Proportioning Valve custom hardline 2 pieces 1 x 12" Section and 1 x 18" section Of Hardline Suspension - Nissan 280zx these are the same drilled

these are the same drilled

Lastly we tested a brand new rubber OEM front diff mount and it had even more clunk sounds and flex under accelation

and never overheats the rotors

53 pounds and have 44

Heat treated to a hard Rockwell

Proportioning Valve custom hardline 2 pieces 1 x 12" Section and 1 x 18" section Of Hardline Suspension - Nissan 280zx these are the same drilledProportioning 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