BC Racing Type BR Coilover Kit for MAZDA COSMO JCESE/JC3SE 1990–1995This is the kit we recommend for the best balance of performance and comfort. Designed specifically for the Mazda Cosmo JCESE/JC3SE (1990–1995), it offers the ideal compromise of spring rate, ride height adjustability, top mount design, and damping characteristics to suit the majority of car owners.It is more than capable of handling fast road driving and track use while maintaining a high level of ride comfort. This ensures the Mazda Cosmo remains perfectly suitable for everyday driving, long journeys, and versatile use without the ride becoming tiring.

The D2 Street (RS) Series suspension kit is the most popular coilover. Featuring a 36-way damping and rebound adjustable monotube design, Street coilovers are perfect for the modified street car that also sees occasional track days. This coilover has separate height and preload adjustments allowing for optimal suspension tuning while maintaining full strut travel at all times. Technical Information 36 different damping adjustments  Spring rate Front: 14,0 Spring rate Rear: 6,7 Use SAE9254 materials for spring to avoid changing shape and 6061 aluminium to avoid the rusty when it snows. To adjust the bottom mount to reach the ride height desired and no need to compress the spring. Use the spring bearing to avoid the unusual sound when turning the steering wheel. The ride height can be lowered by 20mm to 80mm from original ride height. The "model year" defined for each application on our website might be different to the ones in each country; therefore, please confirm the "production years" with us if you cannot make sure Non camber adjustable standard aluminium Top Mount