Solid Subframe Bushings FRS Proton systems now contain a

Proton systems now contain a new and improved nitrous / fuel module that is capable of producing up to 250 horsepower to the wheels

in addition to eliminating all of the bushing flex that causes vague and undesirable handling characteristics in corners and under braking

This is a made-to-order product

- Pressure Sensor: 3 Bar

Solid Subframe Bushings FRS Proton systems now contain aSPL Solid Subframe Bushings (SSB) for the GT86 BRZ FR S replace the aging, soft rubber subframe mounting bushings to eliminate subframe movement and offer shims to alter the rear anti squat percentage and correct the rear roll center. All of the rear suspension and drivetrain components are mounted to the subframe, which is then mounted to the chassis, meaning all rear cornering, accel, and brake loads interact through the subframe bushings. These