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This Wehrli Stage 3 High Flow Intake Bundle Kit is built for 2020–2025 Chevrolet 6.6L Duramax L5P applications and combines upgraded intake and exhaust components to increase flow and durability. It replaces restrictive factory parts with large-diameter aluminum piping, CNC flanges with double O-rings, reinforced silicone boots, and a 3.5-inch ceramic-coated downpipe; WCFab reports a 25 HP gain with a 4-inch turbo inlet and a Max Effort Tune.
Wehrli 20-24 Chevrolet 6.6L Duramax L5P Stage 3 High Flow Intake Bundle Kit - Deore Gold
