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Collection: CYLINDERHEAD VALVETRAIN

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1204 products

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CYLINDERHEAD VALVETRAIN (1204 products)

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BRIAN CROWER (183 products)
CROWER (1 products)
FERREA (313 products)
Future Motorsports (2 products)
GSC Power Division (484 products)
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Manley Performance (8 products)
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SUPERTECH (203 products)
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1204 products

GSC Intake Valve Guide / Set of 12 Toyota 2JZ / 1JZ

GSC Intake Valve Guide / Set of 12 Toyota 2JZ / 1JZ

Regular price $ 1,738.00

Regular price Sale price $ 1,738.00
Unit price per
GSC Exhaust Valve Guide / Set of 12 Toyota 2JZ

GSC Exhaust Valve Guide / Set of 12 Toyota 2JZ

Regular price $ 1,738.00

Regular price Sale price $ 1,738.00
Unit price per
GSC Intake or Exhaust Valve Guide / Set of 8 Toyota 3SGTE GEN3

GSC Intake or Exhaust Valve Guide / Set of 8 Toyota 3SGTE GEN3

Regular price $ 1,159.00

Regular price Sale price $ 1,159.00
Unit price per
GSC Intake, 30.1mm head, STD Head Toyota B58

GSC Intake, 30.1mm head, STD Head Toyota B58

Regular price $ 7,531.00

Regular price Sale price $ 7,531.00
Unit price per
GSC Exhaust, 28.5mm head STD Head Toyota B58

GSC Exhaust, 28.5mm head STD Head Toyota B58

Regular price $ 10,758.00

Regular price Sale price $ 10,758.00
Unit price per
GSC Intake, 34.6mm head, +1mm Head Toyota 3STGE

GSC Intake, 34.6mm head, +1mm Head Toyota 3STGE

Regular price $ 3,393.00

Regular price Sale price $ 3,393.00
Unit price per
GSC Exhaust, 30mm head +1mm Head Toyota 3STGE

GSC Exhaust, 30mm head +1mm Head Toyota 3STGE

Regular price $ 3,363.00

Regular price Sale price $ 3,363.00
Unit price per
GSC Intake, 33.6mm head STD Head Toyota 3STGE

GSC Intake, 33.6mm head STD Head Toyota 3STGE

Regular price $ 3,393.00

Regular price Sale price $ 3,393.00
Unit price per
GSC Exhaust, 29mm head STD Head Toyota 3STGE

GSC Exhaust, 29mm head STD Head Toyota 3STGE

Regular price $ 3,363.00

Regular price Sale price $ 3,363.00
Unit price per
GSC Exhaust, 30mm head+1mm Head 6.6mm Valve Stem Toyota 2JZ

GSC Exhaust, 30mm head+1mm Head 6.6mm Valve Stem Toyota 2JZ

Regular price $ 9,978.00

Regular price Sale price $ 9,978.00
Unit price per
GSC Intake, 34.6mm head, +1mm Head Toyota 2JZ

GSC Intake, 34.6mm head, +1mm Head Toyota 2JZ

Regular price $ 5,089.00

Regular price Sale price $ 5,089.00
Unit price per
GSC Exhaust, 30mm head +1mm Head Toyota 2JZ

GSC Exhaust, 30mm head +1mm Head Toyota 2JZ

Regular price $ 8,381.00

Regular price Sale price $ 8,381.00
Unit price per
GSC Intake, 33.6mm head STD Head Toyota 2JZ

GSC Intake, 33.6mm head STD Head Toyota 2JZ

Regular price $ 5,089.00

Regular price Sale price $ 5,089.00
Unit price per
GSC Exhaust, 29mm head STD Head Toyota 2JZ

GSC Exhaust, 29mm head STD Head Toyota 2JZ

Regular price $ 8,381.00

Regular price Sale price $ 8,381.00
Unit price per
GSC Viton Valve stem seal set of 24 TOYOTA B58

GSC Viton Valve stem seal set of 24 TOYOTA B58

Regular price $ 1,381.00

Regular price Sale price $ 1,381.00
Unit price per
GSC Set 2J/VR 0.060" spring seat (24) TOYOTA 2JZ

GSC Set 2J/VR 0.060" spring seat (24) TOYOTA 2JZ

Regular price $ 888.00

Regular price Sale price $ 888.00
Unit price per
GSC Valve stem seal set Toyota 3S Valve Seal Kit

GSC Valve stem seal set Toyota 3S Valve Seal Kit

Regular price $ 376.00

Regular price Sale price $ 376.00
Unit price per
GSC Valve stem seal set Toyota 2JZ Valve Seal Kit (24)

GSC Valve stem seal set Toyota 2JZ Valve Seal Kit (24)

Regular price $ 557.00

Regular price Sale price $ 557.00
Unit price per
GSC 6.6mm Vale Stem Seal Kit Set of 12 Toyota 2JZ 6.6mm Exhaust Valve Guide Seal Kit

GSC 6.6mm Vale Stem Seal Kit Set of 12 Toyota 2JZ 6.6mm Exhaust Valve Guide Seal Kit

