Specifications
- Brand
- Wehrli
- Part #
- WCF100353-IP
- UPC
- WCF100353-IP

Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Illusion Purple
$348.16
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Fits 2011-2016 Chevrolet Silverado 2500 HD. This 3-inch intercooler pipe from Wehrli improves airflow and reliability.
Key Features
- Fits 2011-2016 Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD with the 6.6L LML Duramax engine.
- Replaces the restrictive factory 2 1/2-inch two-piece intercooler pipe with a larger 3-inch one-piece pipe for improved airflow.
- Includes upgraded silicone boots designed to withstand higher pressure and temperature than stock, reducing the risk of blown boots.
- Features a custom two-stage powder coating in Illusion Purple for a distinctive appearance and corrosion resistance.
- Works with the factory turbocharger or any drop-in style replacement turbo.
- Comes with T-bolt clamps for a secure and reliable connection.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
Wehrli Custom Fabrication is known for making well-built parts for Duramax trucks. This 3-inch driver side intercooler pipe is designed for your 2011-2016 Chevrolet Silverado 2500 HD or 3500 HD, and GMC Sierra 2500 HD or 3500 HD with the 6.6L LML Duramax engine. It replaces the factory two-piece, 2 1/2-inch pipe with a larger, single-piece 3-inch pipe, which helps improve airflow from the turbocharger to the intercooler.
This pipe isn't just about better airflow; it's also built for increased reliability. It comes with upgraded silicone boots that can handle higher pressure and temperatures than the stock ones, helping to prevent blown boots during hard acceleration or under heavy load. The pipe itself features a durable, custom two-stage powder coating in Illusion Purple for a unique look and added protection. It's designed to work with the factory turbocharger or any drop-in style replacement turbo.
Installation is straightforward, as this pipe is designed to fit right into your existing setup. It includes T-bolt clamps for a secure connection. Please note that this part is not CARB approved and cannot be shipped to California.
Specifications
- Brand
- Wehrli
- Manufacturer Part #
- WCF100353-IP
- UPC
- WCF100353-IP
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Wehrli 04.5-07 Dodge 5.9L Cummins S300 Turbo 2nd Gen Swap Kit (No Turbo/Manifold) - Bengal Blue

Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - Gloss Black

Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - Gloss White

Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - WCFab Red
Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Illusion Purple
