Hasport Chromoly Shaft Axle set for use with B-Series Engine Swap 88-91 Civic/CRX SK7 manual intermediate shaft - HP-EFBAXAxle set for use with B series engine swap into 88 91 Civic CRX. These axles work with the 94 01 B series manual transmission intermediate shaft. For Street use, not for drag racing. Fitment: Honda Civic 88 91 Honda Civic DX w B Series Swap 90 91 Honda Civic EX w B Series Swap 88 91 Honda Civic LX w B Series Swap 89 91 Honda Civic Si w B Series Swap Honda CRX 88 91 Honda CRX DX w B Series Swap 88 91 Honda CRX HF w B Series Swap 88 91 Honda CRX Si w B