Proportioning Valve custom hardline 2 pieces 1 x 12" Section and 1 x 18" section Of Hardline Suspension - Nissan 280zx Heat treated to a hard

Heat treated to a hard Rockwell

we now offer a rear wilwood 4 piston brake upgrade for 240Z 260Z 280Z with integrated emergency brake function al in 1 caliper

You can also choose to add more psi in the rear so you can tune your spring rates separately from each other with the air management system

8inch diameter x 1 inch thick)

Proportioning Valve custom hardline 2 pieces 1 x 12" Section and 1 x 18" section Of Hardline Suspension - Nissan 280zx Heat treated to a hardProportioning Valve 12" Section Of Hardline If your going to install your adjustable proportion valve according to our recommended installation procedure you will need these hairlines. 1 x 12" Section and 1 x 18" section Of Hardline. This will go between your master cylinder and the adjustable proportion valve. Or under the rear of the car to turn down the rear brakes. This system works on most cars with metric m10x1. 0 threads (found on most Japenese