Improvements:

Increases engine power output. Enhances exhaust heat dissipation, optimizing engine performance.

Enhanced Driving Experience:

Improves throttle response for quicker acceleration. Optimizes exhaust sound for a more dynamic driving feel.

(1) About Cost Savings:

After removing the DPF, calculations based on 300,000 miles show potential savings of $21,000 in fuel costs and $6,200 in DPF maintenance costs. After deducting the expenses for purchasing DPF delete components and a tuner, total savings could reach up to $26,000.

Why choose Suncent?

Attentions

The products available on this website are designed for off-road use only. They may not comply with public highway regulations where pollution control laws are enforced.

We strongly recommend professional installation for these kits and parts. Removing DPF, CAT, SCR, and/or DOC components requires eliminating emission-related sensors, and a DPF delete capable tuner is essential to avoid check engine lights or trouble codes.

While our parts are engineered to enhance your vehicle's performance, we do not provide specific performance gain guarantees.

IMPORTANT NOTICE

This product is intended for off-road, racing, or competition use only and is not legal for public road use or for vehicles subject to emissions regulations in the United States. Vehicles equipped with this product may fail emissions or state inspections.

Customers are responsible for ensuring compliance with all applicable local, state, and federal laws. Installation of aftermarket parts may also affect your vehicle warranty—please consult your manufacturer for warranty coverage.

International legality may vary; users should confirm local laws before installation.

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