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Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
Thoroughbred Sku #: WCF100278-BC
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$1,555.88
2011 - 2016 Chevy Silverado 2500
2011 - 2016 Chevy Silverado 3500
2011 - 2016 GMC Sierra 2500
2011 - 2016 GMC Sierra 3500
Product Name: WC Fab High Flow Intake Bundle Kit Stage 1 - 11-16 Duramax LML, Bronze Chrome Manufacturer: WC Fab Manufacturer Part #: WCF100278-BC Thoroughbred Diesel Part #: WCF100278-BC Fitment Notes: 2011-2016 GM Duramax LML
The WCFab Stage 1 upgrade for the 2011-2016 LML 6.6L Duramax Diesel Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool-up. This kit eliminates weak points in the factory design that can lead to boost leaks or complete failures in hard-working and high performance trucks.
The 3" High Flow Driver (Hot) Side Intercooler Pipe replaces the factory two-piece 2.5” pipe with a high flow 3" pipe. The 3.5" High Flow Passenger (Cold) 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.
This LML Y-Bridge Kit replaces the OEM upper intake manifold supplying air to the engine intake runners and cylinder heads. The OEM Y-bridge for these trucks is a restrictive part that creates a bottle neck in the air intake tract and limits engine performance potential. This kit includes our high flow, precision CNC machined, cast aluminum intake bridge (40% more airflow than stock) together with a unique, 20% larger than stock, 3" fabricated aluminum upper crossover intercooler pipe that allows you to take full advantage of the larger inlet diameter of our Y-Bridge. The combination improves total air flow by 33% over the stock setup providing maximum airflow volume for the available space.
This means you get the most out of your engine in terms of performance and efficiency. Incorporates factory intake air heater grid for superior cold weather performance. Billet resonator plate eliminates the stock plastic resonator for improved engine bay appearance and more aggressive turbo and engine sound. Compatible with OEM throttle valve and EGR controls.
Finished in your choice of custom powder colors. This product is compatible with stock trucks requiring no additional modifications, upgrades, or tuning for installation. Pairs best with emissions-compliant tuning and drop-in turbochargers for optimum performance gains.
Note (Current WC Fab Lead Times):
WC Fab High Flow Intake Bundle Kit Features: