Wehrli 20-25 Duramax L5P High Flow Intake Bundle Kit - Sparkle Copper

Stage 1 upgrade that improves airflow between the turbo and engine for increased efficiency, throttle response, and turbo spool-up. Replaces restricted 2-piece 2.5 inch driver (hot) side intercooler pipe and leak-prone plastic/rubber passenger (cold) side pipe with heavy-duty 3-inch driver (hot) side and 3.5-inch passenger (cold) side L5P Intercooler Pipes. Made from 14 gauge aluminum tube with mandrel bends. Driver side pipe eliminates OEM resonator and middle boot joint. Passenger side pipe features a CNC machined flange, black anodized billet aluminum adapter with a double o-ring seal, and an upgraded silicone boot. Compatible with stock trucks, no tuning required. SEMA Certified Emissions Compliant (Cert No. SC-WCF01-0176).