Wehrli Custom Fabrication WCF100505-DG High-Flow Intake Bundle Kit with Air Box

The Wehrli Custom Fabrication WCF100505-DG High-Flow Intake Bundle Kit is a complete performance upgrade designed to replace restrictive factory intake components on L5P Duramax diesel engines. This kit features a 4-inch intake pipe providing 37% gain in air flow over stock, plus a 4.8-inch intake horn delivering 5.6% gain in air flow over stock.

Key Features:

• Air box and lid constructed of 10-gauge aluminum sheet for maximum durability
• Dry air filter with pre-filter cover for superior filtration and protection
• 14-gauge aluminum construction on intake piping for strength and light weight
• 4.8-inch intake horn with PCV port eliminates resonator connection
• Includes all necessary installation hardware and silicone boots
• Available in WCFab Dark Grey powder coat finish
• Made in the USA with precision CNC machining and fabrication

This high flow fabricated aluminum intake pipe, intake horn, and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts for improved engine performance and sound. The complete bundle provides everything needed for a bolt-on installation with no tuning required. Note: This product cannot ship to the state of California.