Coil Spring Enhancer

Common truck/trailer suspension used by several OE manufacturers, Adjustable link end allows for easy installation, Fixed looped end provides durability. 

1/8 in ports are plugged, 1/4 in NPT pipe nipple installed on valve. 

Can Be Used To Add An Auto Dump Feature To Rapidly Exhaust Suspension Air Springs When The Parking Brakes Are Set Or The Trailer Glad Hand Is Disconnected. Silver Body Identifies Dump Valve As Normally Closed. 

One Wheel End - LH 

The PR Plus valve's use of ceramic seal technology allows the valve to be very reliable and highly durable even in the most extreme conditions