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GSC Power-Division Standard Exhaust Guide with Depth Stopper | Mitsubishi 4G63T (3003-8)
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GSC Power-Division Beehive Valve Springs w/ Titanium Retainers | Multiple Subaru Fitments (5043)
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GSC Power-Division Manganese Exhaust Valve Guide Set of 8 (DSM & Mitsubishi Evo 4G63) 3001-8
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GSC Beehive Spring Set with Titanium Retainers | 2003-2006 Mitsubishi Evo 8/9 (5040)
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OEM Mitsubishi Valve Spring Retainer Lock | 2008-2015 Mitsubishi Lancer Evolution X (MN183955)
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Supertech Black Nitride Intake Valves | Multiple Mitsubishi Fitments (MIVN-100X-XX)
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Supertech Black Nitride Intake Valves | 2002-2021 Subaru WRX & STI EJ20/EJ25
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Manley Valve Springs and Titanium Retainers | 2003-2006 Mitsubishi Evo 8/9, and 1990-1999 Mitsubishi Eclipse/Eagle Talon/Plymouth Laser (26125)
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Supertech Black Nitride Exhaust Valves | 2002-2021 Subaru WRX & STI EJ20/EJ25
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Kelford Single Valve Spring Set for Stage 2 Cams | 2008-2015 Mitsubishi Evo X (KVS11)
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Supertech Black Nitride Exhaust Valves | Multiple Evo/DSM Fitments (MEVN-100x)
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Supertech Black Nitride Intake Valves | 2008-2015 Mitsubishi Evo X (MIVN-1017)
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Supertech Inconel Exhaust Valves | 2008-2015 Mitsubishi Evo X (MEVI-1017 / MEVI-1019)
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Supertech Inconel Exhaust Valves | 1990-1999 Mitsubishi Eclipse GSX/Eagle Talon TSi/Plymouth Laser RS Turbo and 1992-2006 Mitsubishi Evo 1-9 (MEVI-100X-X)
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