6.6L Duramax L5P 4" DPF & Cat Delete Race Pipe for 2018 GMC Sierra 2500 HD 0

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6.6L Duramax L5P 4" DPF & Cat Delete Race Pipe for 2018 GMC Sierra 2500 HD 1

6.6L Duramax L5P 4" DPF & Cat Delete Race Pipe for 2018 GMC Sierra 2500 HD 2

6.6L Duramax L5P 4" DPF & Cat Delete Race Pipe for 2018 GMC Sierra 2500 HD 3

6.6L Duramax L5P 4" DPF & Cat Delete Race Pipe for 2018 GMC Sierra 2500 HD 4

6.6L Duramax L5P 4" DPF & Cat Delete Race Pipe for 2018 GMC Sierra 2500 HD 5

6.6L Duramax L5P 4" DPF & Cat Delete Race Pipe for 2018 GMC Sierra 2500 HD

Name: 6.6L Duramax L5P 4" DPF & CAT Delete Race Pipe for 2017-2023 Chevy/GMC
Brand: SuncentAuto
SKU: 1449EXP4491US
Price: 289.99 USD
Availability: InStock
Rating: 4.7 (50 reviews)

(50)

SKU: 1449EXP4491US

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2017-2025 6.6L Duramax L5P EGR Valve & Cooler Delete Kit (w/Block Off Plate) for Chevy Silverado/GMC Sierra 2500/3500 HD Diesel

Type:

6.6L EGR Valve & Cooler Delete Kit

Fitment:

2017-2025 GMC Sierra / Chevy Silverado 2500HD / 3500 HD

$165.77

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3.5" Catless Downpipe For 2017-2025 Duramax L5P 6.6L V8 | Suncent®

Surface:

Mirror Polish

Condition:

100% New

$208.99

$319.99

2017-2019 6.6L Duramax L5P 4" Race Pipe DPF Delete and EGR Delete Kit for Chevy Silverado/GMC Sierra 2500/3500HD

Engine:

6.6L Duramax L5P

Fitment:

2017-2019 Chevy Silverado/GMC Sierra 2500/3500HD

$449.76

2017-2019 6.6L L5P Duramax EZ LYNK Custom Tuning File Limited Support Package (Single Power Tunes Only) and Transmission Tuning

Type:

EZ LYNK Custom Tuning File for DPF DEF EGR Delete

Engine:

6.6L V8 L5P Duramax Diesel

$1452.48

Frequently Bought Together

6.6L Duramax L5P 4" DPF & Cat Delete Race Pipe for 2018 GMC Sierra 2500 HD

2017-2025 6.6L Duramax L5P EGR Valve & Cooler Delete Kit (w/Block Off Plate) for Chevy Silverado/GMC Sierra 2500/3500 HD Diesel

3.5" Catless Downpipe For 2017-2025 Duramax L5P 6.6L V8 | Suncent®

2017-2019 6.6L L5P Duramax EZ LYNK Custom Tuning File Full Support Package (Single Power Tunes Only) and Transmission Tuning

Currently Shopping For:

2018 GMC Sierra 2500 HD

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Exhaust Type

Diesel Particulate Filter (DPF) And Catalytic Converter (CAT) Delele

Thickness

2mm

Fitment

Fitment Note: Fits 2017-2023 Chevy/GMC Duramax Diesel L5P Silverado and Sierra pickup trucks (Crew Cab short & long bed). Excludes 3500/4500/5500 Cab & Chassis trucks. If shown as incompatible in the vehicle selector, it's due to database lag; we're working on updating it.

Materials

T-409 Stainless Steel

Pipe Diameter

4 Inch

Engine

6.6L Duramax L5P

Tuner Installation & Setup Guide

📺EZ Lynk Auto Agent 3 Installation Video

Installation Instruction

2017-2023 Duramax L5P Race Pipe Installation Manual

Transform your diesel engine with our 4" DPF & CAT Delete Pipe, perfect for the 6.6L Duramax L5P. This essential upgrade for 2017-2023 Chevy/GMC trucks optimizes performance. Say goodbye to DPF & CAT restrictions and hello to improved exhaust efficiency.

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.

4.7/5

Average Of 50 Reviews

5 Star			78%
4 Star			14%
3 Star			8%
2 Star			0%
1 Star			0%

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