Rotrex C15-20 KIT (includes: supercharger, oil canister, oil filter, hoses, oil). You will need a pulley and an oil cooler, sold separately. Click here in order to find Technical data and other information on Rotrex Superchargers. Please note!! C8s and C15s are using a long life seal that requires the canister to be placed lower than the supercharger! For more information please see the Rotrex Technical Handbook. Click here to read the note on Availability. Price information - please read The initial price is the MSRP (manufacturer’s suggested retail price), provided for reference. The price offered is our regular selling price to customers. We are not presenting this as a temporary promotion or time-limited discount - it is a transparent price comparison only.