Horse power kit for the Kawasaki 2011+ ZX10R. +20hp increase over stock. Engine - Stock, Exhaust - Graves Slip-on, Air filter - Stock or Aftermarket replacement. Includes the following; 1. Graves Slip-on exhaust, PN EXK-11ZX1-CETCL $495 2. MRP ECU Flash, PN FM0008 $200 Save $90 when you purchase them together with this kit. Once this kit is purchase you will receive an email with a work order to send your ECU in to MRP. We will load the flash files and custom options to the ECU and send it back to you. All you have to do is install the slip on exhaust, 30min install, and plug ecu back in. For under $800 it can add 20+ horse power.