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Looking for high performance or racing parts for your Optima? Look no further than VividRacing for over 300,000 parts and accessories including engine components, suspension, intake, wheels & tires, brakes, body kits and more. For high performance upgrades for your Optima, VividRacing has you covered-- we're the #1 source on the web for Optima racing parts and upgrades, and our drive to be number one in customer service and delivery keeps our customers returning to us year after year. And call us if you don't see the racing upgrade for Optima that you had in mind. Our Optima parts technicians are always locating hard to find parts even if it means having them made!
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| Model Number: View Price For those running high horsepower, high EGT set ups that need a valve that will last in 2000F conditions. The Super Alloy Intake valves have Chrome polished stems to create a smooth, durable finish for added life and better lubricity especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and backcut heads promote better air flow without sacri... |
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| Model Number: View Price For those running high horsepower, high EGT set ups that need a valve that will last in 2000F conditions. The Super Alloy Exhaust valves have Chrome polished stems to create a smooth, durable finish for added life and better lubricity especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and backcut heads promote better air flow without sacr... |
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GSC Set +1mm Exhaust Valve Kia Optima G4KF Theta 11-15 Model Number: GSC-2023-08 View Price ... |
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| Model Number: View Price For those running high horsepower, high EGT set ups that need a valve that will last in 2000F conditions. The Super Alloy Intake valves have Chrome polished stems to create a smooth, durable finish for added life and better lubricity especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and backcut heads promote better air flow without sacri... |
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GSC Intake Valve Set Kia Optima G4KF Theta 11-15 Model Number: GSC-2022-08 View Price ... |
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| Model Number: View Price For those running high horsepower, high EGT set ups that need a valve that will last in 2000F conditions. The Super Alloy Intake valves have Chrome polished stems to create a smooth, durable finish for added life and better lubricity especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and backcut heads promote better air flow without sacri... |
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| Model Number: View Price For those running high horsepower, high EGT set ups that need a valve that will last in 2000F conditions. The Super Alloy Exhaust valves have Chrome polished stems to create a smooth, durable finish for added life and better lubricity especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and backcut heads promote better air flow without sacr... |
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