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  3. SUPERTECH TLX-SPTSIVN-1014-CL360A70

SUPERTECH TLX-SPTSIVN-1014-CL360A70 Intake Valve Single 661317354325 EJ20/EJ25 1MM Nitrided

fits model: Ej25. make: Subaru.

Tlx-sptsivn-1014-cl360a70 Supertech Intake Valve For Subaru Ej20/ej25 1mm Oversize Single Black Nitrided

( Brand: Supertech ), ( Manufacturer Part Number: TLX-SPTSIVN-1014-CL360A70 ), ( Type: Automotive ), ( Features: Easy Installation ), ( Fitment Type: Direct Replacement ), ( Generic Keywords 1: See Notes ), ( Housing Color: Black ), ( Intended Use: Automobiles ), ( Manufacturer Warranty: 1 Year ), ( UPC: 661317354325 )

Review SUPERTECH Intake Valve For Subaru Ej20/ej25 1mm Oversize Single Black Nitrided fits EJ25

The Supertech TLX-SPTSIVN-1014-CL360A70 intake valve is a high-performance upgrade designed specifically for Subaru EJ20 and EJ25 engines. This intake valve is an essential component of the engine's intake system, responsible for drawing in air and fuel mixture for combustion.

This Supertech intake valve is made from premium materials to ensure superior durability and performance. It is manufactured using a single nitrided process, which enhances the valve's surface hardness for increased wear resistance and improved sealing characteristics. The valve's stems are precision-machined to ensure a perfect fit and smooth operation.

Compared to the factory intake valves, the Supertech TLX-SPTSIVN-1014-CL360A70 intake valves offer several advantages. They provide improved air flow, allowing more air to enter the engine for increased power and better fuel efficiency. The valves also offer enhanced thermal properties, reducing the likelihood of thermal distortion and allowing for higher engine temperatures without the risk of damage.

The Supertech TLX-SPTSIVN-1014-CL360A70 intake valves are designed to work seamlessly with the factory engine management system. They are engineered to meet or exceed OEM specifications for fit, function, and durability. The valves are also backed by Supertech's industry-leading warranty, providing peace of mind and protection against defects in materials and workmanship.

In summary, the Supertech TLX-SPTSIVN-1014-CL360A70 intake valve is a top-quality upgrade for Subaru EJ20 and EJ25 engines. It offers improved air flow, enhanced thermal properties, and superior durability compared to factory intake valves. This intake valve is an excellent choice for anyone looking to maximize the performance and efficiency of their Subaru engine.

Supertech Tlx-Sptsivn-1014-Cl360a70 Intake Valve for Subaru EJ20/EJ25: A Detailed Analysis

The Supertech Tlx-Sptsivn-1014-Cl360a70 intake valve is a performance upgrade designed for Subaru EJ20 and EJ25 engines. This component is intended to improve engine performance by enhancing airflow and combustion efficiency. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this intake valve.

Advantages:

1. Enhanced Airflow: The Supertech intake valves are designed to provide improved airflow to the engine. This results in more efficient combustion and an increase in power output.

2. Single Nitrided Valves: Single nitriding is a process that increases the valve's hardness and durability, which in turn can lead to better sealing and reduced wear. This results in improved engine performance and longer valve life.

3. Improved Throttle Response: By improving the airflow to the engine, the Supertech intake valves can also result in improved throttle response, making the engine feel more responsive and lively.

Disadvantages:

1. Cost: The Supertech intake valves can be quite expensive compared to OEM (original equipment manufacturer) or aftermarket alternatives. This may be a deterrent for some buyers who are looking to keep their modifications within a budget.

2. Installation Complexity: Installing the Supertech intake valves can be a complex process, especially for those who are not experienced with engine modifications. It may require the use of specialized tools and a good understanding of engine mechanics.

3. Potential for Engine Knocking: In some cases, installing high-performance intake valves like the Supertech Tlx-Sptsivn-1014-Cl360a70 can lead to engine knocking or detonation. This can be caused by the increased airflow and pressure in the engine, which can result in premature ignition of the fuel.

Conclusion:

The Supertech Tlx-Sptsivn-1014-Cl360a70 intake valve offers several advantages for Subaru EJ20 and EJ25 engine owners looking to improve performance. These advantages include enhanced airflow, increased durability, and improved throttle response. However, these benefits come at a cost, both in terms of financial investment and the complexity of the installation process. Additionally, there is a risk of engine knocking or detonation, which may not be desirable for all users.

