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Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)
Regular price $511.86 USDRegular price$639.64 USDSale price $511.86 USDSale -
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Regular price $833.98 USDRegular price$1,042.17 USDSale price $833.98 USDSale -
Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit
Regular price $944.30 USDRegular price$1,180.03 USDSale price $944.30 USDSale -
Supertech Honda H22 Dual Valve Spring Kit
Regular price $511.86 USDRegular price$639.64 USDSale price $511.86 USDSale -
Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm
Regular price $972.87 USDRegular price$1,215.74 USDSale price $972.87 USDSale -
Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)
Regular price $972.87 USDRegular price$1,215.74 USDSale price $972.87 USDSale -
Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)
Regular price $353.02 USDRegular price$441.14 USDSale price $353.02 USDSale -
Supertech Sea-Doo 4TEC Dual Valve Spring Kit
Regular price $400.07 USDRegular price$499.95 USDSale price $400.07 USDSale
