Koni Special Active Shocks Struts MINI F56 F55 MINI Cooper A resonator is optional for

A resonator is optional for the catless pipe to decrease exhaust volume and rasp without hurting flow

- Real documented power improvements in horsepower and torque

- 75A durometer polyurethane

Front Bar: 32mm tubular 2 way adjustable

Koni Special Active Shocks Struts MINI F56 F55 MINI Cooper A resonator is optional forKONI's Special Active struts and shocks for your MINI (formerly known as the FSD Frequency Adaptive Damper). KONI Special Active transforms to suit various road conditions and the driving style, naturally. KONI Special ACTIVE is the next generation of premium shock absorbers that offer superior handling without compromise. It is the latest advancement in the KONI product portfolio. Utilizing the most recent generation of KONIs patented Frequency