2012-2016 Duramax High Flow Intercooler Piping Kit (LML-INT-A150)

Fits

Year	Make	Model
2012-2016	Chevrolet/GMC	Duramax LML w/ 6.6L

Select custom colors are not regularly stocked; please allow an ETA of 2-3 weeks for coating.

Improve airflow in your 2012-2016 LML Duramax with our High-Flow Dirty Intercooler Piping Kit. This intercooler package is designed to replace restrictive OEM components with precision-engineered parts that optimize airflow, reduce inefficiencies, and look damn good while doing it.

Built from 6061 aluminum, TIG-welded, and powder-coated in-house, this kit is durable and visually impressive. This kit replaces the OEM Clip Ring Design with high-quality silicone boots and stainless steel T-bolt clamps to improve sealing and enable higher boost pressures without leaking. Whether you are upgrading for performance, reliability, or aesthetics, this kit is built to meet your needs while allowing flexibility for further modifications.

Part Number: LML-INT-A150

Why Shop Dirty?

• Canadian-Made Performance: High-performing parts made in-house in our shop in West Kelowna and sourced from across North America with the highest quality standards.
• Born in the Shop: Our parts are engineered with real-world experience. Whether it's an OEM fix or a performance upgrade, we build what we know works. We make our parts to solve real-world problems.
• Dirty Made Quality: We aren’t just designing the kits; we are installing them every day in our own shop. We use our own products every day. From the first weld to the last bolt, we build tough gear that actually fits, handles abuse, and looks the part.

• Replaces restrictive OEM cast aluminium intake for improved airflow.
• Smooth interior and circular cross-section minimize air boundary layer drag.
• Four-axis CNC-machined flange, ensuring a smooth, efficient transition,
• Quick coupler design provides compatibility with OEM or aftermarket intercooler piping.
• 6061 aluminum construction with TIG-welded, high-quality welds,
• Powder-coated finish with customizable colour options,
• High-quality Dirty Silicone boots and stainless steel clamps for improved stability and ability to hold higher boost pressure,

• (1) Passenger Side Cold Side Intercooler Pipe

• (1) Driver Side Hot Side Intercooler Pipe (Upper & Lower sections)

• (1) Throttle Body Cold Side Pipe & Resonator Delete

• (1) Full Silicone Boot & Coupler Set (Assorted Sizes)

• (1) Heavy-Duty Stainless Steel T-Bolt Clamp Kit

• (1) Necessary Stainless Steel Hardware & Flange Bolt Kit
  

Material	6061 Aluminum
Origin	Canada

• Passenger-Side Intercooler Pipe: This oversized 3.5" pipe (vs the failure-prone 3" OEM version) delivers smoother airflow, greater durability, and a precise fit. Say goodbye to weak spots and airflow bottlenecks.
• Driver's-Side Intercooler Pipe: A durable two-piece design made to make installation significantly easier in a tight engine bay.

Click Here For Instructions

We overengineer everything we make. It's manufactured to last and tested to prove it, and if by some strange anomaly it ever lets you down, we'll fix it, have a word with whoever built it, and come back stronger. That's the Dirty Lifetime Warranty. Click here for all the details.