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  3. FERREA KT4059

FERREA KT4059 Valves

Kt4059 Ferrea

( Brand: Ferrea ), ( Manufacturer Part Number: KT4059 ), ( Type: Auto )

Review FERREA

The Ferrea KT4059 Racing Valvetrain Kit is a high-performance upgrade for internal combustion engines seeking enhanced durability, reliability, and power. This valvetrain kit is meticulously engineered and manufactured by Ferrea, a renowned Italian automotive component manufacturer, known for its commitment to racing and high-performance applications.

The KT4059 kit is designed specifically for 2.0-liter to 4.0-liter engines, making it a versatile option for various applications. It includes a complete set of components, including intake and exhaust valves, springs, retainers, locks, keepers, and adjusters. These components are made from premium materials to ensure optimal performance and longevity.

The intake valves are crafted from Ferrea's proprietary FERREA-R combustion-proof material, which provides superior heat resistance and exceptional strength. The exhaust valves are made from Ferralloy, another Ferrea-developed material that offers superior strength and durability. Both intake and exhaust valves are designed to provide improved flow characteristics, allowing for increased power and torque.

The valve springs in the KT4059 kit are made from high-tensile chrome silicon alloy, ensuring consistent force delivery and maintaining valve clearance under high RPM and boosted conditions. The springs are designed to work in harmony with the valves to provide optimal engine performance.

The retainers in the kit are made from high-strength titanium, offering superior durability and weight reduction compared to traditional steel retainers. The locks and keepers are also made from high-strength materials, ensuring secure retention of the valves during high-performance driving.

The adjusters in the Ferrea KT4059 Racing Valvetrain Kit are designed for easy and precise valve adjustment, allowing for optimal engine performance and longevity. The adjusters are made from heat-treated steel and feature a hardened adjusting surface for long-lasting durability.

The Ferrea KT4059 Racing Valvetrain Kit is a comprehensive upgrade for internal combustion engines seeking improved performance, durability, and reliability. Its premium components are meticulously engineered and manufactured to provide optimal performance, making it an excellent choice for high-performance applications and racing.

The Ferrea KT4059 is a high-performance aftermarket camshaft designed for use in racing applications. Here are some potential pros and cons of purchasing this camshaft:

Pros:

1. High-performance design: The Ferrea KT4059 is specifically designed for racing applications, which means it offers improved power and performance compared to stock camshafts.

2. Durability: Ferrea is known for manufacturing high-quality parts, and the KT4059 is no exception. It is made from durable materials that can withstand the rigors of racing.

3. Customizable: The Ferrea KT4059 is available in different grinds, which allows racers to choose the one that best suits their engine and racing application.

4. Improved throttle response: This camshaft can provide improved throttle response, which can lead to better acceleration and overall performance.

Cons:

1. Cost: The Ferrea KT4059 is a high-performance aftermarket part, and as such, it comes with a higher price tag compared to stock camshafts.

2. Installation: Installing a high-performance camshaft like the Ferrea KT4059 requires specialized skills and tools. It is recommended to have it installed by a professional mechanic or engine builder.

3. Compatibility: The Ferrea KT4059 is designed for specific engine applications, and it may not be compatible with all engines. It is important to ensure that the camshaft is compatible with your engine before purchasing it.

4. Power increase: While the Ferrea KT4059 can provide significant power increases, it can also lead to increased engine stress and wear. Proper engine build and maintenance are essential to ensure the longevity of the camshaft and the engine.

Conclusion:

The Ferrea KT4059 is a high-performance aftermarket camshaft that offers significant power gains and improved throttle response for racing applications. However, it comes with a higher cost, requires specialized installation skills, and may not be compatible with all engines. Prospective buyers should carefully consider the benefits and drawbacks of this camshaft before making a purchase.

Recommendation:

If you are looking for a high-performance camshaft for your racing application, the Ferrea KT4059 is a strong contender. However, it is important to ensure that it is compatible with your engine and that you have the necessary skills and resources to install it properly. Additionally, consider the costs associated with the camshaft and the potential for increased engine stress and wear. Ultimately, if the benefits outweigh the drawbacks for your specific application, the Ferrea KT4059 can be a valuable investment for improving the performance of your racing engine.

Details:

Fast Free, Shipping: Brand Ferrea, Part Number KT4059, UPC Code, Condition New. May not be accurate. The color, quantity, size, etc.

The compatibility section is not always 100% accurate. This item comes with the full manufacturers warranty.

part #: kt4059 prices

  • $1315.95-$1330.99

specifications voomvalve:

  • brand: Ferrea
  • mpn: Kt4059
  • type: Auto

general voomvalve:

  • Engines Engine Parts > Valvetrain Components > Valves
  • condition: New

shipping voomvalve:

  • transit: 3-6 Days
  • class: Standard
  • cost: $0.00
  • service: Standard
  • type: Fixed

offer voomvalve:

  • sold: 0
  • quantity: 1
  • availability: In Stock
  • options: Ship-to-home
  • started: March 8, 2026

seller voomvalve:

  • city: Flat Rock, North Carolina
  • rating: 99.7%
  • # reviews: 17006

returns voomvalve:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted

payments voomvalve:

  • other
  • credit card: Diners-club
  • wallet: Apple-pay
type: auto,
category: auto parts > engines engine parts > valvetrain components > valves, sku: 12588250054637751,

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