Ram Cummins 6.7L Cab & Chassis DPF Delete Pipe (2011-2012)

Ram Cummins 6.7L Cab & Chassis DPF Delete Pipe (2011-2012)Introduction The Ram Cummins 6. 7L Cab & Chassis DPF Delete Pipe (2011 2012) is a 4 inch aluminized race pipe that replaces the factory section to remove the CAT and DPF. Built for Cummins Cab & Chassis work trucks only. Increases flow, drops back pressure and improves pull with proper race tuning. Not for pickups. Note: To complete the emissions deletion process, a second pipe is required. Features 4" aluminized steel for durability and value OE

Introduction

The Ram Cummins 6.7L Cab & Chassis DPF Delete Pipe (2011-2012) is a 4 inch aluminized race pipe that replaces the factory section to remove the CAT and DPF. Built for Cummins Cab & Chassis work trucks only. Increases flow, drops back-pressure and improves pull with proper race tuning. Not for pickups.

Note: To complete the emissions deletion process, a second pipe is required.

Features

• 4" aluminized steel for durability and value
• OE-style hangers for a secure, factory-like mount
• No bungs for maximum flow in race use
• Length options to match cab-to-axle measurement

Benefits

• Power & torque: Freer exhaust path improves mid-range
• Lower EGTs: Reduced backpressure under load and towing
• Throttle response: Quicker spool and stronger tip-in
• Simple install: Bolt-on section using stock-style hangers

Compatibility

• 2011-2012 RAM 6.7L Cummins Cab & Chassis (C&C)
• Note: Does not fit pickup models for Pick Up Models ➤

Second pipe selection (required to complete SCR/urea Delete ):

• Measure back of cab → center of rear wheel (cab-to-axle).
  • Under 70": Ram Cummins 6.7L Cab & Chassis 4" SCR Urea Race Pipe Under 70" (2011-2012) ➤
  • 70" or Over: Ram Cummins 6.7L Cab & Chassis 4" SCR Urea Race Pipe Over 70" (2011-2012) ➤

Technical Specifications

• Diameter: 4 inches
• Material: Aluminized steel
• Layout: Race section that removes catalytic converter and DPF
• Hangers: OE-style
• System note: A second SCR/urea race pipe (listed above) is needed for a complete the emissions delete

Installation & Notes

• Difficulty: Moderate; penetrating oil and exhaust tools recommended
• Tuning: Race calibration required to prevent DTCs and realize gains
• Legal: Off-road/competition use only. Check all laws before purchase and use

Frequently Asked Questions

Will this fit my pickup?
No. Cab & Chassis trucks only.

How do I choose the second pipe length?
Measure from the back of cab to the center of the rear wheel. If its less than 70" buy Under 70" pipe. If its more than 70" buy Over 70" pipe.

Do I need more parts for a full delete?
Yes. This DPF race pipe plus the SCR/urea second pipe completes the route.

Is tuning required?
Yes. A race tune is mandatory after installation to avoid DTCs.

Can I use this for daily street driving?
No. Off-road/competition use only.