Regular price $ 279.00

Regular price Sale price $ 279.00
Unit price per
GSC 6mm Valve Stem Seal Kit Set of 12 Toyota 2JZ Valve Seal Kit (12)

GSC 6mm Valve Stem Seal Kit Set of 12 Toyota 2JZ Valve Seal Kit (12)

Regular price $ 279.00

Regular price Sale price $ 279.00
Unit price per
GSC Cam Set. Use with Upgraded Turbo Built head and Motor 750-1000whp, Upgraded Springs Required Subaru EJ207 JDM STI 2.0L

GSC Cam Set. Use with Upgraded Turbo Built head and Motor 750-1000whp, Upgraded Springs Required Subaru EJ207 JDM STI 2.0L

Regular price $ 27,319.00

Regular price Sale price $ 27,319.00
Unit price per
GSC Cam Set. Use with Upgraded Turbo, Built head and Motor 600-800whp, Upgraded Springs Required Subaru EJ207 JDM STI 2.0L

GSC Cam Set. Use with Upgraded Turbo, Built head and Motor 600-800whp, Upgraded Springs Required Subaru EJ207 JDM STI 2.0L

Regular price $ 27,319.00

Regular price Sale price $ 27,319.00
Unit price per
GSC Can Set, Use with stock or upgraded turbo 300-500whp, fast spooling no loss of bottom end power, upgraded spring required Subaru EJ207 JDM STI 2.0L

GSC Can Set, Use with stock or upgraded turbo 300-500whp, fast spooling no loss of bottom end power, upgraded spring required Subaru EJ207 JDM STI 2.0L

Regular price $ 27,319.00

Regular price Sale price $ 27,319.00
Unit price per
GSC Cam Set. Use with Upgraded Turbo Built head and Motor 750-1000whp, Upgraded Springs Required Subaru EJ257 WRX STI 08+

GSC Cam Set. Use with Upgraded Turbo Built head and Motor 750-1000whp, Upgraded Springs Required Subaru EJ257 WRX STI 08+

Regular price $ 27,914.00

Regular price Sale price $ 27,914.00
Unit price per
GSC Cam Set. Use with Upgraded Turbo, Built head and Motor 600-800whp, Upgraded Springs Required Subaru EJ257 WRX STI 08+

GSC Cam Set. Use with Upgraded Turbo, Built head and Motor 600-800whp, Upgraded Springs Required Subaru EJ257 WRX STI 08+

Regular price $ 27,914.00

Regular price Sale price $ 27,914.00
Unit price per
GSC Cam Set. Use with Upgraded Turbo, Built head and Motor 500-600whp, Upgraded Springs Required Subaru EJ257 WRX STI 08+

GSC Cam Set. Use with Upgraded Turbo, Built head and Motor 500-600whp, Upgraded Springs Required Subaru EJ257 WRX STI 08+

Regular price $ 27,914.00

Regular price Sale price $ 27,914.00
Unit price per
GSC Cam Set. Use with Upgraded Turbo, Built head and Motor 750-1000whp, Upgraded Springs Required Subaru EJ257 WRX STI 04-07

GSC Cam Set. Use with Upgraded Turbo, Built head and Motor 750-1000whp, Upgraded Springs Required Subaru EJ257 WRX STI 04-07

Regular price $ 26,347.00

Regular price Sale price $ 26,347.00
Unit price per
GSC Cam Set. Use with Upgraded Turbo, Built head and Motor 500-750whp, Upgraded Springs Required Subaru EJ257 WRX STI 04-07

GSC Cam Set. Use with Upgraded Turbo, Built head and Motor 500-750whp, Upgraded Springs Required Subaru EJ257 WRX STI 04-07

Regular price $ 26,347.00

Regular price Sale price $ 26,347.00
Unit price per
GSC Cam set. Use with Stock or Upgraded Turbo 300-500whp, Fast Spooling no loss of bottom end power, Upgraded Springs Required Subaru EJ257 WRX STI 04-07

GSC Cam set. Use with Stock or Upgraded Turbo 300-500whp, Fast Spooling no loss of bottom end power, Upgraded Springs Required Subaru EJ257 WRX STI 04-07

Regular price $ 26,347.00

Regular price Sale price $ 26,347.00
Unit price per
GSC Cam Set. Use with Upgraded Turbo, Built head and Motor 500-750whp, Upgraded Springs Required Subaru EJ25 Single AVCS w/Oil Drive

GSC Cam Set. Use with Upgraded Turbo, Built head and Motor 500-750whp, Upgraded Springs Required Subaru EJ25 Single AVCS w/Oil Drive

Regular price $ 27,518.00

Regular price Sale price $ 27,518.00
Unit price per
GSC Cam Set. Use with Upgraded Turbo, Built head and Motor 750-1000whp, Upgraded Springs Required Subaru EJ205 WRX 02-05

GSC Cam Set. Use with Upgraded Turbo, Built head and Motor 750-1000whp, Upgraded Springs Required Subaru EJ205 WRX 02-05

