Fits: 2001-2004 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7 (Federal Emission Only) Duramax Diesel

Wehrli Custom Fabrication's Stage 3 High Flow Intake Bundle Kit combines WCF100411 and WCF100300 with a 3" downpipe into a single package providing increased airflow for your turbo and engine for improved efficiency, throttle response, and turbo spool up. Improve your LB7's performance and efficiency by addressing weak points in the OEM components between the turbo and engine.

Features:

• 14ga. aluminum piping
• Compatible with factory/drop-in IHI turbo
• Increase throttle response, turbo spool, reduce EGTs
  
• Creates full 3" intake tract between turbo & engine
• Eliminates angled OEM intercooler boots that are prone for failure
• Made in the USA

Includes:

• 3" Fabricated Y-bridge
  
• 3" Passenger(cold) side intercooler pipe
• 3" Driver(hot) side intercooler pipe
• 4" Intake pipe
  
• Airbox with lid
• Dry air filter with pre-filter cover
• 3.5" Intake horn
• 3" Downpipe
• FPRV block off kit
• O-ring bridge flange gaskets
• MAP sensor seal & hold down bracket
• Silicone boot & T-bolt clamps
• Custom color powder coat POWDERCOAT COLOR CHART

Notes:

• Not recommended for use with S300 or S400 style turbochargers
• 15+ Business Days Before Shipment, this is a custom order part, once the order has been processed it CANNOT be canceled, returned, or refunded
• If you enter a powdercoat color that is not listed on the chart, your order will be delayed as we will have to contact you to discuss the options. RAW Finish is NOT available!

 *THE MANUFACTURE, SALE, OFFER FOR SALE, OR INSTALLATION OF THIS PRODUCT IS NOT LEGAL IN CALIFORNIA.*