BRAKE PROPORTIONING VALVE 

Install in your braking system to correct the effect of non-standard weight distribution found on many modified cars.

Up to 60% pressure reduction in either front or rear brake lines enables you to fine tune the brake balance, or dial in different braking characteristics for wet or slippery conditions. 

Overall Size: 117mm x 86mm x 26mm. 

Fits in a 19mm hole.

Knob diameter 37mm. 

Two 7mm diameter mounting holes at 25mm centres.

1/8" NPT female inlet and outlet port threads.

Supplied with two brass adapter unions - 1/8" NPT male to 3/8" UNF female with convex seat. 

BRAKE PROPORTIONING VALVE #BRKPROP4