High Flow Bundle Kit Stage 3 for 2017-2019 Duramax L5P Candy Purple

High-Flow Intake Bundle Kit for 2017-2019 L5P Duramax engines. Features an OEM diameter with a 4-inch turbo inlet, capable of yielding a 25HP gain with a Max Effort Tune. Includes high-quality hardware, silicone boot, seals, and stainless steel t-bolt clamps for durability. Removable air box lid allows for easy maintenance of the WCFab filter, which includes a hydrophobic pre-filter cover. The ram air duct seal is moved to the bottom of the hood for a clean aesthetic. The Stage 2 kit upgrades the restricted 2-piece, resonator-equipped, 2.5-inch diameter driver (hot) side intercooler pipe and the leak-prone 2-piece plastic/rubber passenger (cold) side pipe with WCFab's heavy-duty 3-inch diameter 1-piece Driver (Hot) Side and 3.5-inch diameter Passenger (Cold) Side L5P Intercooler Pipes. Made in the USA from 14 ga. aluminum tube with smooth, aerodynamic mandrel bends.