KAWASAKI 12004-0755 Engine Intake Exhaust Valve Set Springs

( Manufacturer Part Number: 12004-0755 ), ( Type: Exhaust Intake Valve ), ( Machine Type: Street Motorcycle ), ( Manufacturer Warranty: 1 Year ), ( Country/region Of Manufacture: Japan )

Review KAWASAKI Oem Engine Intake And Exhaust Valve Set Springs fits NINJA EX400 400 500 1925–2018

Kawasaki EX400/Ninja 400/500 Engine Intake Exhaust Valve Set Spring Kit (12004-0755)

Experience a seamless and efficient performance enhancement for your Kawasaki EX400, Ninja 400, or Ninja 500 with the Kawasaki 12004-0755 Engine Intake Exhaust Valve Set Spring Kit. This meticulously engineered kit is specifically designed to cater to the needs of these iconic motorcycles, ensuring a perfect fit and optimal performance.

The heart of this valve set is the high-quality springs, which are crafted with precision and care to meet the exacting standards of Kawasaki engines. These springs, with a tension range of 18-25 lbs (ex400), are instrumental in regulating the opening and closing of the intake and exhaust valves. By providing the appropriate tension, these springs ensure smooth engine operation, improved responsiveness, and enhanced power delivery.

The kit includes all necessary components to replace your existing valve springs, ensuring a straightforward and hassle-free installation process. Each spring is designed to work in harmony with the rest of the valve train, resulting in a balanced and efficient engine performance.

Upgrading your motorcycle's valve springs with the Kawasaki 12004-0755 Engine Intake Exhaust Valve Set Spring Kit is an excellent investment for any rider seeking improved performance, smoother operation, and prolonged engine life. Whether you're a daily commuter, a weekend warrior, or a track enthusiast, this valve spring kit will help your Kawasaki EX400, Ninja 400, or Ninja 500 perform at its very best.

In summary, the Kawasaki 12004-0755 Engine Intake Exhaust Valve Set Spring Kit is a must-have upgrade for any Kawasaki EX400, Ninja 400, or Ninja 500 owner. This high-quality, precision-engineered kit will help you unlock your motorcycle's full potential, delivering a smoother, more responsive, and more powerful ride.

Pros and Cons of Purchasing Kawasaki 12004-0755 Engine Intake Exhaust Valve Set Spring (for EX400 Ninja 400/500)

1. OEM Part: This product is an original equipment manufacturer part, ensuring a perfect fit and compatibility with your EX400 Ninja 400/500 engine.

2. Performance Upgrade: Replacing worn-out or damaged valve springs can result in improved engine performance, including increased horsepower and torque.

3. Improved Engine Longevity: Fresh valve springs help maintain proper valve clearance and prevent potential engine damage, ultimately contributing to the engine's overall lifespan.

4. Quality Assurance: Kawasaki is a reputable brand known for its high-quality parts, increasing the likelihood of a reliable and durable product.

1. Cost: OEM parts can be more expensive compared to aftermarket alternatives.

2. Installation Complexity: Installing engine valve springs can be a complex process, potentially requiring professional assistance or extensive mechanical knowledge.

3. Possible Performance Trades: While a performance upgrade is expected, there might be minor trade-offs in terms of fuel efficiency or engine smoothness, depending on the specific engine and installation technique.

Purchasing the Kawasaki 12004-0755 Engine Intake Exhaust Valve Set Spring offers several benefits, including improved performance, engine longevity, and quality assurance. However, potential drawbacks include a higher cost, installation complexity, and possible performance trade-offs. It's essential to weigh these factors and consider your mechanical skills or access to professional assistance before making a purchase decision.

If you prioritize performance improvements and engine longevity while trusting the Kawasaki brand, purchasing this OEM valve spring set could be a good investment. If cost is a concern or you're comfortable with aftermarket alternatives, consider researching other options to find a balance between cost and performance. Regardless of your choice, it's advisable to consult with a mechanic for any installation concerns.

Details:

Please view all pictures carefully. Signs of use / normal wear. Normal use marks or scratches in the paint. All r moved from a great running bike.

Left over gasket material. Dirt, grease, or oil. Removed from: 2019 Ninja 400 / EX4 Notes Any points of interest?: Comes with everything exactly as shown, Two intake, two exhaust, four springs, retainers, etc. Normal use marks, NO OTHER DAMAGE OR ISSUES.

Parts might fit more model's / bikes or years than what we say.

part #: 120040755 prices

• $11.70-$41.25

specifications valvemotorcycleaz:

• for models: Ex400, 400, 500, Ninja
• for makes: Kawasaki
• for years: 1925-2018
• mpn: 12004-0755
• type: Exhaust Intake Valve
• machine type: Street Motorcycle
• manufacturer warranty: 1 Year
• country/region of manufacture: Japan

shipping valvemotorcycleaz:

• type: Fixed
• service: Expedited
• class: Expedited
• cost: $6.80
• transit: 4-8 Days

seller valvemotorcycleaz:

• city: Tucson, Arizona
• rating: 100.0%
• # reviews: 5520

payments valvemotorcycleaz:

• other
• credit card: Mastercard
• wallet: Paypal

offer valvemotorcycleaz:

• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: June 17, 2025

general valvemotorcycleaz:

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

returns valvemotorcycleaz:

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

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