Diamond Eye Performance DPF-Back Exhaust, 4-Inch Stainless Steel, 2011-2013 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD - K4156S-TD

The Diamond Eye Performance DPF-Back Exhaust K4156S-TD is designed for 2011-2013 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, Stainless Steel, DPF-Back Exhaust.

Key Features

• DPF-back system designed to retain the factory DPF
• Stainless Steel construction
• 4 in primary exhaust diameter
• Includes application-specific exhaust piping
• Application-specific fitment for 2011-2013 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD

Specifications

• Brand: Diamond Eye Performance
• Series: Performance
• Product Type: DPF-Back Exhaust
• Manufacturer Part Number: K4156S-TD
• SKU: DEPK4156S-TD
• Material: Stainless Steel
• Color / Finish: Natural Stainless
• Main Pipe Diameter: 4 in
• System Configuration: DPF-Back Exhaust
• Engine: 6.6L Duramax
• Included Components: Application-specific exhaust piping

Vehicle Fitment

2011-2013 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.