Maruha Race Cams · NB2 Miata 1.8L VVT
Maruha's race-specification camshaft set for the NB2 1.8L VVT engine. For the enthusiast wanting maximum power from the VVT platform — more aggressive than the F Cam but still engineered to retain compatibility with the factory VVT architecture. Maruha's recommendation for NB2 builds running a performance exhaust, intake, and supporting fuel system upgrades.
Specifications:
Higher duration and lift than Maruha F Cams — larger power improvement at the expense of mild idle roughness
Engineered for NB2 VVT architecture — retains factory VVT system function
Pairs with Maruha adjustable cam gear for exhaust side timing tuning
Sold as a set (intake + exhaust)
Fitment: NB2 Miata 2001–2005 · Mazdaspeed Miata · 1.8L BP-ZE VVT engine.
Made in Japan. Authorized Maruha import by Chikara Motorsports — North America's only official Maruha dealer.
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