Scion xB NST Lite Crank Pulley
The NST LITE crank pulley is one of the best bang for buck mods for the xB!
NST Lite Crank Pulley -scion xb $109.00 -
What other $100 mod can give you 5+ hp and tq accross the entire rpm band, better throttle response, and better fuel economy all at the same time? NST pulley is much lighter than stock pulley (59 oz. versus 19 oz.) which allows crankshaft to turn faster, in turn giving you the power you want. Pulley is same diameter, and you can use same stock belts.
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NST Lite Alternator Pulley -scion xB $79.00 -