The Gktech e-brake cables can be fitted to an S13/240sx or the S14 and S15 Chassis when installing rear drum brakes. Note that with the S13/240sx chassis our drum e-brake conversion plate that can be seen here must also be used, however, it is not required on the S14 or S15's: https://www.iraceautosports.com/product/gktech-s13-240sx-drum-e-brake-cable-conversion-plate/ If you have an R33 2 door coupe, these lines are a direct replacement of the OEM e-brake cables. Sold as a pair Direct OEM replacement lines for Nissan part #36531-15U1A and 36530-15U1A