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GSC Power-Division Beehive Valve Springs w/ Titanium Retainers | Multiple Subaru Fitments (5043)
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$585.42
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Supertech Dual Valve Spring and Retainer Kit | 2004-2021 Subaru WRX STI (SPRK-TS1015/SU1)
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$1,064.02
$1,477.92
Ferrea 'Endurance' Dual Valve Spring Kit | 2004-2021 Subaru STI (KT4020)
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$1,064.02
$1,477.92
Ferrea 'Drag' Dual Valve Spring Kit | 2004-2021 Subaru STI (KT4019)
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$496.40
$584.00
GSC Power-Division High Pressure Conical Valve Spring with Ti Retainer and Seat | 2022+ Subaru WRX FA24F (5024)
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$1,064.02
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Ferrea 'Endurance' Dual Valve Spring Kit | 2002-2014 Subaru WRX (KT4018)
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$496.40
$584.00
GSC Power-Division Conical Valve Spring with Ti Retainer and Seat | 2022+ Subaru WRX FA24F (5021)
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$340.58
$358.51
Manley Performance Single Conical Valve Spring Set | Multiple Subaru Fitments (22185-16)
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