These Miata cam gears are designed for maximum durability and performance as well as ease of adjustment. Five stainless steel studs ensure these Miata Cam gears will not slip. Outside ring is coal blasted and hard anodized for grip and durability. 24 degrees of adjustment are available in 1 degree increments.
Miata Cam gears move power for either increased ultimate power or greater mid-range power. Fits both intake and exhaust cams on 90-97 Miata. Fits exhaust cam only on 99-04 Miata when the stock ECU is used. Sold individually.