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.

D2 Racing coilovers - street series
Motul oil H-tech 100 Plus 5W30 5L
BC Camshafts K20a stage 2 / 2+ / 3
Denso Kinugawa 600cc injector set (4) GDA GDB
Turbo oil feed kit TD05/TD06 EVO 4-9 oil filter housing type - Kinugawa
BC Camshafts EJ20 stage 2 / 3
BC Camshafts 1JZGTE stage 2 / 3 