Mercedes SC Supercharger performance pulley 77mm A1130900044 76mm 65 HP!

Description

76.5mm in size and 1 x shim supplied with the kit
2 to 3 psi increase (as compared to a stock supercharger pulley)
2.5lbs (one pound less than stock 3.5) ~28.5% reduction in weight
equates to 180mm crank pulley in power
NEW UPDATED DESIGN
MADE IN THE USA BY UPD
MESSAGE ME IF YOU WANT HEAT EXCHANGERS FOR E55 AND CLS55