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The Wehrli WCFab Stage 3 High Flow Bundle Kit for 2017–2019 Duramax L5P is a comprehensive intake and exhaust upgrade that replaces restrictive factory components with large-diameter aluminum piping, upgraded intercooler pipes and a ceramic-coated downpipe. The kit includes silicone boots, stainless t-bolt clamps, CNC-machined flanges with double O-rings, pre-filter cover and hardware. Made in the USA and supplied as a bolt-on stage upgrade.
Wehrli 17-19 Duramax L5P Stage 3 High Flow Bundle Kit - Bengal Red
