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 Blow-Off Valve, Race Port Sensor Cap - Blue

TURBOSMART Blow-Off Valve, Race Port Sensor Cap - Blue

$89.17

TURBOSMART Clevis, For IWG75, 1/4″ UNF thread, 6.3mm (Hole) x 50mm, Each

TURBOSMART Clevis, For IWG75, 1/4″ UNF thread, 6.3mm (Hole) x 50mm, Each

$21.09

TURBOSMART GenV WG50 Valve and Guide Set

TURBOSMART GenV WG50 Valve and Guide Set

$167.35

TURBOSMART Gen4 Wastegate Spring, 11PSI, Middle, Brown/Red, For IWG/WG38/40/45/50L, Each

TURBOSMART Gen4 Wastegate Spring, 11PSI, Middle, Brown/Red, For IWG/WG38/40/45/50L, Each

$38.85

TURBOSMART WG50 Inlet Weld Flange 50 Pack

TURBOSMART WG50 Inlet Weld Flange 50 Pack

$713.58

TURBOSMART GenV Slave Collar / Heatshield, Each

TURBOSMART GenV Slave Collar / Heatshield, Each

$46.45