Lightened underdrive pulley kit For MY08-on WRX/Sti

Lightweight aircraft grade alumimium Lightened underdrive pulley kit For MY08-on WRX/Sti also suits: SUBARU XT MY09-13

GFB lightweight underdrive pulley kit (part number 2014) from anodised aircraft-grade 6061-T6 billet aluminium to deliver sharper throttle response and faster acceleration. The kit includes crank, alternator, and power steering pulleys, plus one belt (you can reuse the original factory A/C belt with this kit).

GFB underdrive pulley kit For MY08-on WRX are designed to improve acceleration by reducing the rotational mass (inertia) on the crankshaft as well as parasitic loads from the driven accessories. The effect is similar to a lighter flywheel, and the engine feels more lively and willing to rev.

SUBARU STi MY08-13
SUBARU WRX MY08-14
SUBARU GT BL-BP EJ255 MY06-09
SUBARU GT BL-BP EJ20T MY03-06
SUBARU GT BL-BP EJ255 MY06-09
SUBARU WRX MY08-14
SUBARU XT MY09-13
SUBARU STi 2014-On (EJ25 Engine)
SUBARU GT MY03-06