Allows you to convert to one fan belt to run the fan and alternator like the factory rs versions. Oem part sourced in Germany to ensure quality, reliability and precise fitment. Once installed the alternator will run at the fan speed. That will lessen the inertial load and will add slightly more horsepower and acceleration. - includes fasteners (3 qty. M 6x35) - weighs .4 lbs ( .17 kg) please note: for 993 race car conversions or for cars without a/c we also recommend the corresponding crankshaft pulley, part # 99310205040 sold individually. 1 necessary per car.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.