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All of our latest ports are designed
Nick Williams 103mm Throttle Body for LTX (Polished) LT5 / Escalade V Specific*
making it the fastest stick shift ZR1 in the world
Direct bolt on
"Stage X" Port Add on
Kong Performance CNC Ported LS9 Supercharger & Snout LSA All of our latest portsIf you are looking to maximize the airflow through your LS9 supercharger, Kong Performance has you covered. Our supercharger port designs are based on years of pushing the bar while breaking record after record in the world of ZR1s. All ports were designed, created, tested, and programmed on our 5 axis CNC in house using highly advanced porting software! 40 80rwhp proven gains!!! Our new "Stage X" LS9 Port Upgrade is available now! This is an add on