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Easy To Use Wehrli 11-16 Chevrolet 6.6l Lml Duramax High Flow Y-bridge Kit - Gun Metal Accessory [0d17Bb4o]

$76.99 $246.99 -69%

High-Flow Y-Bridge Kit for 2011-2016 Chevrolet 6.6L DuramaxElevate the performance of your 2011-2016 Chevrolet 6.6L LML Duramax diesel engine with the Wehrli 11-16 Chevrolet 6.6L LML Duramax High Flow Y-Bridge Kit. This kit is designed to replace the

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High-Flow Y-Bridge Kit for 2011-2016 Chevrolet 6.6L Duramax

Elevate the performance of your 2011-2016 Chevrolet 6.6L LML Duramax diesel engine with the Wehrli 11-16 Chevrolet 6.6L LML Duramax High Flow Y-Bridge Kit. This kit is designed to replace the OEM upper intake manifold, offering a significant improvement in airflow and engine efficiency. Crafted from precision CNC machined cast aluminum, the high-flow bridge maximizes airflow volume, resulting in a 36% increase compared to the stock part. This upgrade not only enhances your engine's power output but also contributes to better fuel efficiency, making it an ideal choice for performance-minded drivers.
  • 36% Increased Airflow for superior engine performance.
  • Custom Powder Coating available in your choice of colors.

Advanced Technical Specifications

The Wehrli Y-Bridge Kit is engineered to provide a seamless fit and effortless installation on your stock Chevrolet 6.6L Duramax. It includes a unique, 20% larger 3" fabricated aluminum upper crossover intercooler pipe, ensuring full utilization of the larger inlet diameter of the high-flow bridge. This kit is fully compatible with OEM throttle valve, EGR controls, and the lower passenger side Intercooler Pipe. Additionally, it incorporates a factory intake air heater grid for optimal cold weather performance and a billet resonator plate for a sleeker engine bay appearance and a more aggressive turbo and engine sound. To maximize the benefits of this kit, consider adding the WCFab 3.5" High Flow Intercooler Pipe WCF100682.
  • Seamless Fit with stock Chevrolet 6.6L Duramax engines.
  • Factory Components Compatibility for hassle-free installation.

Optimized Performance for Daily Drives

Whether you're commuting to work or hitting the open road, the Wehrli 11-16 Chevrolet 6.6L LML Duramax High Flow Y-Bridge Kit delivers improved performance and efficiency. Its emissions-compliant design allows for easy installation without the need for additional modifications, upgrades, or tuning. Pair this kit with emissions-compliant tuning and drop-in turbochargers for optimal performance gains. With the Wehrli Y-Bridge Kit, you can enjoy a more responsive engine, increased power, and a smoother driving experience. This upgrade is perfect for anyone looking to unlock the full potential of their 6.6L Duramax diesel engine.
  • Enhanced Performance for a more dynamic driving experience.
  • Stock Compatibility for a straightforward installation process.

What Our Customers Say

January 1, 2026

Absolutely no complaints!

The performance has been rock-solid.

- Axel N..

January 1, 2026

Absolutely no complaints!

The product is a very good quality piece of gear.

- Casey H..

January 1, 2026

Absolutely no complaints!

The product is of outstanding quality, very happy.

- Colton M..

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