Maruha Adjustable Cam Gear · NA / NB Miata (Each)
Maruha's adjustable cam gear — priced individually and compatible across a wide range of Miata engine configurations. Allows precise intake and exhaust cam timing adjustment to optimize power delivery for your specific cam profile, engine spec, and intended use. Essential companion to any cam upgrade.
Specifications:
Compatible: 1.6L and 1.8L non-VVT — intake and exhaust cams (2 required for NA6 or NA8)
Compatible: 1.8L VVT exhaust side only (1 required for NB1/NB2 — VVT manages intake side)
Adjustable timing range for fine-tuning cam advance and retard
Sold individually — order quantity based on your engine configuration
Fitment: NA6 1990–1993 · NA8 1994–1997 · NB1 1998–2000 · NB2 2001–2005.
Made in Japan. Authorized Maruha import by Chikara Motorsports — North America's only official Maruha dealer.





























