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Supertech VW VR6 24V R32 Dual Valve Spring Kit - SPRK-TC25D-VR6Special Price $685.63 Regular Price $820.59 -
Supertech Subaru EZ30 (w/Variable Intake Lift) Dual Valve Spring Kit - SPRK-SUEZ30-WSpecial Price $736.20 Regular Price $882.47 -
Supertech Toyota 2JZ Dual Valve Spring Kit- (24)SPR-TS1009 + (24)RET-TS60/T1-2 - SPRK-TS1009Special Price $672.16 Regular Price $804.10 -
Supertech Toyota 4AGE 16V Dual Valve Spring Kit - SPRK-TC25DSpecial Price $435.38 Regular Price $514.36Out of stock -
Supertech Mitsubishi 4G63 Dual Valve Spring Kit - SPRK-M1007DSpecial Price $474.69 Regular Price $562.46 -
Supertech Nissan RB26DET 24V Single Valve Spring Kit - SPRK-M1007S-RBSpecial Price $525.50 Regular Price $624.64 -
Supertech Toyota 2JZ Dual Valve Spring Kit - SPRK-TS1015-BESpecial Price $638.45 Regular Price $762.86 -
Supertech Subaru Impreza EJ25 Dual Valve Spring Kit - SPRK-TS1015-SU5Special Price $495.82 Regular Price $588.31Out of stock -
Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3Special Price $495.82 Regular Price $588.31 -
Supertech Nissan 300ZX VG30D Dual Valve Spring Kit - SPRK-TS1012-2Special Price $685.63 Regular Price $820.59Out of stock -
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Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm) - SPRK-MCB58-2Special Price $824.06 Regular Price $989.99