Designed to fit the Micro RS4 series of cars. Direct replacement for original. Features aluminum construction and anodized finish. This is designed to fit the following: Ken Block 2013 GRC Micro RS4 With - HPI111224 Falken 2013 F0RD Mustang Micro RS4 - HPI111230 Micro RS4 Suba. WRX STI GRC - HPI112465 Micro RS4 Suba. WRX STI GRC - HPI112466 Micro RS4 1969 F0RD Mustang RTR-X - HPI112468 Micro RS4 Drift Nissan S13 Discount - HPI112856 MICRO RS4 KEN BLOCK 2014 F0RD - HPI114192 Micro RS4 Ken Block 2015 F0RD - HPI115387 Micro RS4 Ken Block2015 F0RD Fiesta - HPI116660 Micro RS4 Drift Fail Crew Nissan - HPI120101 MICRO RS4 DRIFT WITH MAZDA RX-7 - HPI617 MICRO RS4 SPORT/LAMBORGHINI - HPI619