Fits: 2017 thru 2019 Chevy Silverado/GMC Sierra 2500HD/3500HD L5P Duramax Diesel

Wehrli Custom Fabrication's Stage 3 High Flow Intake Bundle Kit combines WCF100441 and WCF100129 into a single package, providing increased airflow for your turbo and engine for improved efficiency, throttle response, and turbo spool up. Eliminates weak points in the factory design that can contribute to lost power, boost leaks, and complete failures in hard-working and high-performance applications. This is the ultimate kit for emissions compliant performance.

Features:

• Improve efficiency, throttle response & turbo spool-up
• Withstand higher boost pressures & increase reliability
• Eliminates restrictions and known failure points in OEM design
• Mandrel bent smooth flowing intercooler pipes
• CNC machined flanges with double o-rings
  
• OEM clip ring design at Y-bridge replaced by boot & clamp for improved sealing
• 14ga. aluminum intercooler piping
• Ceramic coated & heat wrapped downpipe
• No tuning required, no other modification or upgrades needed
• Retains factory connection points and sensor
• Made in the USA

Includes:

• 4" Intake pipe
• Airbox with lid
• Dry air filter with pre-filter cover
• 3.5" DOC back downpipe with heat wrap
• 3.5" Intake horn w/PCV port & surge ring
  
• Seal for connection to hood ram air port
• 3" Driver(hot) side intercooler pipe
• 3.5" Passenger(cold) side intercooler pipe
• Silicone boots
• Stainless T-bolt clamps
• O-rings
• Intercooler outlet clip
• Custom color powder coat POWDERCOAT COLOR CHART

Notes:

• Pairs best with emissions compliant tuning and larger drop in 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.*