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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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Supertech
Supertech Dual Valve Spring Kit for Mitsubishi 4G63 Engines
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits Mitsubishi 4G63 engines.
This Supertech Dual Valve Spring Kit provides the critical valvetrain stability required for high-performance Mitsubishi 4G63 builds. Engineered to manage the increased demands of aggressive camshaft profiles and high-RPM operation, the dual-spring design significantly reduces valve float and provides better harmonic damping than single-spring configurations.
By maintaining precise control over valve movement, this kit ensures consistent engine performance and protects your valvetrain during competition use or high-boost applications.
- Designed specifically for the Mitsubishi 4G63 engine platform
- Dual-spring architecture for superior high-RPM valve control
- Engineered to prevent valve float and maintain valvetrain integrity
- Manufactured with high-quality materials for long-term durability
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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The Atlus Price Guarantee
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Supertech Dual Valve Spring Kit for Mitsubishi 4G63 Engines
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
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How does it work?
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Fits Mitsubishi 4G63 engines.
This Supertech Dual Valve Spring Kit provides the critical valvetrain stability required for high-performance Mitsubishi 4G63 builds. Engineered to manage the increased demands of aggressive camshaft profiles and high-RPM operation, the dual-spring design significantly reduces valve float and provides better harmonic damping than single-spring configurations.
By maintaining precise control over valve movement, this kit ensures consistent engine performance and protects your valvetrain during competition use or high-boost applications.
- Designed specifically for the Mitsubishi 4G63 engine platform
- Dual-spring architecture for superior high-RPM valve control
- Engineered to prevent valve float and maintain valvetrain integrity
- Manufactured with high-quality materials for long-term durability
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