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Wehrli engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wehrli lineup with fast shipping and expert fitment support — order with confidence.
Elevate the performance of your 2020-2025 Chevrolet Silverado HD or GMC Sierra HD equipped with the 6.6L L5P Duramax engine. This comprehensive Stage 3 High Flow Bundle Kit from Wehrli is engineered to maximize airflow and optimize your truck's power output.
This kit is specifically designed for:
Experience a new level of performance and responsiveness from your Duramax truck. This Wehrli Stage 3 High Flow Bundle Kit is the ultimate upgrade for enthusiasts seeking superior power and efficiency. Get yours today at GGCRACING.
| Brand | Wehrli |
|---|---|
| Manufacturer part number | WCF100418-GW |
| GGC SKU | WCFWCF100418-GW |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 36.1 × 18.3 × 12.8 in |
|---|---|
| Shipping weight | 15.1 lb |
| Year | Make | Model | Trim |
|---|---|---|---|
| 2020-2025 | Chevrolet | Silverado 2500 HD | High Country, LT, LTZ, WT |
| 2021-2025 | Chevrolet | Silverado 2500 HD | Custom |
| 2024-2025 | Chevrolet | Silverado 2500 HD | ZR2 |
| 2020-2025 | Chevrolet | Silverado 3500 HD | High Country, LT, LTZ, WT |
| 2020-2021 | GMC | Sierra 2500 HD | Base |
| 2020-2025 | GMC | Sierra 2500 HD | AT4, Denali, SLE, SLT |
| 2022-2025 | GMC | Sierra 2500 HD | Pro |
| 2024-2025 | GMC | Sierra 2500 HD | AT4X, Denali Ultimate |
| 2020-2021 | GMC | Sierra 3500 HD | Base |
| 2020-2025 | GMC | Sierra 3500 HD | AT4, Denali, SLE, SLT |
| 2022-2025 | GMC | Sierra 3500 HD | Pro |
| 2024-2025 | GMC | Sierra 3500 HD | Denali Ultimate |
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