Wehrli
Wehrli 17-24 Duramax L5P High Flow Intake Horn - Gloss White
- Mfr Part #
- WCF100775-GW
- Part #
- WCFWCF-100775-GW
- UPC
- WCF100775-GW
- Part Type
- Turbocharger Inlet Pipe
Intake Horn, High Flow, for 2017-2025 Duramax L5P, Gloss White
Overview
The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2025 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.
Details
Wehrli Custom Fabrication 2017-2025 L5P Duramax High Flow Turbo Intake Horn Gloss White
Specifications
- Color
- White
- Part Type
- Turbocharger Inlet Pipe
- Weight
- 3.5 lb
- Box Dimensions
- 12.3 × 12.3 × 7 in
Vehicle Fitment (25)— click to view applications
| Year(s) | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 2017-2025 | Chevrolet | Silverado | 3500 HD LTZ | V8.6599cc |
| 2017-2025 | Chevrolet | Silverado | 2500 HD High Country | V8.6599cc |
| 2017-2025 | Chevrolet | Silverado | 2500 HD LT | V8.6599cc |
| 2017-2025 | Chevrolet | Silverado | 2500 HD LTZ | V8.6599cc |
| 2017-2025 | Chevrolet | Silverado | 2500 HD WT | V8.6599cc |
| 2017-2025 | Chevrolet | Silverado | 3500 HD WT | V8.6599cc |
| 2017-2025 | Chevrolet | Silverado | 3500 HD High Country | V8.6599cc |
| 2017-2025 | Chevrolet | Silverado | 3500 HD LT | V8.6599cc |
| 2021-2025 | Chevrolet | Silverado | 2500 HD Custom | V8.6599cc |
| 2024-2025 | Chevrolet | Silverado | 2500 HD ZR2 | V8.6599cc |
| 2017-2025 | GMC | Sierra | 3500 HD SLT | V8.6599cc |
| 2017-2021 | GMC | Sierra | 2500 HD Base | V8.6599cc |
| 2017-2025 | GMC | Sierra | 2500 HD Denali | V8.6599cc |
| 2017-2025 | GMC | Sierra | 2500 HD SLE | V8.6599cc |
| 2017-2025 | GMC | Sierra | 2500 HD SLT | V8.6599cc |
| 2017-2021 | GMC | Sierra | 3500 HD Base | V8.6599cc |
| 2017-2025 | GMC | Sierra | 3500 HD Denali | V8.6599cc |
| 2017-2025 | GMC | Sierra | 3500 HD SLE | V8.6599cc |
| 2020-2025 | GMC | Sierra | 2500 HD AT4 | V8.6599cc |
| 2020-2025 | GMC | Sierra | 3500 HD AT4 | V8.6599cc |
| 2022-2025 | GMC | Sierra | 2500 HD Pro | V8.6599cc |
| 2022-2025 | GMC | Sierra | 3500 HD Pro | V8.6599cc |
| 2024-2025 | GMC | Sierra | 2500 HD Denali Ultimate | V8.6599cc |
| 2024-2025 | GMC | Sierra | 2500 HD AT4X | V8.6599cc |
| 2024-2025 | GMC | Sierra | 3500 HD Denali Ultimate | V8.6599cc |
Documents & Media
Compliance & Shipping Notes
- Prop 65: Y
- EPA: Compliant
- Not CARB approved


