Honda Civic EF 88-91 D-Series 36mm Axle Set MX-5 or E5 ECU configuration to

or E5 ECU configuration to J4/J5 ECU configuration

and Accord with H-Series swaps

Direct bolt-on easy installation to OEM mid pipe

Precision CNC mandrel bent

Includes thermal spacers

Honda Civic EF 88-91 D-Series 36mm Axle Set MX-5 or E5 ECU configuration toFar more superior than your typical swap axles, Insane Shafts axles are made out of chromoly steel that is put through a proprietary annealing and heat treatment process that is capable of handling power demands in your choice of 500 or 1000 wheel horsepower. These axles are the perfect addition to your high performance vehicle needs. All insane shafts axles include removable ABS rings (if applicable) and new spindle nuts. Application: 88 1991 CIVIC