GReddy 2022+ Toyota GR86 (ZN8)/Subaru BRZ (ZD8) Aluminum Pulley Kit

If you're looking to get a little more responsiveness out of your 2022 and up Toyota GR86 or Subaru BRZ's engine, this aluminum pulley kit from GReddy is a solid option. It replaces the factory crankshaft, water pump, and alternator pulleys with lighter aluminum versions. By reducing the rotational mass on the crankshaft, you can expect a quicker revving engine and a slightly improved throttle feel.

GReddy is known for making well-built performance parts, and this pulley kit is no exception. They're made from strong aluminum, which keeps the weight down significantly compared to the stock cast iron or steel pulleys. This weight reduction isn't just about numbers; it translates directly into how the engine feels when you get on the gas or let off. The kit is designed as a direct replacement for the factory pulleys, meaning it should fit right into place with the correct installation procedures. This is a popular modification for enthusiasts looking to fine-tune their car's performance characteristics.

When installing this kit, it's important to follow the manufacturer's instructions carefully, especially regarding any specific torque values or alignment checks. While this kit focuses on reducing rotational mass, it's part of a larger picture of engine tuning. Make sure all your engine's supporting systems are in good working order before making performance modifications like this.