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Valentine's Day Gift Wehrli 06-10 Chevrolet 6.6l Lbz/lmm Duramax 3.5in Intake Horn Kit [YzDuw045]

$53.99 $172.99 -69%

Superior Intake Horn for Chevrolet 6.6L Duramax Introducing the WCFab LBZ/LMM 4.8 in. High Flow Cast Aluminum intake horn for the 06-10 Chevrolet 6.6L LBZ/LMM Duramax. This innovative accessory is designed to replace the restrictive OEM plastic inlet

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Valentine's Day Gift Wehrli 06-10 Chevrolet 6.6l Lbz/lmm Duramax 3.5in Intake Horn Kit [YzDuw045]

Superior Intake Horn for Chevrolet 6.6L Duramax

Introducing the WCFab LBZ/LMM 4.8 in. High Flow Cast Aluminum intake horn for the 06-10 Chevrolet 6.6L LBZ/LMM Duramax. This innovative accessory is designed to replace the restrictive OEM plastic inlet, offering a significant improvement in airflow and overall performance. By providing increased airflow to your turbo, this intake horn enhances throttle response and delivers an aggressive, turbo and engine sound that will turn heads.
  • Increased airflow for superior performance
  • Eliminates OEM plastic inlet, replacing it with high-flow cast aluminum

Key Features and Specifications

The WCFab LBZ/LMM intake horn is crafted from CNC machined cast aluminum, ensuring durability and reliability. This premium horn includes a port for PCV connection and eliminates the resonator, not only improving performance but also enhancing the vehicle's appearance. Available in a custom powder coat finish, you can choose the perfect color to complement your truck.
  • CNC machined cast aluminum construction for longevity
  • Eliminates resonator for a sleeker design and improved sound
  • Custom powder coat finish available in your choice of color

Installation and Compatibility

This intake horn is designed to complement our Stage 1 LBZ & LMM Intake Kits and is engineered to replace the GM part number 98011738. However, it is important to note that it is not compatible with OEM and aftermarket intakes that do not use a silicone boot connection. Make sure to check the compatibility with your intake system to ensure proper fitment.
  • Supersedes model WCF100341, replaces GM part number 98011738
  • Custom powder coat finish
  • Made in the USA for quality assurance
The WCFab LBZ/LMM 4.8 in. High Flow Cast Aluminum intake horn is a perfect choice for any Chevy 6.6L Duramax owner looking to upgrade their vehicle's intake system. With its superior construction, enhanced performance, and custom finish options, this horn is a must-have for anyone aiming to maximize their truck's potential.

What Our Customers Say

January 28, 2026

Absolutely no complaints!

The best I've tried so far.

- Josephine F..

January 28, 2026

Absolutely no complaints!

It’s really good. No complaints.

- Daleyza Z..

January 28, 2026

Absolutely no complaints!

A must-have gadget for everyone.

- Yara T..

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