Maruha F Cams · NA6 Miata 1.6L B6ZE

Maruha's proven street-performance camshaft upgrade for the NA6 1.6L engine. The F Cam delivers a meaningful increase in power and torque over stock while remaining fully street-reliable — no rough idle, no sacrificed low-end. Designed by Maruha's engine team in Shizuoka with four decades of B6 and BP knowledge behind them.

Specifications:

• Duration: 252° intake · 256° exhaust

• Direct drop-in replacement for stock NA6 cams

• Works with OEM hydraulic lifters (HLA) — no solid lifter conversion required

• Pair with Maruha adjustable cam gears for optimum timing

• Sold as a set (intake + exhaust)

Fitment: NA6 Miata 1990–1993 · 1.6L B6ZE engine.

Made in Japan. Authorized Maruha import by Chikara Motorsports — North America's only official Maruha dealer.