Bonalume Switchable Atmospheric Dump Valve / BOV Blow Off Valve For Abarth T-Jet Engine Abarth Grande Punto ignition performance remains stable even

ignition performance remains stable even under increased load or spirited driving conditions

better throttle response

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Bonalume Switchable Atmospheric Dump Valve / BOV Blow Off Valve For Abarth T-Jet Engine Abarth Grande Punto ignition performance remains stable evenThe Bonalume switchable Blow Off Valve (E1) is a reliable and powerful replacement for the standard T Jet valve. The original valve uses a thin membrane that often fails when boost or temperatures rise. As a result, many Abarth, Fiat, Alfa Romeo, and Lancia drivers notice power loss and slow throttle response, especially after a remap. To solve this problem, the Bonalume uses a strong piston system instead of a soft membrane. This design handles heat