KOSO 5OQV5YEARX Cylinder Head Grom 4V

( Brand: Koso ), ( Manufacturer Part Number: 5OQV5YEARX ), ( Engine Type: 4-stroke ), ( Type: Cylinder Head ), ( Machine Type: Street Motorcycle ), ( Length: 15.300 ), ( Compatible Model: Grom 125 ), ( Package Quantity: Each ), ( Material: Stainless Steel ), ( Item Weight: 10.8400 ), ( California Prop 65 Warning: Warning, And Birth Defects Or Other Reproductive Harm. )

Review KOSO 4v Cylinder Head Honda Grom fits 2014–2020

Introducing the KOSO 5OQV-5YEARX 4-valve cylinder head, an exceptional upgrade for your Honda Grom model year 2014 to 2020. This high-performance cylinder head is meticulously crafted to deliver increased power, torque, and improved engine efficiency.

The 5OQV-5YEARX cylinder head boasts a 4-valve design, which enhances the intake and exhaust flow for optimal combustion. Each intake and exhaust port is carefully engineered to provide a smoother airflow, reducing turbulence and improving overall engine performance.

This cylinder head is manufactured using top-quality materials, such as durable aluminum alloy for the cylinder head housing and high-strength steel for the valves. These materials ensure superior heat dissipation and durability, allowing the engine to maintain stable operating temperatures and withstand the rigors of high-performance driving.

The KOSO 5OQV-5YEARX cylinder head also features upgraded valve springs, which offer improved valve control and reliability. These springs provide a more consistent valve seal, reducing the risk of leaks and improving the engine's overall performance.

The intake and exhaust valves themselves are designed to optimize airflow and fuel-air mixture, resulting in improved combustion efficiency and increased power output. The valves are also manufactured using high-strength steel to ensure longevity and durability.

In addition to its performance benefits, the KOSO 5OQV-5YEARX cylinder head also features a sleek and modern design that complements the aesthetics of your Honda Grom. The cylinder head comes with all necessary hardware for installation, making it a straightforward and hassle-free upgrade for your motorcycle.

Upgrading your Honda Grom with the KOSO 5OQV-5YEARX 4-valve cylinder head is an investment in your motorcycle's performance and longevity. With its superior materials, improved airflow, and increased power output, this cylinder head is the perfect choice for riders who demand the best from their motorcycle.

The KOSO 50QV-5 year x 4-valve cylinder head is a popular aftermarket upgrade for the Honda Grom 2014-2020 models. This cylinder head offers several potential benefits, but it also comes with some drawbacks that are essential to consider before making a purchase.

1. Increased Power: The KOSO 50QV-5 cylinder head is designed to provide improved power output. It features larger intake and exhaust valves, a higher compression ratio, and improved flow characteristics, all of which contribute to increased power and torque.

2. Improved Throttle Response: The larger valves and improved flow characteristics also lead to better throttle response, making the engine more responsive and more fun to ride.

3. Enhanced Durability: The KOSO cylinder head is made from high-quality materials and is designed to withstand the rigors of high-performance riding. It features reinforced valve seats and a stronger deck surface, which help to improve durability and reduce the risk of engine damage.

1. Cost: The KOSO 50QV-5 cylinder head is a premium upgrade, and it comes with a premium price tag. It may be more expensive than the stock cylinder head or other aftermarket options.

2. Installation Complexity: Installing the KOSO cylinder head requires a fair amount of expertise and experience. It is not a simple bolt-on upgrade, and it may require additional modifications to the engine or fuel system to achieve optimal performance.

3. Potential Compatibility Issues: While the KOSO cylinder head is designed to fit the Honda Grom 2014-2020 models, there may be compatibility issues with certain engines or specific configurations. It is essential to ensure that the cylinder head is compatible with your particular bike before making a purchase.

The KOSO 50QV-5 year x 4-valve cylinder head is a high-performance upgrade for the Honda Grom 2014-2020 models. It offers increased power, improved throttle response, and enhanced durability, making it an attractive option for riders looking to get the most out of their bike. However, it comes with a premium price tag, installation complexity, and potential compatibility issues that should be carefully considered before making a purchase.

If you are serious about maximizing the performance of your Honda Grom 2014-2020 and have the necessary expertise and resources to install the KOSO cylinder head, then it is an excellent investment. However, if you are new to motorcycle upgrades or are on a tight budget, it may be worth considering other, less expensive options first. Ultimately, the decision to purchase the KOSO cylinder head should be based on your individual needs, preferences, and budget.

Details:

Lightly used, slightly ported.

part #: 5oqv5yearx prices

• $118.64-$450.00

specifications cylindermotorcycleiz:

• for makes: Honda
• for years: 2014-2020
• brand: Koso
• mpn: 5oqv5yearx
• engine type: 4-stroke
• type: Cylinder Head
• machine type: Street Motorcycle
• length: 15.300
• compatible model: Grom 125
• package quantity: Each
• material: Stainless Steel
• item weight: 10.8400
• california prop 65 warning: Warning, And Birth Defects Or Other Reproductive Harm.

returns cylindermotorcycleiz:

• policy: No Returns

shipping cylindermotorcycleiz:

• carrier: USPS
• cost: $99.75
• class: Standard
• type: Calculated
• transit: 3-9 Days
• service: USPS Ground Advantage

offer cylindermotorcycleiz:

• sold: 0
• best offers: True
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• started: September 2, 2025

general cylindermotorcycleiz:

• condition: Used
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads

seller cylindermotorcycleiz:

• # reviews: 462
• city: Palm Beach Gardens, Florida
• rating: 100.0%

payments cylindermotorcycleiz:

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

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