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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 BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H1000D-BM-STSpecial Price $651.95 Regular Price $779.37 -
Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit - SPRK-A2416-5Special Price $464.35 Regular Price $549.81 -
Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit - SPRK-A2416-N2Special Price $387.96 Regular Price $456.33 -
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 BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16Special Price $495.82 Regular Price $588.31 -
Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-STSpecial Price $455.37 Regular Price $538.81 -
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