GSC Power Division Products
STM carries GSC Power-Division high-quality performance cams and valve train components for the Mitsubishi Evo and DSM 4G63 and 4B11, Subaru WRX, STi, Nissan GTR, Audi R8, Lamborghini, Honda, Acura and more!
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GSC FA20 WRX Exhaust Valves
$19.86 +
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GSC FA20 WRX Intake Valves
$15.17 +
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GSC FA20/FA24 2015-2022+ WRX/BRZ Valve Stem Seals (1023)
$14.24
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GSC Honda 5.5mm Valve Stem Seals (1040)
$14.24
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GSC Honda 6.6mm Valve Stem Seals (1041)
$14.24
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GSC Intake or Exhaust Valve Guides for 2023+ Toyota GR Corolla (GSC3146/GSC3147)
$32.95
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GSC Intake Valve Guides for 09-15 V10 R8/Gallardo (3078)
$5.18 +
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GSC K20 K24 Honda Exhaust Valve Guides (3053)
$5.18 +
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GSC K20 K24 Honda Exhaust Valve Guides (6mm) with Stopper (3021)
$5.18 +
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GSC K20 K24 Honda Exhaust Valve Guides with Stopper (3023)
$5.18 +
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GSC K20 K24 Honda Intake Valve Guides (3054)
$5.18 +
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GSC K20 K24 Honda Intake Valve Guides with Stopper (3024)
$5.18 +
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GSC K20C1 17+ Civic Type R Exhaust Valve Guides (3121)
$5.18 +
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GSC K20C1 2017+ Civic Type R Intake Valve Guides (3120)
$5.18 +
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GSC R35 GTR 350Z 370Z Valve Stem Seals (1050)
$21.11
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GSC R35 GTR Conical Valve Spring Kit (5068)
$843.84
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GSC R35 GTR Conical Valve Spring Kit High Pressure (5069)
$843.84
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GSC R35 GTR Exhaust Valve Guides with Stopper (3045)
$5.18 +
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GSC R35 GTR Exhaust Valves
$33.47 +
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GSC R35 GTR Intake Valve Guides with Stopper (3046)
$5.18 +
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GSC R35 GTR Intake Valves
$24.10 +
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GSC S2000 Exhaust Valve Guides (3087)
$5.18 +
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GSC S2000 Intake Valve Guides (3088)
$5.18 +
