COMPETITION SERIES COILOVERS - 92-00 CIVIC / 94-01 INTEGRAONLY AVAILABLE IN BLACK COLOR NOW Blox Racing Competition Series adjustable coilover system is designed for the rigors of high performance road course driving and racing. Enthusiasts are able to fine tune and maximize their suspension set up by easily adjusting their vehicles ride height and corner weights and is ideal for Civic's with engine swaps. Each BLOX Racing coilover system is designed with specifically matched spring rates and shock valving