Supertech Audi V8 4.2L 40V Dual Valve Spring Kit

Supertech Audi/VW 1.8T 5V Black Nitrided Intake Valve - Set of 12

Supertech Audi/VW 1.8T 5V Black Nitrided Intake Valve - Set of 12

Supertech Audi/VW 1.8T 5V Black Nitrided Intake Valve - Set of 18

Supertech Audi/VW 1.8T 5V Inconel Exhaust Valve - Set of 12

Supertech Audi/VW 1.8T 5V Inconel Exhaust Valve - Set of 8

Supertech Audi/VW 1.8T 5V Inconel Exhaust Valve - Set of 8

Supertech Audi/VW 1.8T 5V Triple Groove Black Nitride Exhaust Valve - Set of 8

Supertech Audi/VW 2.0T FSI 16V Black Nitrided Intake Valve - +1mm Oversize - Set of 8

Supertech Audi/VW 2.0T FSI 16V Black Nitrided Intake Valve - Set of 10

Supertech Audi/VW 2.0T FSI 16V Black Nitrided Intake Valve - Set of 8

Supertech Audi/VW 2.0T FSI 16V Inconel Exhaust Valve - Set of 10

Supertech Audi/VW 2.0T FSI 16V Inconel Exhaust Valve - Set of 8

Supertech Audi/VW 2.0T FSI 16V Inconel Exhaust Valve- +1mm Oversize - Set of 8

Supertech Audi/VW 2.5T FSI Black Nitrided Intake Valves 33.85mm(std) Head Dia. - Set of 10

Supertech Audi/VW 2.5T FSI Inconel Exhaust Valve 28.00mm (std) Head Dia. - Set of 10

Supertech Block Guard for Honda B16A/B18C

Supertech Block Guard for Honda B20

Supertech Block Guard for Honda D15B/D16Z/D16Y Single Cam

Supertech Block Guard for Honda H22/H23/F22 Single Cam

Supertech Block Guard for Honda H22A

Supertech Block Guard for Honda K20

Supertech Block Guard for Honda K24

Supertech Block Guard for Nissan 350 VQ35DET (Left & Right Side)

Supertech Block Guard for Nissan QR25DE

Supertech Block Guard for Subaru EJ20 (2 per engine)

Supertech BMW 6mm Viton Exhaust Integral Valve Stem Seal - Set of 8

Supertech BMW B58 82mm Bore 36cc 10.2:1 CR Pistons - Set of 6 (Excl Rings)

Supertech BMW B58 82mm Bore 36cc 11:1 CR 2618 Pistons - Set of 6 (Excl Rings)

Supertech BMW B58 82mm Bore 36cc 11:1 CR Pistons - Set of 6 (Excl Rings)

Supertech BMW B58 Beehive Valve Spring Kit

Supertech BMW B58 Valve Spring Kit (Set Pressure 84 at 37mm)

Supertech BMW M3 S54 Black Nitrided Exhaust Valve - Set of 12

Supertech BMW M3 S54 Black Nitrided Intake Valve - Set of 12

Supertech BMW M3 S54 Black Nitrided Intake Valve - Set of 12

Supertech BMW M3 S54 Inconel Exhaust Valve - Set of 12

Supertech BMW M42/M50/S50/S52 Intake/Exhaust Valve Guide 6mm Stem 12.56mm OD - Set of 12

Supertech BMW M50 Triple Groove Valve Locks - Set of 24

Supertech BMW M50/M52/S50/S52 Black Nitrided Exhaust Valve - Set of 12

Supertech BMW M50/M52/S50/S52 Black Nitrided Exhaust Valve - Set of 12