wcfab-wcf100409-1
wc-fab-logo

WC Fab High Flow Bundle Kit Stage - 11-16 GM Duramax LML, Flat Black

Thoroughbred Sku #: WCF100409-FB

Your Selected Vehicle Does Not Fit, Please Select a Vehicle

Select a Vehicle

Selected Vehicle

Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit

Item Options:

Prop 65:
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
Shipping Restrictions:
This part is NOT available to ship to the state of California.


$1,007.83

free-shipping-no-handling

Applications:

View All applications

VERIFY VEHICLE FIT

Product Details

Product Name:WC Fab High Flow Bundle Kit Stage - 2011-2016 GM Duramax LML, Flat Black
Manufacturer: WC Fab
Manufacturer Part #: WCF100409-FB
Thoroughbred Diesel Part #: WCF100409-FB
Fitment Notes: 2011-2016 GM Duramax LML

Stage 1 upgrade for the 2011-2016 LML Duramax improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool-up. Eliminates weak points in the factory design that can lead to boost leaks or complete failures in hard-working and high performance applications.

The 3" High Flow Passenger Side Upper Crossover Intercooler Pipe provides a 20% increase in size over the OEM part. Eliminates resonator for improved appearance and more aggressive turbo and engine sound. For use with the OEM Y-Bridge and connects to the factory throttle valve and grid heater.

The 3" High Flow Driver Side Intercooler Pipe replaces the factory two piece 2.5” pipe with a high flow one piece 3" pipe.

The 3.5" High Flow Passenger Side Intercooler Pipe replaces the factory plastic two-piece pipe with a high flow, 14 ga. aluminum one piece 3.5" pipe.

Includes upgraded silicone boots to withstand higher boost pressures than the factory components to increase reliability and eliminate blown factory boots and horsepower-robbing boost leaks.

Finished in your choice of custom powder colors. Pairs best with emissions compliant tuning and drop in turbochargers for optimum performance gains.

Note (Current WC Fab Lead Times):

  • In Stock Items: 3-5 Business Days
  • Most Built to Order Powder Coated Items: 10-15 Business Days
  • Traction Bars: 10-15 Business Days

WC Fab High Flow Bundle Kit Stage Features:

  • 3 in. High Flow Upper Intercooler Cross Over Pipe (18% Gain in Air Flow Over Stock)
  • 3.5 in. Passenger (Cold) Side Intercooler Pipe (23% Gain in Air Flow Over Stock)
  • 3 in. Driver (Hot) Side Intercooler Pipe
  • 14g aluminum construction
  • Compatible with OEM Y-Bridge
  • Incorporated threaded bung to reinstall OEM Intake Temperature Sensor
  • Silicone Boots
  • T-Bolt Clamps
  • Includes Billet Turbo Resonator Plate for OEM Intake Horn
  • Connects to factory throttle valve and grid heater
  • NO Tuning required, bolt on!
  • Will fit on stock truck no other modifications or upgrades necessary!
  • Durable Custom Powder Coat Finish
  • Saves money vs. purchasing parts individually
  • Made in USA
  • For more information on WC Fab call us at 1-859-737-4966.

Reviews

  • Is their any difference in sound with the high flo kit?

    Wyatt Walden | 3/23/2023

    Biggest difference will be in airflow. The sound may change some.