Torque Solution Differential Mount Inserts - 2015-2021 Subaru WRX/STI Subaru-Forester-2010 - Each suspension exceeds over

- Each suspension exceeds over 500 hours of elemental testing standards

Boost Tubes And Couplers

Boomba Racing 75mm DBW Throttle Body Red

More importantly

Torque Solution Differential Mount Inserts - 2015-2021 Subaru WRX/STI Subaru-Forester-2010 - Each suspension exceeds overTorque Solution Billet Polyurethane bushings are much harder compared to the OEM units. By replacing them with these harder Polyurethane units you are able to get rid of the unwanted slop and flexing of the stock units which allows for the power to go into rotating the tires, instead of flexing the rubber. Giving you better feedback, sharper response, more predictability on throttle input, along with eliminating annoying clunking during hard shifts.