Fits: 2017-2021 GM L5P w/ 6.6L Duramax

Note: Race Tuning Required to Run This Upgrade Kit.

Our EGR Upgrade is built for those that demand the best from their L5P Duramax. It includes everything you need to fix your OEM EGR before it starts causing you problems and costing you money. 

Note: We recommend adding the 3.5" L5P Downpipe to replace your crushed factory downpipe and DOC. It connects to your OE turbo outlet flange and mates with your OEM or aftermarket Race Exhaust System with a 4-bolt flange. Made of high polish stainless steel, It comes with a high-quality heat wrap kit. 

Features:

• (3) Pre-Built Heater Hose Assemblies w/ Quick Connect Fittings
• Stainless Steel Y-Bridge Port Block Off Plate
• Stainless Steel Exhaust Manifold Block Off Plate
• Mil-Spec Anodized Aluminum Thermostat Bridge Billet Block Off w/ O-Ring
• 9th Injector Plug
• Coolant Line Plugs & Caps
• All Necessary Gaskets & Hardware
• Proudly Made In North America
  

Part Number: L5P-EGR-A000 or L5P-EGR-A045