Raceseng Revo Water + Alternator - Toyota GT86 / Scion FR-S / Subaru BRZ | 2013+
Lighten the load!
Lighten the load! The factory water and alternator pulleys weight 1.44 lbs and are dragging your FA20 engine down. Free your engine with the Revo Water + Alternator lightweight performance pulleys. The Revo Water + Alternator weigh in at a combined 0.98 lbs. With 35% less mass, your FA20 will rev faster without overdriving your water pump or alternator. The Revo Water + Alternator pulleys are the same diameter as OEM and are a direct bolt-on solution.
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