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20-24 Duramax L5P Stage 3 High Flow Bundle Kit - Gloss White

20-24 Duramax L5P Stage 3 High Flow Bundle Kit - Gloss White

Regular price $1,823.91 USD
Regular price $1,829.00 USD Sale price $1,823.91 USD
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The OEM resonator and middle boot joint for improved flow and durability and includes high quality reinforced silicone boots and stainless t-bolt clamps for superior temperature resistance and boost pressure holding capabilities. 3.5 in. Passenger Side pipe features a CNC machined flange with a double o-ring seal and an upgraded silicone boot in order to withstand higher boost pressures than the factory components to increase reliability and eliminate blown factory boots and horsepower robbing boost leaks. Full assembly finished in your choice of WCFab's signature custom powder coat colors for a look as unique as your truck. On the exhaust side our 3.5 in Down Pipe replace the restrictive crushed factory part for improved flow. Black Ceramic Coated and heat wrapped for improved thermal efficiency. Connects to the DOC (Diesel Oxidation Catalyst) outlet flange and mates with OEM exhaust system front pipe with the 4 bolt style flange connection and includes bungs for OEM sensors.
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
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Compatibility

24 vehicle(s) are compatible with this part.

Year
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Make
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Model
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2025
Chevrolet
Silverado 2500 HD
2025
Chevrolet
Silverado 3500 HD
2025
GMC
Sierra 2500 HD
2025
GMC
Sierra 3500 HD
2024
Chevrolet
Silverado 2500 HD
2024
Chevrolet
Silverado 3500 HD
2024
GMC
Sierra 2500 HD
2024
GMC
Sierra 3500 HD
2023
Chevrolet
Silverado 2500 HD
2023
Chevrolet
Silverado 3500 HD
2023
GMC
Sierra 2500 HD
2023
GMC
Sierra 3500 HD
2022
Chevrolet
Silverado 2500 HD
2022
Chevrolet
Silverado 3500 HD
2022
GMC
Sierra 2500 HD
2022
GMC
Sierra 3500 HD
2021
Chevrolet
Silverado 2500 HD
2021
Chevrolet
Silverado 3500 HD
2021
GMC
Sierra 2500 HD
2021
GMC
Sierra 3500 HD
2020
Chevrolet
Silverado 2500 HD
2020
Chevrolet
Silverado 3500 HD
2020
GMC
Sierra 2500 HD
2020
GMC
Sierra 3500 HD