Hemi Predator 212cc Go Kart Performance Kit Stage 2 This is a stage 2 performance kit to put on the hemi Predator 212cc motor for a go kart. Make sure you use a billet flywheel if you have taken the governor off of your motor! Hemi Or Non Hemi Engine Guide. Predator 212cc Hemi or Non-Hemi Guide. The item “Stg 2 Air Filter Exhaust Pipe For Hemi Predator Engine 212cc Go Kart Drift Trike” is in sale since Monday, February 02, 2015. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawnmowers\Parts & Accessories”. The seller is “ombwarehouse” and is located in Levittown, Pennsylvania. This item can be shipped worldwide.