Wehrli 20-24 Duramax L5P Stage 2 High Flow Bundle Kit - WCFab Grey

2026-04-07T07:51:01-06:00

Vendor: Wehrli
Type: Cold Air Intakes
Price: 1633.48

The OEM diameter and we experienced a 25HP Gain with our 4 in. turbo inlet when used with a Max Effort Tune. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure optimum durability and ease of installation. Removable air box lid element allows for easy visual inspection and maintenance of your WCFab filter with included hydrophobic pre-filter cover, to help keep your MAF sensor, turbo, and engine airways contaminant free. After the turbo, our Stage 2 kit also upgrades the restricted 2-piece, resonator equipped, 2.5 in. diameter driver (hot) side intercooler pipe and leak-prone 2-piece plastic / rubber passenger (cold) side pipe with WCFab's heavy duty 3 in. diameter 1-piece Driver (Hot) Side and 3.5 in. diameter Passenger (Cold) Side L5P Intercooler Pipes. Made in the USA from high strength, heavy duty 14 ga. aluminum tube with smooth, aerodynamic mandrel bends for increased durability and optimized flow. 3 in. Driver Side pipe eliminates
Installation Instructions

This Part Fits:

Year | Make | Model | Submodel
2021-2025 | Chevrolet | Silverado 2500 HD | Custom
2020-2025 | Chevrolet | Silverado 2500 HD | High Country
2020-2025 | Chevrolet | Silverado 2500 HD | LT
2020-2025 | Chevrolet | Silverado 2500 HD | LTZ
2020-2025 | Chevrolet | Silverado 2500 HD | WT
2024-2025 | Chevrolet | Silverado 2500 HD | ZR2
2020-2025 | Chevrolet | Silverado 3500 HD | High Country
2020-2025 | Chevrolet | Silverado 3500 HD | LT
2020-2025 | Chevrolet | Silverado 3500 HD | LTZ
2020-2025 | Chevrolet | Silverado 3500 HD | WT
2020-2025 | GMC | Sierra 2500 HD | AT4
2024-2025 | GMC | Sierra 2500 HD | AT4X
2020-2021 | GMC | Sierra 2500 HD | Base
2020-2025 | GMC | Sierra 2500 HD | Denali
2024-2025 | GMC | Sierra 2500 HD | Denali Ultimate
2022-2025 | GMC | Sierra 2500 HD | Pro
2020-2025 | GMC | Sierra 2500 HD | SLE
2020-2025 | GMC | Sierra 2500 HD | SLT
2020-2025 | GMC | Sierra 3500 HD | AT4
2020-2021 | GMC | Sierra 3500 HD | Base
2020-2025 | GMC | Sierra 3500 HD | Denali
2024-2025 | GMC | Sierra 3500 HD | Denali Ultimate
2022-2025 | GMC | Sierra 3500 HD | Pro
2020-2025 | GMC | Sierra 3500 HD | SLE
2020-2025 | GMC | Sierra 3500 HD | SLT