Sale!

DieselR Aluminized 4″ Cat & DPF Race Pipes for 2011–2015 GM Duramax LML 6.6L (2500/3500)

Price range: $92.00 through $93.33

Quantity
SKU: N/A Category: Brand:

Description

The Dieselr Aluminized 4″ Cat & DPF Race Pipes (2011–2015) are engineered for serious diesel applications demanding reliability, flow efficiency, and long-term strength. Constructed from heavy-gauge aluminized steel, these pipes deliver clean airflow, reduced restriction, and dependable corrosion protection.

Every Dieselr race pipe is mandrel-bent for consistent exhaust velocity and precision-welded for a leak-free finish. The aluminized surface shields against heat, salt, and oxidation, ensuring the system holds up in harsh conditions and high-load use.

Installation is straightforward with factory-style hanger alignment and secure clamping points, giving a tight, professional fit without rattles or stress points.

Key Features

  • 4″ aluminized steel for strength and corrosion resistance
  • Mandrel-bent tubing for unrestricted exhaust flow
  • Precision-welded seams for long-term reliability
  • Engineered for efficient installation and clean fitment

Explore more from our collection.

Additional information

Race Pipe Exhaust Type

4-inch Race Pipe with Muffler, 4-inch Race Pipe without Muffler

Reviews

There are no reviews yet.

Be the first to review “DieselR Aluminized 4″ Cat & DPF Race Pipes for 2011–2015 GM Duramax LML 6.6L (2500/3500)”

Your email address will not be published. Required fields are marked *