GAGGIA CLASSIC PRO opv (9 Bar Kit)GAGGIA CLASSIC PRO OPV ( 9BAR KIT )

A 9 Bar OPV (Over Pressure Valve) Spring designed specifically for the Gaggia Classic Pro and Classic Pro Evo espresso machines. This spring allows users to reduce the factory OPV pressure from over 12 bars down to the optimal 9 bars — improving espresso extraction, flavor balance, and consistency.

Specifications:

Compatibility: Gaggia Classic Pro, Gaggia Classic Pro Evo

Target Pressure: 9 Bar

Material: High-quality stainless steel

Easy to install and replace

Features:

Enhances espresso extraction for better flavor and crema

Adjusts pump pressure to the ideal 9 bar standard

Popular mod among home baristas and enthusiasts

Reliable aftermarket product from SunGeyz