HKS Ductile Iron Piston Sleeve for SR20DET RoyalRoofTopTent RockJock's High Steer Knuckle Kit

RockJock's High Steer Knuckle Kit for JK Wrangler and Unlimited vehicles is a game changer that provides everything you need to get the job done

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07-09 FJ Cruiser

HKS Ductile Iron Piston Sleeve for SR20DET RoyalRoofTopTent RockJock's High Steer Knuckle KitHKS Ductile Iron Piston Sleeve for SR20DET. HKS ductile iron piston sleeve offers . 87mm piston to bore clearance for the SR20DET motor. Sleeving is often needed for high horsepower applications (usually over 500+ rwhp). Any piston bigger than 87mm will need to be bored out to spec by a machine shop. These sleeves will not work with stock 86 or aftermarket 86. 5mm pistons. These cylinder sleeves are recommended for race motors being built from the