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Supertech BMW M50/S50/M52/S52/M54 Dual Valve Spring Kit
Very low stock (1 unit)$833.98$1,042.17Unit price /Unavailable
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Supertech BMW M54 16 Dual Valve Spring Kit
Very low stock (2 units)$557.51$696.69Unit price /Unavailable
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Supertech BMW N/S55 SS Black Nitride Intake Valve - Set of 12 (Use w/Locks KPR-5.0/7S)
Very low stock (1 unit)$348.42$435.39Unit price /Unavailable
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Supertech BMW N/S55 SS Black Nitride Intake Valve - Single (Drop Ship Only) (Use w/Locks KPR-5.0/7S)
$29.04$36.29Unit price /Unavailable
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Supertech BMW N53 29x5.95x114.9mm Dish Sodium Filled Inconel Exhaust Valve - Single (Drop Ship Only)
$72.06$90.05Unit price /Unavailable
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Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
In stock$972.87$1,215.74Unit price /Unavailable
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Supertech BMW N54 24V 3.0L Steel Retainer - Set of 12 (For SPR-FE20N54-BE)
Very low stock (2 units)$217.52$271.82Unit price /Unavailable
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Supertech BMW N54 28x5.95x114.9mm Dish Chrome Inconel Exhaust Valve - Single (Drop Ship Only)
$42.17$52.70Unit price /Unavailable
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Supertech BMW N54 86mm Bore 0.059in (1.5mm) Thick Cooper Ring Head Gasket
Very low stock (1 unit)$330.64$413.18Unit price /Unavailable
