Wehrli 100717 Dry Air Filter | Fits 2001–2016 GM Silverado/Sierra 6.6L Duramax LB7/LLY/LBZ/LMM/LML | 2003-2018 RAM 2500/3500 Cummins

Features

• 4” inlet dry air filter for high-performance applications

• Precision-engineered tapered round design

• Premium dry filter media – no oiling required

• Built for closed-course/off-road racing environments

• Durable construction for long-lasting filtration

• Direct drop-in fit for WC Fab 4" Intake and S300 Single Turbo Kits

High-Performance Filtration for Competition Builds

The Wehrli 100717 Dry Round Tapered Air Filter is engineered specifically for off-road race applications where maximum airflow and filtration are essential. With its 4” inlet and high-flow dry filter media, this filter provides a robust barrier against dust and debris without the maintenance required by oiled filters. Designed as a replacement for WC Fab 4" intake systems and S300 turbo installs, it ensures your engine continues to operate at peak performance under the most demanding racing conditions.

Durable, Hassle-Free Upgrade

Installation is quick and effortless thanks to the filter’s drop-in design and precise fitment. Whether you're swapping out a clogged race filter or optimizing a high-powered diesel setup, the Wehrli 100717 gets your vehicle ready for the track with minimal downtime. Its dry filter media allows for simple cleaning and maintenance without the risk of oil contamination on sensors or intake tracts.

Fitment:
2001–2024 GM Silverado/Sierra 2500HD & 3500HD 6.6L Duramax
2003–2018 Dodge RAM 2500 & 3500 5.9L / 6.7L Cummins
Designed for use with Wehrli Custom Fab 4" Intake Kits and S300 Single Turbo Install Kits

Warranty:
Manufacturer’s Limited Warranty – Off-Road Use Only

Fitment Notes:

• Race-Only Part: Not legal for use on public roads or highways

• Intended for closed-course or sanctioned racing only

• Not suitable for recreational off-road use or street-legal vehicles