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 |
REFUND POLICY
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return.
Returns accepted for 14 days
Customer provides return shipping
20% restocking fee
No returns on final sale items
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at support@mo-moto.com. Please note that returns will need to be sent to the following address:
Mo-Moto/Returns
6082 W Seltice Way STE 121
Post Falls, ID 83854
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at support@mo-moto.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at support@mo-moto.com.