The Ferrea Honda Civic Si Valve Springs are specially designed for the 2017-2020 models, offering reliable performance and durability. These alloy single valve springs provide an optimal balance of strength and flexibility, making them a fantastic choice for enthusiasts looking to enhance their vehicle's engine capabilities.

Crafted from high-quality alloy materials, the Ferrea valve springs are engineered to withstand high RPMs and increased stress, offering longevity and enhanced performance for your Honda Civic Si. The precise specifications of these valve springs – with an outer diameter of 21.35mm and an inner diameter of 14.98mm – ensure a perfect fit and seamless operation within the engine, providing peace of mind for serious drivers and racers alike.

Features

• High-quality alloy construction for superior strength and durability
• Specifically designed for 2017-2020 Honda Civic Si models
• Outer Diameter: 21.35mm, Inner Diameter: 14.98mm
• Tailored to withstand high stresses and RPMs
• Set of 4 springs for a complete upgrade

Our knowledgeable staff is here to assist you with any questions you might have about the Ferrea Honda Civic Si Valve Springs or any other products. We encourage you to contact us directly at (512) 982-9393 for our Austin, TX location or (562) 981-6800 for our Los Angeles, CA location. Both locations offer professional installation and customization services to ensure your upgrades are done correctly. If you are considering purchasing multiple items, reach out to us for potential shipping discounts. We install on premises at both locations.

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