The K&N Boost Control Module for 2017–2018 Chevrolet 2500/3500 6.6L V8 diesel instructs the vehicle ECU to raise manifold pressure and hold more boost before wastegate release, helping deliver extra usable power safely. The module reads MAP to prevent over‑boost and includes the control unit, wiring harness and complete instructions. Plug-and-play installation typically takes under 30 minutes and it’s compatible with most other performance upgrades.
K&N 17-18 Chevrolet 2500/3500 6.6L V8 Diesel Boost Control Module