Maruha Lightweight Flywheel 01R Type-C · 3.9kg · NA6 / NB6 Miata 1.6L
Maruha's precision-engineered lightweight flywheel for the 1.6L Miata. A carefully calculated 50% weight reduction from the OEM flywheel — delivering sharper throttle response and faster engine rev without introducing the vibration or engagement harshness that poorly designed lightweight flywheels suffer from. Maruha's Type-C designation reflects balanced design for both street and circuit use.
Specifications:

Weight: 3.9kg (OEM reference ~7.8kg — 50% reduction)
Type-C designation: balanced for street and track use
Improved throttle response and faster rev throughout the rev range
Engineered to work with OEM clutch and pressure plate
Direct bolt-on — no modification required

Fitment: NA6 Miata 1990–1993 · NB6 Miata 1.6L · B6ZE engine.
Made in Japan. Authorized Maruha import by Chikara Motorsports — North America's only official Maruha dealer.