L5P kit contains everything you need for your L5P,  Includes a MPVI4,  E41 unlock tool (17 and 18 only), shift on the fly tuning with 6 credits, can bus connectors and your choice of a race pipe or 5" full exhaust.   If you wish to remove your downpipe DOC and EGR they can be added as options in the drop down menu
 
Price includes shipping in the USA and Canada