Kong Performance CNC Ported LT4 Supercharger & Snout

KONG LT4 CNC SUPERCHARGER PORTING SERVICE If you are looking to maximize the airflow through your LT4 supercharger, Kong Performance has you covered. Our supercharger port designs are based on years of hand porting experience. All of our latest ports were designed, created, tested, and programmed on our 5 axis CNC in house using highly advanced porting software! 40-80rwhp proven gains!!! (+40-60rwhp additional with "Stage X" Upgrade) Fully CNC Ported snout water passages are also now included at no additional cost! NEW "Stage X" Port Upgrade Our new "Stage X" LT4 Port Upgrade is available now! This is an add on to our already outstanding CNC Supercharger porting service for the LT4. The "Stage X" is designed for those who are looking to get as much power as they can from the factory supercharger. In addition to our normal CNC porting, the "Stage X" includes additional CNC machining that has been flow simulated, chassis dyno tested, and track proven. On capable engines with supporting