Installing Quick Exhaust Valves ( QEV ) result in several benefits to your Ion or Ion XE.
1. Faster cycling speeds
2. Lower velocity or dwell setting.
3. Grease trap that will prevent grit and grime from clogging the noid
4. Increased efficiency.
Eclipse QEV
Clippard QEV
Virtue QEV
All require modification of body shell to install.
SP 360 QEV can be installed without modifying the body shell.
Conclusion:
QEV should be one of the first upgrades to your Ion or Ion XE.