Made by Tial and used to change the spring pressure on the Tial BOV to affect the BOV response tuning to reduce comprssor surge. Different spring levels affect amount of vacuum required on each engine to open the BOV on throttle release.

More From This Category

TURBOSMART GenV External Wastegate Spring, 3PSI, Inner, For WG60, Each

TURBOSMART GenV External Wastegate Spring, 3PSI, Inner, For WG60, Each

$39.24

View
TURBOSMART Accent Locking Collar For RacePort and IWG75, Gold, Each

TURBOSMART Accent Locking Collar For RacePort and IWG75, Gold, Each

$49.53

View
TURBOSMART GenV Complete Sensor External Wastegate Cap, Black, For WG60, Each

TURBOSMART GenV Complete Sensor External Wastegate Cap, Black, For WG60, Each

$318.01

View
TURBOSMART Accent Locking Collar, Gold, For GenV WG60 PowerGate60, Each

TURBOSMART Accent Locking Collar, Gold, For GenV WG60 PowerGate60, Each

$70.12

View