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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
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Description
Supertech Subaru WRX/STi 16V Dual Valve Spring KitExperience peak performance with the Supertech Subaru WRX STi 16V Dual Valve Spring Kit. Specifically engineered for high performance use, this kit ensures optimal valve control and durability, making it an essential upgrade for your Subaru engine. Designed with precision and crafted from top quality materials, these dual valve springs improve valve stability, reduce float, and enhance engine responsiveness under demanding conditions. Ideal for
Experience peak performance with the Supertech Subaru WRX/STi 16V Dual Valve Spring Kit. Specifically engineered for high-performance use, this kit ensures optimal valve control and durability, making it an essential upgrade for your Subaru engine.Designed with precision and crafted from top-quality materials, these dual valve springs improve valve stability, reduce float, and enhance engine responsiveness under demanding conditions. Ideal for enthusiasts pushing their vehicles on the street or track, the kit guarantees reliability and longevity.
Easy to install and compatible with the Subaru WRX and STi 16-valve engines, the Supertech Dual Valve Spring Kit is a smart choice for anyone looking to maximize the potential of their engine’s valve train. Backed by Supertech’s reputation for excellence, this kit is built to last and perform.
Trust Tuningsupply to deliver this critical engine component quickly and without surprises at checkout. Elevate your tuning project with superior parts from pioneers in performance.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 22 reviews
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Product Reviews
★★★★★ 1
Not compatible for Kia K5
Unfortunately, I had to return due to not being capatible with my K5.
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Reviewed in the United States on September 10, 2025
★★★★★ 5
Great product
Great love it
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Reviewed in the United States on August 3, 2025
★★★★★ 4
works as it shoud
works as it should
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Reviewed in the United States on June 24, 2025
★★★★★ 1
No funcionó al Kia K5 2025
No funcionó en mi carro
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Reviewed in the United States on September 18, 2025
★★★★★ 1
0/10 chance it’ll actually hold your phone
Instillation- easy. Function- terrible, it didn’t hold my phone up for more than 2 seconds before the entire holder fell down (IPhone 16 pro; 7.5oz with a slim case.) Fit- great but useless for the durability.
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Reviewed in the United States on May 14, 2026