1. Car/Truck Engine Valves Deals
  2. sku: 10740805289777781
  3. SUPERTECH SPRK-H1021D-SR20

SUPERTECH SPRK-H1021D-SR20 Dual Valve Spring Kit Performance

fits model: Sr20det. make: Nissan.

Sprk-h1021d-sr20 Supertech Nissan Sr20det Dual Valve Spring Kit For Performance

( Brand: Supertech ), ( Manufacturer Part Number: SPRK-H1021D-SR20 ), ( Part Type: Valve Spring ), ( Air Freight Prohibited: False )

Review SUPERTECH Nissan Dual Valve Spring Kit For Performance fits SR20DET

Introducing the Supertech Sprk-H1021D-SR20 Nissan SR20DET Dual Valve Spring Kit for performance enthusiasts and racers. Designed to provide superior engine reliability and durability, this kit is an essential upgrade for any SR20DET engine.

The Supertech Dual Valve Spring Kit is engineered with high-grade materials to ensure optimal performance under extreme conditions. Each spring is manufactured from chrome silicon steel, providing exceptional strength and durability. The dual design of the springs helps to maintain valve train stability, preventing valvetrain hop and reducing the risk of engine damage.

The kit also includes Supertech's proprietary tall, flat-topped valve springs, which offer increased valve control and improved sealing. These springs are designed to work in conjunction with the dual spring design, allowing for higher RPM limits and increased power output.

The Supertech Sprk-H1021D-SR20 kit is a direct replacement for the OEM springs and is designed to fit all SR20DET engines. The kit comes with all necessary hardware for installation, making the upgrade process simple and straightforward.

By upgrading to the Supertech Sprk-H1021D-SR20 Nissan SR20DET Dual Valve Spring Kit, you can expect improved engine performance, increased power output, and enhanced reliability. This kit is a must-have for any serious SR20DET enthusiast or racer looking to get the most out of their engine.

In summary, the Supertech Sprk-H1021D-SR20 Nissan SR20DET Dual Valve Spring Kit is a high-performance upgrade for your SR20DET engine. With its superior strength, durability, and increased valve control, this kit is designed to provide optimal performance under extreme conditions. Upgrade today and take your SR20DET engine to the next level.

The Supertech SPRK-H1021D-SR20 Nissan SR20DET dual valve spring kit is designed to enhance the performance of your SR20DET engine by providing improved valve control under high RPM and boost conditions. Here are some pros and cons of buying this kit:

Pros:

1. Enhanced Valve Control: Dual springs help maintain valve control under extreme conditions, reducing valve bounce and allowing for better engine response and power delivery.

2. Increased Durability: The stronger spring design can help prevent valve bounce-related damage to the engine, such as valve damage or piston contact.

3. Improved Engine Response: By reducing valve bounce and providing more consistent valve control, this kit can help improve engine response and reduce power loss.

4. Suitability for High-Performance Applications: The dual valve spring kit is suitable for high-performance applications, including turbocharged and supercharged engines.

Cons:

1. Cost: The dual valve spring kit is more expensive than a standard single spring kit.

2. Installation Complexity: Installing the dual valve spring kit requires more time and expertise compared to installing a single spring kit.

3. Potential for Noise: Some users have reported an increase in engine noise after installing the kit.

In conclusion, the Supertech SPRK-H1021D-SR20 Nissan SR20DET dual valve spring kit offers several advantages for high-performance applications, including improved valve control, increased durability, and enhanced engine response. However, it comes with a higher cost and increased installation complexity.

Based on the pros and cons, if you're looking to maximize the performance of your SR20DET engine and are willing to invest in a more expensive and complex upgrade, then the dual valve spring kit is a worthwhile investment. However, if you're on a budget or prefer a simpler installation process, then a standard single spring kit may be a better option for you.

Details:

Engineered for high-performance applications and durability. Features: Dual valve springs for improved control and stability. The Supertech Nissan SR20DET Dual Valve Spring Kit features high-quality materials designed to withstand extreme conditions. Whether you're rebuilding your engine or tuning for maximum output, this valve spring kit provides the reliability and performance needed competitive racing street driving.

The kit includes dual valve springs that provide increased pressure and stability, reducing float allowing higher RPM operation. Investing in this kit can extend engine life and enhance overall performance, making it a valuable addition to your automotive toolkit. Each component is engineered for durability and precise fitment to ensure optimal operation longevity. Designed to withstand high RPM and extreme conditions.

Designed to enhance valve control and improve engine performance, this kit is ideal for high-performance applications rebuilds. Manufactured by Supertech for reliable quality and performance. Built with precision and attention to detail, the Supertech SPRK-H1021D-SR20 valve springs meet or exceed OEM specifications, ensuring a perfect fit function. Compatible with Nissan SR20DET engines for optimized fitment.

Supertech Nissan SR20DET Dual Valve Spring Kit SPRK-H1021D-SR20 for Performance: Brand: Supertech, Manufacturer Part Number. The springs are engineered to maintain consistent tension across a wide temperature range, ensuring reliable performance during demanding driving scenarios.

part #: sprkh1021dsr20 prices

  • $654.29-$1134.10

specifications voomvalve:

  • for models: Sr20det
  • for makes: Nissan
  • brand: Supertech
  • mpn: Sprk-h1021d-sr20
  • part type: Valve Spring
  • air freight prohibited: False

returns voomvalve:

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

general voomvalve:

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

seller voomvalve:

  • city: Reno, Nevada
  • rating: 99.7%
  • # reviews: 25467

payments voomvalve:

  • wallet: Apple-pay
  • other
  • credit card: Visa

offer voomvalve:

  • started: November 26, 2025
  • options: Ship-to-home
  • quantity: 1
  • sold: 0
  • availability: In Stock

shipping voomvalve:

  • transit: 6-10 Days
  • type: Fixed
  • cost: $0.00
  • service: Standard
  • class: Standard
for models: sr20det, for makes: nissan, part type: valve spring, air freight prohibited: false,
category: auto parts > engines engine parts > valvetrain components > valves, sku: 10740805289777781,

Supertech SPRK-H1021D-SR20 Is Similar To:

voomvalve logo
3 offers $654.29–$1134.10 USD
  • Offer #1: $1134.10 price + $0.00 shipping estimate = $1134.10* total. Supertech Part # NIVN-1007 - Intake - STD Size - Dished Face. Supertech Performance is best known for high performance valves, and valvetrain components.FREE SHIPPING
  • Offer #2: $654.29 price + $0.00 shipping estimate = $654.29* total. Supertech Performance Dual Valve Springs and Titanium Retainers Kit fits the Nissan Silvia - SR20, SR20DE, SR20DET Engines - 106lb.FREE SHIPPING
  • Offer #3: $1134.10 price + $0.00 shipping estimate = $1134.10* total. Supertech Part # NIVN-1005 - Intake - STD Size - Dished Face.FREE SHIPPING

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