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Supertech Seedoo 4TEC Dual Valve Spring Kit - SPRK-EC3025D-SESpecial Price $320.58 Regular Price $373.88 -
Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit - SPRK-H1002SSpecial Price $356.54 Regular Price $417.88 -
Supertech Honda F20/K20A2 Beehive Valve Spring Kit - SPRK-H1007BE-1Special Price $486.83 Regular Price $577.32 -
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 2JZ Inconel Exhaust Valve - +1mm Oversize - Set of 12 - TEVI-1016-12Special Price $354.49 Regular Price $389.74 -
Supertech Toyota Supra 1JZGE/1JZGTE Chrome Intake Valve - +1mm Oversize - Set of 12 - TIVN-1009-12Special Price $222.76 Regular Price $254.18 -
Supertech Toyota Supra 2JZ Black Nitrided Intake Valve - +1mm Oversize - Set of 12 - TIVN-1016-12Special Price $233.31 Regular Price $267.09 -
Supertech Toyota Supra (A90) / BMW B58B Black Nitrided Intake Valve - Set of 12 - TIVN-1058-12Special Price $286.64 Regular Price $332.36 -
Supertech Audi/VW 2.0T FSI 16V Inconel Exhaust Valve- +1mm Oversize - Set of 8 - VWEVI-1004S-8Special Price $286.15 Regular Price $311.27 -
Supertech Audi/VW 2.0T FSI 16V Black Nitrided Intake Valve - Set of 10 - VWIVN-1002S-10Special Price $219.23 Regular Price $249.86 -
Supertech BMW M3 S54 Black Nitrided Intake Valve - Set of 12 - BMIVN-1040S-12Special Price $278.88 Regular Price $322.86