Recommendation:

If you are an experienced engine builder or tuner, and you are looking for a high-performance intake valve solution for your Subaru EJ20 or EJ25 engine, the Supertech Tlx-Sptsivn-1014-Cl360a70 intake valve may be a suitable option for you. However, it is essential to consider the cost, installation complexity, and potential for engine knocking before making a purchase. For those who are less experienced or have a tighter budget, alternative intake valve options may be more appropriate. Always consult with a trusted mechanic or engine builder to ensure that the intake valve is a good fit for your specific application.

Details:

Supplier Title: Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - 1mm Oversize Single. Whether its Drag Racing, Rally, Road Racing or any other type of motor sport, Supertech is sure to have the perfect performance solution for your application. PRODUCT OVERVIEW: - Supertech provides the racing market with superior valves and valve train components for virtually every type of. PRODUCT INFO: - Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve 1mm Oversize Single, MANUFACTURER PART NUMBER: Part Number: SIVN-1014,: Valve, Head Diam: 37.00mm 1.0, Stem 5.96mm, length : 104.35mm std, Material: Nitrided, Type: Intake,: FEATURES Single.

Supertech Intake Valve. PRODUCT INFO: - Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve 1mm Oversize Single, MANUFACTURER PART NUMBER: Part Number: SIVN-1014,: Valve, Head Diam: 37.00mm 1.0, Stem 5.96mm, length : 104.35mm std, Material: Nitrided, Type: Intake, Maintenance Parts For SUBARU OTHER. Factory Sealed - Brand new in box.

part #: 661317354325 prices

  • $167.09-$416.80

specifications voomvalve:

  • for models: Ej25
  • for makes: Subaru
  • brand: Supertech
  • mpn: Tlx-sptsivn-1014-cl360a70
  • type: Automotive
  • features: Easy Installation
  • fitment type: Direct Replacement
  • generic keywords 1: See Notes
  • housing color: Black
  • intended use: Automobiles
  • manufacturer warranty: 1 Year
  • upc: 661317354325

shipping voomvalve:

  • service: Expedited
  • class: Expedited
  • cost: $0.00
  • type: Fixed
  • transit: 3-5 Days

returns voomvalve:

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

payments voomvalve:

  • other
  • wallet: Google-pay
  • credit card: Discover

seller voomvalve:

  • city: Arlington, TX
  • rating: 99.5%
  • # reviews: 117226

offer voomvalve:

  • options: Ship-to-home
  • started: January 19, 2026
  • availability: In Stock
  • quantity: 4
  • sold: 0

general voomvalve:

  • condition: New
  • Engines Engine Parts > Valvetrain Components > Valves
for models: ej25, for makes: subaru, type: automotive, features: easy installation, fitment type: direct replacement, generic keywords 1: see notes, housing color: black, intended use: automobiles, manufacturer warranty: 1 year,
category: auto parts > engines engine parts > valvetrain components > valves, sku: 11628183803181722,

Supertech EJ20 Is Similar To:

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5 offers $167.09–$416.80 USD
  • Offer #1: $416.80 price + $0.00 shipping estimate = $416.80* total. Perfect for forced induction applications and high revving naturally aspirated applications. Fits Subaru WRX & WRX STi - , EJ25, EJ257 Engines.FREE SHIPPING
  • Offer #2: $167.09 price + $0.00 shipping estimate = $167.09* total. Benefits for Black Nitride Coating includes The higher the engine speed the bigger the power loss due to internal engine friction! SuperTech Features.FREE SHIPPING
  • Offer #3: $268.75 price + $0.00 shipping estimate = $268.75* total. Whether it s Drag Racing, Rally, Road Racing or any other type of motorsport, Supertech is sure to have the perfect performance solution for your application. PRODUCT OVERVIEW: - Supertech provides the racing market with superior valves and valve train components for virtually every type of racing.FREE SHIPPING
  • Offer #4: $395.00 price + $0.00 shipping estimate = $395.00* total. Combine that with finished seats with equally strict run out tolerances and you won t find a better sealing, better performing and easier to install solution anywhere!.FREE SHIPPING
  • Offer #5: $415.82 price + $0.00 shipping estimate = $415.82* total.FREE SHIPPING

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