EGR Delete Intake Up Pipe Combo for 6.6L Duramax Lly Chevy GMC Silverado Sierra 2500 3500 2004-2005
Details
US Duramax diesel owners, shop our EGR delete intake elbow & passenger up-pipe combo. Domestic US stock for Chevy GMC 2500 3500 pickups.
This bolt-on combo lowers EGTs, improves exhaust flow and reduces carbon buildup for 6.6L Duramax LB7–LML trucks. Ships fast from US warehouses, verify fitment before checkout.
| Brand | Model | Year | Engine Model | |
|---|---|---|---|---|
| Chevrolet | Silverado 2500 HD / 3500 HD |
|
6.6L Duramax LLY | |
| GMC | Sierra 2500 HD / 3500 HD |
|
6.6L Duramax LLY |
✅ Exact Fitment Guarantee | If you are unsure about compatibility, please contact us at service@egrperformance.com with your VIN number.
EGR Delete Intake Elbow & Passenger Side Up Pipe Combo for 2004–2005 Chevy GMC Silverado Sierra 6.6L Duramax delivers reduced EGTs and improved flow as its core advantage. Keep reading for fitment, specs and install details.
Product Overview
- This selectable-variant combo includes a passenger side up-pipe with gaskets and an EGR delete kit with high flow intake elbow for 6.6L Duramax engines.
- It fixes cracked factory up-pipes, lowers exhaust gas temperatures and eliminates EGR carbon buildup.
- Each variant is sold separately to match your specific Duramax generation and performance goals.
- A compatible tuner is required for full functionality of the EGR delete variant.
Ideal For
- Towing and Hauling: Lower EGTs and freer exhaust flow maintain steady power under heavy towing loads.
- Daily Driving: Smoother throttle response and reduced soot buildup for reliable daily operation.
- Off-Road Use: Heavy-duty construction built for off-road and closed-course competition builds.
- Commercial Vehicles: Reduces downtime from cracked up-pipes and EGR system failures for work fleets.
- Engine Performance Upgrades: Essential supporting modifications for custom Duramax tuning and power builds.
- Long-Term Vehicle Ownership: Prevents costly up-pipe leaks and EGR cooler failures over high mileage.
Shipping Details
Package List
Delivery Time
2-5 working days inland in the United States
Attention
LEGAL DISCLAIMER
This product may NEVER be installed on a vehicle registered for highway or public street use. By installing this product onto your vehicle, you assume all risk and liability associated with its use. It is your responsibility to make sure your vehicle complies with all federal, state, and local emissions laws.
Federal and many state and local laws prohibit the removal, modification or rendering inoperative of any part of the design affecting emissions or safety on motor vehicles used on a public street or highway. Violation may result in a fine of up to $32,500 per vehicle (or possibly higher depending on changes in the law). All civil penalties and fines for removing your vehicle's emissions equipment are the sole responsibility of the end user.
No other applications besides off-road competition racing use are intended or implied. Depending on where you live, additional restrictions may apply. Check all applicable laws before installing or using.
Not available for sale or use in the state of California, Colorado and Arizona.
Product details
- Dispatch Time: Orders will be shipped within 24 hours after successful payment.
- Delivery Time: 2-5 business days after dispatch (delivery speed depends on proximity to warehouse location).
- Return Window:7 days for unsatisfactory items45 days for quality-related issues
- 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).
