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Supertech Ford ECOBOOST 2.0L/2.3L Dual Valve Spring Kit (Use with OEM seal)
$629.53$786.68Unit price /Unavailable
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Supertech Nissan CA18DET 16V Dual Valve Spring Kit
$585.42$731.56Unit price /Unavailable
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Supertech Subaru Impreza EJ25 Dual Valve Spring Kit
Very low stock (1 unit)$629.53$786.68Unit price /Unavailable
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Supertech Subaru EJ20/25 70lbs/35.5mm Dual Valve Spring Kit (w/Steel Retainers)
$566.44$707.84Unit price /Unavailable
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Supertech Toyota Supra 2JZ-GE/2JZ-GTE Conical Single Valve Spring Kit
$816.14$1,019.88Unit price /Unavailable
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Supertech Nissan SKYLINE RB25 DOHC 24V (w/Solid Lifters) Dual Valve Spring Kit
$944.30$1,180.03Unit price /Unavailable
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Supertech Honda Integra LS B18A/B Single Valve Spring Kit
$564.83$705.83Unit price /Unavailable
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Supertech Nissan GTR VR38DETT 24V Dual Valve Spring Kit
$944.30$1,180.03Unit price /Unavailable