Regular price $ 24,591.00

Regular price Sale price $ 24,591.00
Unit price per
GSC Cam Set. Use with Upgraded Turbo 500-750whp, Upgraded Springs Required (Cam Trigger on Gear) Good for 2.5 hybrid build Subaru EJ205 WRX 02-05

GSC Cam Set. Use with Upgraded Turbo 500-750whp, Upgraded Springs Required (Cam Trigger on Gear) Good for 2.5 hybrid build Subaru EJ205 WRX 02-05

Regular price $ 24,591.00

Regular price Sale price $ 24,591.00
Unit price per
GSC Cam Set. Use with Upgraded Turbo 350-550whp, Fast Spooling (Cam Trigger on Gear) Subaru EJ205 WRX 02-05

GSC Cam Set. Use with Upgraded Turbo 350-550whp, Fast Spooling (Cam Trigger on Gear) Subaru EJ205 WRX 02-05

Regular price $ 24,591.00

Regular price Sale price $ 24,591.00
Unit price per
GSC Single Spring, Spring Seat and Titanium Retainer kit EZ36

GSC Single Spring, Spring Seat and Titanium Retainer kit EZ36

Regular price $ 12,363.00

Regular price Sale price $ 12,363.00
Unit price per
GSC Single Spring, Chromoly Seat and Titanium Retainer kit FA20 BRZ/FRS/FT86

GSC Single Spring, Chromoly Seat and Titanium Retainer kit FA20 BRZ/FRS/FT86

Regular price $ 8,069.00

Regular price Sale price $ 8,069.00
Unit price per
GSC Single Spring and Titanium Retainer EJ series motors

GSC Single Spring and Titanium Retainer EJ series motors

Regular price $ 7,448.00

Regular price Sale price $ 7,448.00
Unit price per
GSC Conical spring kit with Ti Retainer and Spring Seat EJ series motors

GSC Conical spring kit with Ti Retainer and Spring Seat EJ series motors

Regular price $ 13,654.00

Regular price Sale price $ 13,654.00
Unit price per
GSC Dual Conical EJ series motors

GSC Dual Conical EJ series motors

Regular price $ 16,881.00

Regular price Sale price $ 16,881.00
Unit price per
GSC EJ HP Conical spring, Ti ret, and seat EJ Series Motors

GSC EJ HP Conical spring, Ti ret, and seat EJ Series Motors

Regular price $ 13,654.00

Regular price Sale price $ 13,654.00
Unit price per
GSC Single Conical Valve Spring, Titanium Retainer Kit, and Spring Seat Kit EZ36

GSC Single Conical Valve Spring, Titanium Retainer Kit, and Spring Seat Kit EZ36

Regular price $ 19,550.00

Regular price Sale price $ 19,550.00
Unit price per
GSC Single Beehive Spring, Chromoly Seat, Titanium Retainer Kit FA20 BRZ/FRS/FT86

GSC Single Beehive Spring, Chromoly Seat, Titanium Retainer Kit FA20 BRZ/FRS/FT86

Regular price $ 11,805.00

Regular price Sale price $ 11,805.00
Unit price per
GSC Single Beehive Spring and Titanium Retainer EJ series motors

GSC Single Beehive Spring and Titanium Retainer EJ series motors

Regular price $ 10,545.00

Regular price Sale price $ 10,545.00
Unit price per
GSC Intake or Exhaust Valve Guide / Set of 8 EJ20-25 SOHC

GSC Intake or Exhaust Valve Guide / Set of 8 EJ20-25 SOHC

Regular price $ 1,159.00

Regular price Sale price $ 1,159.00
Unit price per
GSC Intake Valve Guide Stopper style /Set of 8 FA20 BRZ/FRS/FT86

GSC Intake Valve Guide Stopper style /Set of 8 FA20 BRZ/FRS/FT86

Regular price $ 1,159.00

Regular price Sale price $ 1,159.00
Unit price per
GSC Exhaust Valve Guide Stopper style /Set of 8 FA20 BRZ/FRS/FT86

GSC Exhaust Valve Guide Stopper style /Set of 8 FA20 BRZ/FRS/FT86

Regular price $ 1,159.00

Regular price Sale price $ 1,159.00
Unit price per
GSC Intake Valve Guide traditional / Set of 8 EJ series EJ205, EJ207, EJ257, EJ257B

GSC Intake Valve Guide traditional / Set of 8 EJ series EJ205, EJ207, EJ257, EJ257B

Regular price $ 1,159.00

Regular price Sale price $ 1,159.00
Unit price per
GSC Exhaust Valve Guide traditional / Set of 8 EJ series EJ205, EJ207, EJ257, EJ257B

GSC Exhaust Valve Guide traditional / Set of 8 EJ series EJ205, EJ207, EJ257, EJ257B

Regular price $ 1,159.00

Regular price Sale price $ 1,159.00
Unit price per
GSC Intake Valve Guide Stopper style / Set of 8 EJ series EJ205, EJ207, EJ257, EJ257B

GSC Intake Valve Guide Stopper style / Set of 8 EJ series EJ205, EJ207, EJ257, EJ257B

Regular price $ 1,159.00

Regular price Sale price $ 1,159.00
Unit price per

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