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Vendor:SupertechSupertech Mitsubishi 420A Dual Valve Spring Kit
Regular price $588.99Regular price$735.22-$146.23 Sale price $588.99 -
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Vendor:SupertechSupertech Nissan CA18DET 16V Dual Valve Spring Kit
Regular price $547.99Regular price$683.71-$135.72 Sale price $547.99 -
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Vendor:SupertechSupertech Nissan VQ35DE 24V/VK56 32V Dual Valve Spring Kit
Regular price $1,176.99Regular price$1,470.44-$293.45 Sale price $1,176.99 -
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Vendor:SupertechSupertech Nissan VQ35DE 24V/VK56 32V Dual Valve Spring Kit
Regular price $820.99Regular price$1,025.51-$204.52 Sale price $820.99 -
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Vendor:SupertechSupertech Nissan VQ35DE 24V/VK56 32V Dual Valve Spring Kit
Regular price $820.99Regular price$1,025.51-$204.52 Sale price $820.99 -
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Vendor:SupertechSupertech Toyota 3SGTE Dual Valve Spring Kit
Regular price $494.99Regular price$618.40-$123.41 Sale price $494.99 -
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Vendor:SupertechSupertech Toyota 3SGTE Dual Valve Spring Kit (Flatten Valve Guide Boss for InnerSpring to 0160in)
Regular price $588.99Regular price$735.22-$146.23 Sale price $588.99 -
-$146.45
Vendor:SupertechSupertech 02-07 Mini Cooper 1.6L Dual Valve Spring Kit
Regular price $589.99Regular price$736.44-$146.45 Sale price $589.99 -
-$146.23
Vendor:SupertechSupertech Honda Integra LS B18A/B Dual Valve Spring Kit
Regular price $588.99Regular price$735.22-$146.23 Sale price $588.99 -
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Vendor:SupertechSupertech Subaru EJ25 Dual Valve Spring Kit
Regular price $618.99Regular price$773.01-$154.02 Sale price $618.99 -
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Vendor:SupertechSupertech Nissan GTR VR38DETT 24V Dual Valve Spring Kit
Regular price $882.99Regular price$1,102.84-$219.85 Sale price $882.99 -
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Vendor:SupertechSupertech Ford ECOBOOST 2.0L/2.3L Dual Valve Spring Kit (Use with OEM seal)
Regular price $588.99Regular price$735.22-$146.23 Sale price $588.99 -
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Vendor:SupertechSupertech Renault FR4 RS 2.0L 16V Dual Valve Spring Kit
Regular price $588.99Regular price$735.22-$146.23 Sale price $588.99 -
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Vendor:SupertechSupertech GM ECOTEC 2.0L Dual Valve Spring Kit
Regular price $588.99Regular price$735.22-$146.23 Sale price $588.99 -
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Vendor:SupertechSupertech Toyota Supra 2JZ-GE/2JZ-GTE Conical Single Valve Spring Kit
Regular price $762.99Regular price$953.16-$190.17 Sale price $762.99 -
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Vendor:SupertechSupertech Subaru WRX/STi 16V Single Beehive Valve Spring Kit
Regular price $596.99Regular price$745.53-$148.54 Sale price $596.99 -
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Vendor:SupertechSupertech Subaru WRX/STi 16V Single Beehive Valve Spring Kit
Regular price $596.99Regular price$745.53-$148.54 Sale price $596.99 -
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Vendor:SupertechSupertech Subaru WRX/STi 16V Single Beehive Valve Spring Kit
Regular price $596.99Regular price$745.53-$148.54 Sale price $596.99 -
-$190.38
Vendor:SupertechSupertech Toyota 2JZ Dual Valve Spring Kit
Regular price $762.99Regular price$953.37-$190.38 Sale price $762.99 -
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Vendor:SupertechSupertech Nissan 300ZX VG30D Dual Valve Spring Kit
Regular price $820.99Regular price$1,025.51-$204.52 Sale price $820.99 -
-$204.52
Vendor:SupertechSupertech Toyota 2JZ Dual Valve Spring Kit
Regular price $820.99Regular price$1,025.51-$204.52 Sale price $820.99 -
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Vendor:SupertechSupertech Opel/Vauxhall Z20LET 16V Dual Valve Spring Kit
Regular price $588.99Regular price$735.22-$146.23 Sale price $588.99 -
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Vendor:SupertechSupertech Opel Z16/Z18 LER/ A18XER 16V Dual Valve Spring Kit (Use Factory Seat)
Regular price $569.99Regular price$712.21-$142.22 Sale price $569.99 -
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Vendor:SupertechSupertech Toyota 1GR-FE 4.0L V6 24V Dual Valve Spring Kit
Regular price $882.99Regular price$1,102.84-$219.85 Sale price $882.99 -
Sold outVendor:Supertech
Supertech Subaru EJ20/25 58lbs/36mm Dual Spring Kit
Regular price $574.99Regular price$718.34-$143.35 Sale price $574.99 -
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Supertech Polaris XP900 Dual Valve Spring Kit
Regular price $247.99Regular price$309.21-$61.22 Sale price $247.99 -
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Vendor:SupertechSupertech Nissan CA18DET 16V Dual Valve Spring Kit
Regular price $547.99Regular price$683.71-$135.72 Sale price $547.99 -
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Vendor:SupertechSupertech Nissan VK56 Dual Valve Spring Kit
Regular price $1,175.99Regular price$1,468.66-$292.67 Sale price $1,175.99 -
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Vendor:SupertechSupertech Nissan VQ35DET Dual Valve Spring Kit
Regular price $820.99Regular price$1,025.51-$204.52 Sale price $820.99 -
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Vendor:SupertechSupertech Nissan VR38DETT 3.8L 24V Beehive Valve Spring Kit
Regular price $882.99Regular price$1,102.84-$219.85 Sale price $882.99 -
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Vendor:SupertechSupertech Nissan GTR VR38DETT 24V Dual Valve Spring Kit
Regular price $882.99Regular price$1,102.84-$219.85 Sale price $882.99 -
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Vendor:SupertechSupertech Ford ECOBOOST 2.0L/2.3L Dual Valve Spring Kit (Use with OEM seal)
Regular price $588.99Regular price$735.22-$146.23 Sale price $588.99 -
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Vendor:SupertechSupertech Renault FR4 RS 2.0L 16V Dual Valve Spring Kit
Regular price $588.99Regular price$735.22-$146.23 Sale price $588.99 -
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Vendor:SupertechSupertech GM ECOTEC 2.0L Dual Valve Spring Kit
Regular price $588.99Regular price$735.22-$146.23 Sale price $588.99 -
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Vendor:SupertechSupertech Opel/Vauxhall C20XE 16V Dual Valve Spring Kit
Regular price $340.99Regular price$426.04-$85.05 Sale price $340.99
