Yamaha YEC Racing Parts (For Closed Course Use Only). Graves Racing Services offers a host of kit racing parts for the Yamaha R1 and Yamaha R6 models. Common parts like kit gaskets, ecu, race wiring harness are in-stock most of the year that can be found by model and year in the "Shop" link above (while supplies last). Outside of normal stocking items we accept special orders three times a year.
YEC racing kit parts are designed based on technical regulations of Worl Super Bike and World Super Sports authorized by FIM. Please check regulations for a competition you plan to enter before orders YEC racing kit parts.
1st ordering round deadline: 18th November 2017 -> delivery early March 2018 *ATTENTION: R1 KIT ECU & R1 KIT WIRE HAENESS ASSY. will be shipped out in late March 2018.
2nd ordering round deadline: 15th January 2018 -> delivery late April 2018
3rd ordering round deadline: 20th April 2018 -> delivery mid August 2018
No cancellation of orders will be allowed once we have confirmed the orders. We require payment upfront on special orders.