This 3 piece mount set is a complete bolt on solution. It will stiffen up the connection between the engine / transmission and chassis. This will result in firmer and more controlled launches. This 3 piece mount set is a complete bolt on solution. It will stiffen up the connection between the engine / transmission and chassis. This will result in firmer and more controlled launches.

It's a great solution that will firm up the OEM mounts whether they are new or worn out. Please note that this will result in more vibration and noise.

Fits:
2015 WRX Cusco 3 Piece Engine and Transmission Mount Set
2015 STI Cusco 3 Piece Engine and Transmission Mount Set