Hyundai G4KF - Valvetrain | 875 performance

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Optimize your Hyundai G4KF (Theta II 2.0T – Genesis Coupe, Sonata, Optima) engine’s airflow and high-RPM capability with our performance Valvetrain components. Upgrade to superior valves, springs, retainers, and camshafts to unlock more horsepower and ensure durability under stress.

BC0130 - Mitsubishi 4B11 Evo X Spring/Titanium Retainer Kit

4B11 EVO X

BC0130 – Mitsubishi 4B11 Evo X Spring/Titanium Retainer Kit

$344.15

BC3130 - Mitsubishi 4B11 Evo X Intake Valves (35mm / STD) - set/8

4B11 EVO X

BC3130 – Mitsubishi 4B11 Evo X Intake Valves (35mm / STD) – set/8

$219.10

BC3131 - Mitsubishi 4B11 Evo X Exhaust Valves (29mm / STD) - set/8

4B11 EVO X

BC3131 – Mitsubishi 4B11 Evo X Exhaust Valves (29mm / STD) – set/8

$219.10

BC3134 - Mitsubishi 4B11 Evo X Intake Valves (36mm / +1mm) - set/8

4B11 EVO X

BC3134 – Mitsubishi 4B11 Evo X Intake Valves (36mm / +1mm) – set/8

$219.10

BC3135 - Mitsubishi 4B11 Evo X Exhaust Valves (30mm / +1mm) - set/8

4B11 EVO X

BC3135 – Mitsubishi 4B11 Evo X Exhaust Valves (30mm / +1mm) – set/8

$219.10

BC3914 - Mitsubishi 4B11T (Evo X) / Hyundai G4KF Intake Valve Guides

4B11 EVO X

BC3914 – Mitsubishi 4B11T (Evo X) / Hyundai G4KF Intake Valve Guides

$92.93

BC3915 - Mitsubishi 4B11T (Evo X) / Hyundai G4KF Exhaust Valve Guides

4B11 EVO X

BC3915 – Mitsubishi 4B11T (Evo X) / Hyundai G4KF Exhaust Valve Guides

$92.93