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NewlyIMPORTed · 03-13-2010, 11:59 PM

Idk if this is a dumb question but what is the difference between the lightweight STANDARD and UNDER DRIVE pulleys by stillen?

03-13-2010, 11:59 PM	#1 (permalink)
NewlyIMPORTed A True Z Fanatic Join Date: May 2009 Location: Kennesaw, GA Posts: 1,109 Drives: 11 STI Sedan Rep Power: 18	Pulley question... Idk if this is a dumb question but what is the difference between the lightweight STANDARD and UNDER DRIVE pulleys by stillen? __________________ 2011 WRX STICobb Accessport, Nameless Performance exhaust, COBB SF Intake, COBB downpipe, 20% tint, Work Emotion XD9's