The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2024 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market. Replaces the restrictive OEM plastic turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response. Includes billet aluminum port for PCV system connection. Custom powder coated in the color of your choice. All aluminum construction provides increased durability and more aggressive turbo and engine sound. Made in USA! Pair it with our Stage 1 L5P Cold Air Intake Kits and Stage 1 High Flow Bundle Kits along with emissions compliant performance tuning and drop in performance turbochargers for maximum performance gains. - - Replaces the 12678756 turbo inlet in the following GM Part Numbers: 19432816 and 12682569 - - Supersedes WCFab part numbers: WCF100721 and WCF100833 - - Fitment Note: This product is also compatible with the L5D 6.6L Duramax found in 2019-2024 Medium Duty (4500, 5500, 6500) GM trucks.
This Part Fits:
Year
Make
Model
Submodel
2021-2024
Chevrolet
Silverado 2500 HD
Custom
2017-2024
Chevrolet
Silverado 2500 HD
High Country
2017-2024
Chevrolet
Silverado 2500 HD
LT
2017-2024
Chevrolet
Silverado 2500 HD
LTZ
2017-2024
Chevrolet
Silverado 2500 HD
WT
2024
Chevrolet
Silverado 2500 HD
ZR2
2017-2024
Chevrolet
Silverado 3500 HD
High Country
2017-2024
Chevrolet
Silverado 3500 HD
LT
2017-2024
Chevrolet
Silverado 3500 HD
LTZ
2017-2024
Chevrolet
Silverado 3500 HD
WT
2020-2024
GMC
Sierra 2500 HD
AT4
2024
GMC
Sierra 2500 HD
AT4X
2017-2021
GMC
Sierra 2500 HD
Base
2017-2024
GMC
Sierra 2500 HD
Denali
2024
GMC
Sierra 2500 HD
Denali Ultimate
2022-2024
GMC
Sierra 2500 HD
Pro
2017-2024
GMC
Sierra 2500 HD
SLE
2017-2024
GMC
Sierra 2500 HD
SLT
2020-2024
GMC
Sierra 3500 HD
AT4
2017-2021
GMC
Sierra 3500 HD
Base
2017-2024
GMC
Sierra 3500 HD
Denali
2024
GMC
Sierra 3500 HD
Denali Ultimate
2022-2024
GMC
Sierra 3500 HD
Pro
2017-2024
GMC
Sierra 3500 HD
SLE
2017-2024
GMC
Sierra 3500 HD
SLT
Any questions?
Address frequently asked questions about this product to minimize any concerns or uncertainties that might deter a customer from making a purchase.
Does it come with a warranty?
Any products listed will have a warranty provided by the manufacturer only. Stealth Diesel is not liable for any warranty. We can assist in warranty claims but we do not provide warranty on items we dont manufacturer. Most products have a 1 year warranty. For more information on warranty, reach out to us or the manufacturer for specific warranty details.
What happens if I have an issue?
We recommend reaching out directly to the manufacturer, but we are availble to assist with any issues or concerns for troubleshooting.
How fast is shipping?
Free ground shipping will be UPS ground, typically 5-7 business days or sooner. Expidited shipping is available on in stock products only.
What's the returns policy?
Most items are returnable unopened within 30 days of purchase. A stocking fee of 20% will be deducted for all returns. Items that are non-refundable are special order, custom made, powder coated, electrical or oversize items. Return shipping is at the expense of the buyer.
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