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$951.90
$1,057.67
Ferrea 'Endurance' Dual Valve Spring Kit | Honda/Acura B16/B18 (KT4001)
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$19.69
$21.88
Ferrea 106.85mm / 20 Deg / S-Flo / Stk 6000 Series Intake Valve | 1993-2000 Honda Prelude (F6024)
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$39.19
$43.54
Ferrea 104.75mm / 25 Deg / Flo / Super Alloy Exhaust Valve | 2004-2008 Subaru WRX STI (F1514P)
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$29.35
$32.61
Ferrea 98.55mm / 20 Deg / S-Flo / Stk Comp Plus Intake Valve | 1994-1998 Toyota Supra (F1498P)
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$40.99
$45.54
Ferrea 114.75mm / 28 Deg / Taper Flo / Stock Super Alloy Exhaust Valve | 2017+ Honda Civic Type-R (F2394P)
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$951.90
$1,057.67
Ferrea Drag Race Dual Spring Kit | 2002 - 2006 Acura RSX (KT4036)
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$40.99
$45.54
Ferrea 102mm / 24 Deg / Flo / Triple Groove Comp Plus Exhaust Valve | 2003-2007 Lamborghini V10 (F2284P)
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$1,711.44
$1,901.60
Ferrea Toyota 2JZ High Boost Turbo Dual Spring Kit | 1994-1998 Toyota Supra (KT4047)
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$29.35
$32.61
Ferrea 20 Deg / S-Flo / Stk Trpl Grv Comp Plus Int Valve | 2003-2007 Lamborghini V10 (F2286P)
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$19.69
$21.88
Ferrea 100.70mm / 25 Deg S-Flo / 6000 Series Intake Valve | 1990-1995 Toyota MR2 (F6063)
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$2,007.28
$2,230.31
Ferrea Pac Enhanced Single Spring Kit | 2003 - 2017 Lamborghini Gallardo (KT4029)
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$20.45
$22.72
Ferrea 99.65mm / 25 Deg Flo / Stock 6000 Series Exhaust Valve | 1990-1998 Toyota MR2 (F6065)
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