4" DPF & CAT Delete Pipe | EGR Delete | 2011-2015 GM/Chevy Duramax LML 6.6L

Compatibility:

All 2011-2015 Silverado/Sierra Duramax Pick-Up Models

Not Designed to fit Cab & Chassis models

Description:

• 4" pipe for DPF and CAT removal
• Pressure Tested TIG Welds Guaranteed not to Leak
• Improves fuel economy
• Increases engine durability
• Original style hangers for easy installation