Tomioka Racing Crankshaft, Alternator, and Waterpump Pulley Set - 2013-2021 Scion FRS / Subaru BRZ / Toyota 86

This set includes lightweight crank, alternator, and water pump pulleys all of which have been designed to reduce the rotational mass of the engine to improve the engine response and the performance.

Tomioka Racing Crankshaft, Alternator, and Waterpump Pulley Set

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Crank Pulley

• Made using CNC machined lightweight billet aluminum materials
• Works with stock or aftermarket belts
• 60% lighter than the factory pulley
• Dyno testing shows a gain of 10WHP
• Anodized gold finish

Alternator Pulley

• Made from CNC machined billet lightweight aluminum materials
• Anodized gold finish
• Over 60% lighter than the factory pulley
• Weighs a total of 0.15lbs
• 100% bolt-on

Water Pump Pulley

• Made from CNC machined billet lightweight aluminum materials
• Anodized gold finish
• Over 50% lighter than the factory pulley
• Weighs a total of 0.50lbs
• 100% bolt-on

Quality Parts are a Must for a RaceCar Build

Introducing the latest release of lightweight pulleys form Tomioka Racing. Constructed from lightweight billet aluminum, CNC machined with gold anodized, Tomioka Racing lightweight pulley e ectively reduces the factory pulleys weight by over 60% thus allowing the boxer engine to rotate more freely to produce more power and revolutions. Dyno testing shows horsepower gain of 10WHP (Wheel Horsepower) by replacing the factory pulleys. Tomioka Racing pulleys are 100% bolt-on for simple installation.