Wilwood ADJUSTABLE Proportion Valve Nissan 240sx S14 no longer doing its job

no longer doing its job as effectively

Used in our rear integrated E-brake brake kit for the s30

Enormous Aluminum 4 piston calipers (28

you will need to re-drill rotor bolt pattern to 5x114

rear brake upgrade custom made brackets for 620

Wilwood ADJUSTABLE Proportion Valve Nissan 240sx S14 no longer doing its jobWilwood ADJUSTABLE Proportion Valve Wilwood Proportion Valves are meant to be used on cars that have aftermarket brake systems. When you change your brakes the stock brake proportion valve is no longer useful since it was meant to bring the stock brake system into the correct bias. After you install aftermarket brakes your bias is not equal anymore. This proportion valve is meant to bring that bias back to a safe range. Installing this item is not