4" DPF Delete Pipe for 2011-2015 6.6L Duramax Silverado 2500
EGR Performance DPF Delete Pipe DownPipe-Back GMC Sierra 3500
2011-2015 Duramax 6.6L DPF Delete Pipe 4 inch
Chevy Silverado 3500 DPF Delete Pipe 2011-2015
GMC Sierra 2500 6.6L Duramax DPF Delete Pipe 4"
4" DPF Delete Pipe for 2011-2015 6.6L Duramax Silverado 2500
EGR Performance DPF Delete Pipe DownPipe-Back GMC Sierra 3500
2011-2015 Duramax 6.6L DPF Delete Pipe 4 inch
Chevy Silverado 3500 DPF Delete Pipe 2011-2015
GMC Sierra 2500 6.6L Duramax DPF Delete Pipe 4"

4" DPF Delete Pipe DownPipe-Back for 2011-2015 6.6L Duramax Chevy Silverado/GMC Sierra 2500 3500

$487.99
Shipping calculated at checkout.
100 in stock, ready to ship
🛒 Bulk Discount: Save 6% on 2+ Items
🎁 Special Offer: Enjoy 10% Off on 3+ Items
📞 Large Orders (10+): Contact Us for Exclusive Deals
Details
Model Year
Engine
Vehicle Model
Fitment Notes
2011-2015
6.6L Duramax
Chevy Silverado 2500/3500
Crew cab short/long bed
2011-2015
6.6L Duramax
GMC Sierra 2500/3500
Crew cab short/long bed
Unlock your 2011-2015 6.6L Duramax’s true power with the 4" DPF Delete Pipe DownPipe-Back from EGR Performance—engineered for Chevy Silverado 2500/3500 and GMC Sierra 2500/3500, delivering maximum exhaust flow and performance gains.
⚠️ Note: This 4" DPF Delete Pipe will NOT fit 3500/4500/5500 Cab & Chassis commercial style trucks.
Shipping Details

Ontario CA / Springdale OH / Newark NJ
Package List
Delivery Time

2-5 working days inland in the United States

Product details

Product Overview

The4" DPF Delete Pipe DownPipe-Back by EGR Performance is a precision-engineered solution for 2011-2015 6.6L Duramax Chevy Silverado/GMC Sierra 2500/3500. Designed to eliminate restrictive factory DPF filters, this delete pipe boosts performance, reduces exhaust gas temperatures (EGTs), and simplifies maintenance—perfect for diesel enthusiasts seeking peak engine performance.Crafted with mandrel-bent construction, the pipe ensures maximum exhaust flow efficiency, allowing your 6.6L Duramax to breathe easier and perform at its best. Backed by a 1-year warranty, this high-quality product is built to last and deliver consistent results.

Ideal For

  • Owners of 2011-2015 6.6L Duramax Chevy Silverado 2500/3500
  • Owners of 2011-2015 6.6L Duramax GMC Sierra 2500/3500
  • Off-road enthusiasts seeking improved power delivery
  • Diesel truck owners tired of frequent DPF maintenance and failures
  • Drivers looking to increase fuel mileage and reduce exhaust backpressure

Core Advantages

  • Boost Fuel Mileage: Eliminate DPF restrictions to improve fuel efficiency—from 13-14 mpg (with plugged DPF) to 18-19 mpg combined after delete.
  • Reduce Maintenance Hassles: Removes the need for regular DPF cleaning or replacement, saving time and money.
  • Prevent Expensive Repairs: Eliminates the risk of DPF failure, which can lead to costly diesel engine repairs.
  • Improve Performance: Reduces exhaust backpressure, increasing exhaust flow and enhancing motor performance.
  • Enhance Power & Torque: Paired with an ECU remap, the delete pipe delivers significant gains in power and torque for your 6.6L Duramax.
  • Lower EGTs: Dramatically reduces exhaust gas temperatures, protecting your engine from overheating.
  • Better Turbo Spool-Up: Improves turbo response and throttle sensitivity for a smoother driving experience.

Technical Specifications

  • Pipe Diameter: 4 inches
  • Construction: Mandrel-bent (for maximum flow efficiency)
  • Fitment: DownPipe-Back design
  • Compatibility: 2011-2015 6.6L Duramax Chevy Silverado/GMC Sierra 2500/3500 (crew cab short/long bed)
  • Warranty: 1 year (from EGR Performance)
  • Installation: No installation instructions included
  • Brand: EGR Performance

Why Choose This 4" DPF Delete Pipe?

