Driveshaft Shop 700HP axle for 1988–1991 Honda Civic EF and Acura Integra AV with B-series engines and hydraulic transmissions is a heavy-duty replacement axle specified to handle up to 700 horsepower. The listing indicates a left-side axle part number RA3992X4 configured for those model years and powertrain combinations. It is intended for high-output builds where upgraded axles are required to support increased drivetrain loads in these specific chassis and engine pairings.
DSS 88-91 Honda Civic EF / Acura Integra AV w/B-Series w/Hydro Trans 700HP X4 Axle - Left RA3992X4