2 Stage Solenoid Mounting Brackets Style:4500 If your Throttle body base

If your Throttle body base needs to be upgraded to our new model base $475

Ported runners

To be set properly

Stage 2 operation provides extra stroke and actually locks the thermostat open when overheating is encountered

4L equipped Challenger

2 Stage Solenoid Mounting Brackets Style:4500 If your Throttle body baseNitrous Pro Flow's Patent Pending solenoid mounting brackets mount the solenoids close to the nitrous plate for minimum pressure drop. The mounting holes are slotted for versatility. These brackets also provide a light weight, clean, and secure method of mounting your nitrous and fuel solenoids and can be used with all Nitrous Pro Flow plates and most other brands. They are made from laser cut aluminum and are anodized for protection.