SMC
SMC 1/2" Fast Valve

Max Working Pressure: 175PSI
Max Burst Pressure: 300PSI
Port Size: 1/2"
Orifice Size: 15mm
CV Factor: 5.5
Voltage: 12 Volts
Includes mounting bracket
Amperage: .5 Amps
4-Valves Required For Front And Back Setup
8-Valves Required For Front, Back, Side, Side Setup
Manufacturer: SMC
Manufacturer Part #: VXD2140-04N-6G1-B
KMW Performance Part #: SMC-12
SMC 3/8" Fast Valve

Max Working Pressure: 175PSI
Max Burst Pressure: 300PSI
Port Size: 3/8"
Orifice Size: 10mm
CV Factor: 2.4
Voltage: 12 Volts
Amperage: .5 Amps
Includes mounting bracket
4-Valves Required For Front And Back Setup
8-Valves Required For Front, Back, Side, Side Setup
Manufacturer: SMC
Manufacturer Part #: VXD2130-03N-6G1B
KMW Performance Part #: SMC-38
3/8 SMC Fast Valve (2 Way)

You will need 1 for front or back, 2 for front & back, 4 for front, back, sided to side.
Manufacturer: SMC
KMW Performance Part #: SMC-382
1/2" NPT Check Valve

1/2" Female NPT
Manufacturer: SMC
Manufacturer Part #: AK4000-N04
KMW Performance Part #: SMC-AK4000-N04
SMC Water Trap - 3/8" NPT

Manufacturer: SMC
Manufacturer Part #: SMCAF30-N03-2Z
KMW Performance Part #: SMC-SMCAF30-N03-2Z
SMC Water Trap - 1/2" NPT

Manufacturer: SMC
Manufacturer Part #: SMCAF40-N04-2Z
KMW Performance Part #: SMC-SMCAF40-N04-2Z