When it comes to upgrading your 2011-2015 6.6L Duramax, the EGR Performance 4" DPF Delete Pipe stands out for its quality, performance, and reliability. Here’s why it’s the top choice for diesel truck owners:

  • Precision Engineering: Mandrel-bent construction ensures optimal exhaust flow, avoiding the restrictions of factory DPF systems.
  • Proven Results: Backed by real-world testing, this delete pipe delivers consistent fuel mileage gains and performance improvements.
  • Trusted Brand: EGR Performance is a leading name in diesel performance parts, committed to quality and customer satisfaction.
  • 1-Year Warranty: Enjoy peace of mind with a 1-year warranty, covering manufacturing defects.
  • Customer Support: Reach out to our dedicated team via service@egrperformance.com for any questions or assistance.

Complete Package Contents

  • 1 x 4" DPF Delete Pipe DownPipe-Back (for 2011-2015 6.6L Duramax)
  • No installation instructions included

Compatibility List (Detailed)

This 4" DPF Delete Pipe is specifically designed for the following vehicles:

  • 2011-2015 6.6L Duramax Diesel Chevrolet Silverado 2500 HD (Crew cab short bed & crew cab long bed)
  • 2011-2015 6.6L Duramax Diesel Chevrolet Silverado 3500 HD (Crew cab short bed & crew cab long bed)
  • 2011-2015 6.6L Duramax Diesel GMC Sierra 2500 HD (Crew cab short bed & crew cab long bed)
  • 2011-2015 6.6L Duramax Diesel GMC Sierra 3500 HD (Crew cab short bed & crew cab long bed)

❌ Not compatible with 3500/4500/5500 Cab & Chassis commercial style trucks.

Compatibility List (Detailed)

This 4" DPF Delete Pipe is specifically designed for the following vehicles:

  • 2011-2015 6.6L Duramax Diesel Chevrolet Silverado 2500 HD (Crew cab short bed & crew cab long bed)
  • 2011-2015 6.6L Duramax Diesel Chevrolet Silverado 3500 HD (Crew cab short bed & crew cab long bed)
  • 2011-2015 6.6L Duramax Diesel GMC Sierra 2500 HD (Crew cab short bed & crew cab long bed)
  • 2011-2015 6.6L Duramax Diesel GMC Sierra 3500 HD (Crew cab short bed & crew cab long bed)

❌ Not compatible with 3500/4500/5500 Cab & Chassis commercial style trucks.

  1. Dispatch Time: Orders will be shipped within 24 hours after successful payment.
  2. Delivery Time: 2-5 business days after dispatch (delivery speed depends on proximity to warehouse location).
  3. Return Window:7 days for unsatisfactory items45 days for quality-related issues
  4. Refund Processing: Refunds will be processed back to your original payment method within 2-4 business days after receiving the automated refund confirmation email (subject to bank verification).

Q1: Will this 4" DPF Delete Pipe fit my 2013 Chevy Silverado 2500 HD 6.6L Duramax?

A1: Yes! This 4" DPF Delete Pipe is fully compatible with 2011-2015 6.6L Duramax Chevy Silverado 2500 HD (crew cab short/long bed). It will not fit commercial Cab & Chassis models.

Q2: How much fuel mileage can I expect after installing this DPF delete pipe?

A2: If your factory DPF is plugged, you’re likely averaging 13-14 mpg. After installing the 4" DPF Delete Pipe (and deleting the CAT), you can expect a combined fuel mileage of 18-19 mpg—varies slightly based on driving habits and DPF restriction severity.

Q3: Do I need an ECU remap to use this DPF delete pipe?

A3: While the 4" DPF Delete Pipe can be installed without an ECU remap, we highly recommend pairing it with an ECU remap to unlock maximum power and torque gains. A remap also ensures your engine runs optimally without DPF-related error codes.

Q4: Is there a warranty for this EGR Performance DPF delete pipe?

A4: Yes! This 4" DPF Delete Pipe comes with a 1-year warranty from EGR Performance, covering manufacturing defects. For warranty claims or questions, contact us at service@egrperformance.com.

Q5: Does this delete pipe include installation instructions?

A5: No, this 4" DPF Delete Pipe does not include installation instructions. We recommend professional installation for optimal fit and performance. If you have installation questions, reach out to our support team at service@egrperformance.com.

Q6: Will this DPF delete pipe reduce exhaust gas temperatures (EGTs) on my 6.6L Duramax?

A6: Absolutely! The precision mandrel-bent design eliminates restrictive factory DPF filters, dramatically reducing EGTs and protecting your 2011-2015 6.6L Duramax engine from overheating during heavy use or off-roading.

Q7: Can this DPF delete pipe prevent DPF failure on my GMC Sierra 3500 HD?

A7: Yes! By removing the factory DPF filter entirely, this 4" DPF Delete Pipe eliminates the risk of DPF failure—saving you from expensive diesel engine repairs associated with clogged or faulty DPF systems.

Q8: Is this product compatible with crew cab short bed and long bed models?

A8: Yes! The 4" DPF Delete Pipe DownPipe-Back is designed to fit both crew cab short bed and crew cab long bed models of the 2011-2015 6.6L Duramax Chevy Silverado/GMC Sierra 2500/3500.