Wehrli 20-24 Duramax L5P Stage 1 High Flow Bundle Kit - Illusion Purple

Upgrade for 2020-2026 L5P 6.6L Duramax Diesel Chevrolet Silverado/GMC Sierra 2500/3500 HD trucks. Improves airflow between turbo and engine, boosting efficiency, throttle response, and turbo spool. Replaces restricted factory 2-piece pipes (2.5" diameter driver side, plastic/rubber passenger side) with heavy-duty 14 ga. aluminum 1-piece pipes (3" driver side, 3.5" passenger side). Features smooth, aerodynamic mandrel bends, reinforced silicone boots, stainless t-bolt clamps, and a CNC machined billet aluminum adapter with double o-ring seal for increased durability and boost pressure handling. Eliminates OEM resonator. Available in custom powder coat colors. Installs with basic hand tools, no tuning required. Compatible with stock trucks. Made in the USA.