These light weight alloy CnC machined pullies will provide reduced rotating mass compared to the stock pulley and save you precious horsepower throughout the rev range. They also under-drive attached accessories. Suit 4G93 as found in the lancer GSR and Libero.

Wheel nut - Low Profile for DPR bolt on spacers 12x 1.25P (19mm socket)
DPR wheel spacers 25mm 5X114.3 Toyota / Lexus (pair)
PACE MAKER exhaust system - Ford Falcon BA BF XR6 turbo
BC cam gears Nissan SR20
SR20 turbo dump pipe S13, S14 T25 atmos venting
Turbosmart Kompact Plumb-Back BOV - Subaru Mazda
BC Camshafts 3SGTE stage 2 / 3 