Wehrli High Flow Intake Bundle Kit

Fits 2020–2024 Chevrolet 6.6L LP5 Duramax

Part #: WCF100414-GW

Overview

The Wehrli High Flow Intake Bundle Kit is a comprehensive upgrade designed specifically for the 2020 to 2024 Chevrolet 6.6L LP5 Duramax engine. This kit is engineered to improve airflow efficiency and support enhanced engine performance, making it an ideal choice for Duramax owners seeking reliable power gains and improved throttle response. With a focus on durability and ease of maintenance, this bundle offers both functional and practical benefits for performance enthusiasts.

Featuring a 4-inch turbo inlet that maintains the OEM diameter, this kit has demonstrated a notable 25 horsepower gain when paired with a Max Effort Tune. The design ensures that your engine breathes more freely while protecting critical components from contaminants, supporting long-term reliability and performance.

Key Features

This intake bundle kit includes several high-quality components crafted to optimize your Duramax’s airflow and durability:

• 4-inch turbo inlet designed to match OEM diameter for seamless integration
• High-quality hardware including silicone boot, seals, and stainless steel t-bolt clamps for secure, durable connections
• Removable air box lid element for easy visual inspection and maintenance of the WCFab filter
• Included hydrophobic pre-filter cover to protect the MAF sensor, turbo, and engine airways from contaminants
• Stage 2 intercooler pipe upgrades featuring heavy-duty 14 gauge aluminum construction
• 3-inch diameter one-piece driver (hot) side intercooler pipe and 3.5-inch diameter passenger (cold) side pipe for improved flow and durability
• Mandrel-bent tubes with smooth, aerodynamic bends to optimize airflow and reduce turbulence
• Made in the USA with high-strength materials for long-lasting performance

Construction & Design

Crafted from heavy-duty 14 gauge aluminum tubing, the intercooler pipes in this kit replace the factory’s restrictive two-piece plastic and rubber pipes. The smooth mandrel bends enhance airflow efficiency while increasing durability and resistance to leaks. Stainless steel t-bolt clamps and silicone boots ensure a tight, reliable seal that withstands heat and pressure over time. The gloss white finish adds a clean, professional look under the hood.

Installation & Fitment

Designed as a direct fit for the 2020–2024 Chevrolet 6.6L LP5 Duramax, this kit includes all necessary hardware for a straightforward installation. The removable air box lid allows for quick access to the filter, simplifying routine maintenance and inspections without the need for disassembly.