The Wehrli Stage 2 4" intake kit for 2006–2007 Chevrolet Duramax LBZ replaces factory plastic with a fabricated aluminum 4" intake pipe and air box with dry filter and pre-filter cover. Smooth, large-diameter piping increases airflow to the turbo for improved power delivery, faster spool and cooler intake temperatures while adding a more aggressive induction sound. Supplied with silicone boot, stainless t-bolt clamps and a removable lid for easy filter checks.
Wehrli Custom Fab Intake Kit Stage 2, 4in., for 2006-2007 Duramax LBZ, Illusion Purple
Features & Benefits
Dry Air Filter with Outerwear's Pre-Filter Cover
Silicone Boot & Stainless Steel T-Bolt Clamps
4.8 in. Cast Aluminum Turbo Intake Horn
Installs Easily with Basic Hand tools
Includes Installation Hardware
No Tuning Required, Bolt On!
Custom powder coat finish
Air Box with Lid
4" Intake Pipe
Made in USA
Manufacturer Description
WCFab 2006-2007 GM LBZ 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on your diesel for improved engine performance. All new design significantly increases air flow to your turbo producing improved horsepower and torque, quicker throttle response, and cooler intake temperatures by drawing cold air through the inner fender. All aluminum construction features large diameter 4" piping with smooth aerodynamic bends to improve intake air velocity, volume, and provide more aggressive engine and turbo sound during acceleration. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid elementallows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. Includes High Flow 4.8 in. Cast Aluminum Turbo Intake Horn which removes restrictions in the OEM setup to improve turbo spool and top end power and eliminates factory resonator for improved appearance and more aggresive turbo sound. This High Flow 4.8 in. horn is fully compatible with OEM and upgraded drop in VGT style turbochargers. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck.
