BRAKE LINE KIT DOT, 79-80 W/81-85 DISC REAR END SWAP
Brake Line Kit, DOT, 79-80, Only when converted to 81-85 disc brake rear end.
This kit is for 1979 and 1980 RX7’s that have the rear axle assembly converted over to the 1981-1985 RX7 DISC BRAKE assembly.
The 79 and 80’s thread pitch for all the hydraulics on the car are “coarse” thread — 10mm x 1.25.
The 81 and later cars have a “fine” thread pitch — 10mm x 1.0 for all the hydraulics on the car.
This kit has “coarse” threads for the two front caliper lines and “fine” thread for the two rear CALIPER lines.
The “special” hose / line it the one from the chassis to the rear axle housing. It has coarse thread for the chassis end and fine thread to the rear axle housing.