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Supertech Nissan RB26DET 24V Single Valve Spring Kit - SPRK-M1007S-RB

$624.64

Supertech Toyota 4AGE 16V Black Nitrided Intake Valve - Set of 8 - TIVN-1019-8

$175.12

Supertech Toyota 2JZ Dual Valve Spring Kit - SPRK-TS1015-BE

$762.86

Supertech Subaru Impreza EJ25 Dual Valve Spring Kit - SPRK-TS1015-SU5

$588.31

Out of stock

Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit - SPRK-H100DR-BM-16

$588.31

Supertech Honda F20/K20 Dual Valve Spring Kit - SPRK-H1021D-ST

$538.81

Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat) - SPRK-HY1015-3

$588.31

Supertech Nissan 300ZX VG30D Dual Valve Spring Kit - SPRK-TS1012-2

$820.59

Out of stock

Supertech Subaru EJ25 (w/o Turbo) Black Nitrided Intake Valve - Set of 8 - SIVN-1025-8

$203.90

Out of stock

Supertech VW 2.0L 16V 32x6.95x95.5mm Dish Black Nitrided Intake Valve - Set of 10 - VWIVN-1034-10

$249.86

Supertech VW 1.8L/2.0L 16V 28.x6.96x98.20mm Flat Inconel Exhaust Valve - Set of 10 - VWEVI-1034F-10

$370.91

Supertech BMW S63 V8 Conical Spring Kit - Rate 83lbs (Ex) 80lbs (In) - SPRK-BMS63B

$1,278.68