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Engine Components
Essential engine components and upgrades for increased performance and reliability.
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Supertech Nissan RB26DET 24V Dual Valve Spring Kit
SupertechOriginal price $894.23Original price $894.23 - Original price $894.23Original price $894.23Current price $715.54$715.54 - $715.54Current price $715.54Supertech Nissan RB26DET 24V Dual Valve Spring Kit
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Supertech Mitsubishi 4G63 Dual Valve Spring Kit
SupertechOriginal price $702.92Original price $702.92 - Original price $702.92Original price $702.92Current price $562.46$562.46 - $562.46Current price $562.46Supertech Mitsubishi 4G63 Dual Valve Spring Kit
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Supertech Nissan SKYLINE RB25 DOHC 24V (NEO Version) Beehive Valve Spring Kit
SupertechOriginal price $991.05Original price $991.05 - Original price $991.05Original price $991.05Current price $793.01$793.01 - $793.01Current price $793.01Supertech Nissan SKYLINE RB25 DOHC 24V (NEO Version) Beehive Valve Spring Kit
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Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
SupertechOriginal price $747.22Original price $747.22 - Original price $747.22Original price $747.22Current price $597.91$597.91 - $597.91Current price $597.91Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
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Supertech Honda F20/K20A2 Dual Valve Spring Kit
SupertechOriginal price $707.75Original price $707.75 - Original price $707.75Original price $707.75Current price $566.32$566.32 - $566.32Current price $566.32Supertech Honda F20/K20A2 Dual Valve Spring Kit
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Supertech Nissan SR20DET Single Valve Spring Kit
SupertechOriginal price $522.23Original price $522.23 - Original price $522.23Original price $522.23Current price $417.88$417.88 - $417.88Current price $417.88Supertech Nissan SR20DET Single Valve Spring Kit
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Supertech Honda F20/K20A2 Dual Valve Spring Kit
SupertechOriginal price $707.75Original price $707.75 - Original price $707.75Original price $707.75Current price $566.32$566.32 - $566.32Current price $566.32Supertech Honda F20/K20A2 Dual Valve Spring Kit
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Supertech Honda F20/K20A2 Dual Valve Spring Kit
SupertechOriginal price $707.75Original price $707.75 - Original price $707.75Original price $707.75Current price $566.32$566.32 - $566.32Current price $566.32Supertech Honda F20/K20A2 Dual Valve Spring Kit
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Supertech Honda B-Series Dual Valve Spring Kit (Set of 16)
SupertechOriginal price $511.91Original price $511.91 - Original price $511.91Original price $511.91Current price $409.62$409.62 - $409.62Current price $409.62Supertech Honda B-Series Dual Valve Spring Kit (Set of 16)
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Supertech Nissan KA24 Dual Valve Spring Kit
SupertechOriginal price $683.71Original price $683.71 - Original price $683.71Original price $683.71Current price $547.09$547.09 - $547.09Current price $547.09Supertech Nissan KA24 Dual Valve Spring Kit
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Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
SupertechOriginal price $597.80Original price $597.80 - Original price $597.80Original price $597.80Current price $478.35$478.35 - $478.35Current price $478.35Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
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Supertech Honda F20/K20A2 Beehive Valve Spring Kit
SupertechOriginal price $721.49Original price $721.49 - Original price $721.49Original price $721.49Current price $577.32$577.32 - $577.32Current price $577.32Supertech Honda F20/K20A2 Beehive Valve Spring Kit
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Supertech Honda K24Z7 Dual Valve Spring Kit
SupertechOriginal price $776.24Original price $776.24 - Original price $776.24Original price $776.24Current price $621.13$621.13 - $621.13Current price $621.13Supertech Honda K24Z7 Dual Valve Spring Kit
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Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
SupertechOriginal price $1,102.84Original price $1,102.84 - Original price $1,102.84Original price $1,102.84Current price $882.47$882.47 - $882.47Current price $882.47Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
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Supertech Honda H22 Dual Valve Spring Kit
SupertechOriginal price $597.80Original price $597.80 - Original price $597.80Original price $597.80Current price $478.35$478.35 - $478.35Current price $478.35Supertech Honda H22 Dual Valve Spring Kit
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Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit
SupertechOriginal price $522.23Original price $522.23 - Original price $522.23Original price $522.23Current price $417.88$417.88 - $417.88Current price $417.88Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit
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Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
SupertechOriginal price $597.80Original price $597.80 - Original price $597.80Original price $597.80Current price $478.35$478.35 - $478.35Current price $478.35Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
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Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
SupertechOriginal price $974.00Original price $974.00 - Original price $974.00Original price $974.00Current price $779.37$779.37 - $779.37Current price $779.37Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
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Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
SupertechOriginal price $1,102.84Original price $1,102.84 - Original price $1,102.84Original price $1,102.84Current price $882.47$882.47 - $882.47Current price $882.47Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
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Supertech Honda H22 Dual Valve Spring Kit
SupertechOriginal price $597.80Original price $597.80 - Original price $597.80Original price $597.80Current price $478.35$478.35 - $478.35Current price $478.35Supertech Honda H22 Dual Valve Spring Kit
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Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm
SupertechOriginal price $1,136.21Original price $1,136.21 - Original price $1,136.21Original price $1,136.21Current price $909.17$909.17 - $909.17Current price $909.17Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm
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Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
SupertechOriginal price $1,136.21Original price $1,136.21 - Original price $1,136.21Original price $1,136.21Current price $909.17$909.17 - $909.17Current price $909.17Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
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Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
SupertechOriginal price $412.29Original price $412.29 - Original price $412.29Original price $412.29Current price $329.90$329.90 - $329.90Current price $329.90Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
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Supertech Sea-Doo 4TEC Dual Valve Spring Kit
SupertechOriginal price $467.24Original price $467.24 - Original price $467.24Original price $467.24Current price $373.88$373.88 - $373.88Current price $373.88Supertech Sea-Doo 4TEC Dual Valve Spring Kit
