Diamond Eye Performance DPF-Back Exhaust, 4-Inch Aluminized Steel, 2011-2015 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD - K4156A-TD

The Diamond Eye Performance DPF-Back Exhaust K4156A-TD is designed for 2011-2015 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD. This component installs downstream of the factory diesel particulate filter while retaining the upstream emissions equipment. Key listed details include 4 in primary diameter, Aluminized Steel, DPF-Back Exhaust.

Key Features

• DPF-back system designed to retain the factory DPF
• Aluminized Steel construction
• 4 in primary exhaust diameter
• Includes application-specific exhaust piping
• Application-specific fitment for 2011-2015 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD

Specifications

• Brand: Diamond Eye Performance
• Series: Performance
• Product Type: DPF-Back Exhaust
• Manufacturer Part Number: K4156A-TD
• SKU: DEPK4156A-TD
• Material: Aluminized Steel
• Color / Finish: Aluminized
• Main Pipe Diameter: 4 in
• System Configuration: DPF-Back Exhaust
• Engine: 6.6L Duramax
• Included Components: Application-specific exhaust piping

Vehicle Fitment

2011-2015 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD

Fitment Note: Installs behind the factory DPF Designed to retain the factory DPF and upstream emissions equipment. Confirm the exact vehicle configuration, manufacturer part number, pipe dimensions, and required installation hardware before ordering.