Wilwood ADJUSTABLE Proportion Valve Nissan 240sx S14 rear calipers/ pads off a

rear calipers/ pads off a 1989-1993 Isuzu Trooper

The lightweight Aluminum Wilwood 4 piston calipers have1

no longer doing its job as effectively

• Budget friendly

Wilwood 120-12069 wilwood 120-12070 caliper cable emergency brake

Wilwood ADJUSTABLE Proportion Valve Nissan 240sx S14 rear calipers/ pads off aWilwood 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