Go Fast Bits 2221 - 13+ Subaru BRZ / 13+ Scion FR-S Lightweight Alternator Pulley

Go Fast Bits 2221 - 13+ Subaru BRZ / 13+ Scion FR-S Lightweight Alternator Pulley

Lightweight Alternator Pulley BRZ/86/FR-S

Lightweight Alternator Pulley

GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet of 6061-T6 aluminium, then precision CNC machined to exacting tolerances, our pulley kits offer an exceptional bolt-on performance advantage without the need for supporting mods or tuning

• SHARPER THROTTLE RESPONSE AND "URGE", ENGINE FEELS MORE LIVELY AND WILLING TO REV, UP TO 85% ROTATING INERTIA REDUCTION, WILL NOT CAUSE ENGINE DAMAGE, NO NEGATIVE EFFECTS ON DRIVEN ACCESSORY PERFORMANCE