This kit is for widening the rear to 235mm. Kit include the following:
X103005 Rear pod lower plate
X103015 Bulkhead brace spacer
X103010 Motorpod upper plate
X103001 Rear brace 235mm
To complete the conversion you will need a 235 rear axle such as the IRS 2135. Note this axle is not included in this kit.
This kit does NOT fit the new X10 15 spec car.