45 of 8142 products
$1,041.41
$1,446.56
Ferrea Dual Valve Spring Kit | 2008-2015 Mitsubishi Evolution X (KT4014)
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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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In Stock
Save 28%
In Stock
$1,064.02
$1,477.92
Ferrea 'Drag' Dual Valve Spring Kit | 2004-2021 Subaru STI (KT4019)
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In Stock
$896.11
$1,244.64
Ferrea Turbo Single Spring Kit | 2017+ Honda Civic Type-R (KT4033)
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In Stock
$1,093.61
$1,518.96
Ferrea Single Spring Kit | 2008 – 2012 BMW 740i & 2011 – 2013 BMW 335is (KT4026)
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In Stock
Save 28%
$1,041.41
$1,446.56
Ferrea 'Endurance' Dual Valve Spring Kit | 1991-2001 Honda Prelude H22 (KT4010)
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$1,041.41
$1,446.56
Ferrea 'High Pressure' Dual Valve Spring Kit | 1991-2001 Honda Prelude H22 (KT4009)
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$1,041.41
$1,446.56
Ferrea 'Endurance' Dual Valve Spring Kit | Honda/Acura B16/B18 (KT4001)
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$1,064.02
$1,477.92
Ferrea 'Endurance' Dual Valve Spring Kit | Honda/Acura K20 (KT4003)
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In Stock
$1,041.41
$1,446.56
Ferrea 'Drag' Dual Valve Spring Kit | Honda/Acura K20 (KT4004)
Save 28%
In Stock
$1,041.41
$1,446.56
Ferrea Dual Valve Spring Kit | 2003-2004 Mitsubishi Evolution VIII (KT4013)
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$1,064.02
$1,477.92
Ferrea 'Endurance' Dual Valve Spring Kit | 2002-2014 Subaru WRX (KT4018)
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$2,013.12
$2,796.24
Ferrea Toyota 2JZ High Boost Turbo Dual Spring Kit | 1994-1998 Toyota Supra (KT4024)
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$1,536.41
$2,134.08
Ferrea Toyota 2JZ Turbo Dual Spring Kit | 1994-1998 Toyota Supra (KT4046)
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In Stock
$1,562.11
$2,169.84
Ferrea Toyota 2JZ Turbo Dual Spring Kit | 1994-1998 Toyota Supra (KT4023)
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$1,793.23
$2,490.72
Ferrea Toyota 2JZ High Boost Turbo Dual Spring Kit | 1994-1998 Toyota Supra (KT4047)
Save 28%
In Stock