MOTO TASSINARI A4-KAW25B-K Air 4ORCE

( Brand: Moto Tassinari ), ( Manufacturer Part Number: A4-KAW25B-K ), ( Part Type: Watercraft ), ( Alt Mpn 1: 306010 ), ( Alt Mpn 2: 59-67112 ), ( Ride Type 1: Motorcycle Offroad ), ( Average Delivery Time: 2-3 Days ), ( Package Weight: 3.5500 ), ( Package Length: 16.00 ), ( Package Width: 12.00 ), ( Package Height: 8.00 ), ( Warranty: 90 Days )

Review MOTO TASSINARI V force Air Kawasaki fits FORCE

The **Moto Tassinari A4-KAW25B-K V-Force Air 4orce** is a meticulously engineered, high-performance air suspension system specifically designed for Kawasaki motorcycles, offering an unparalleled blend of comfort, control, and customization. Engineered by Moto Tassinari, a brand synonymous with precision and innovation in motorcycle suspension technology, this system is tailored to elevate the riding experience on the Kawasaki Ninja 250, 400, 650, or Z650 models (depending on the variant). The **V-Force Air 4orce** represents the pinnacle of air suspension technology, featuring a fully adjustable, dual-chamber air spring system that dynamically responds to varying road conditions, rider weight, and riding styles. Unlike traditional coil or oil-damped suspensions, the air springs provide instantaneous, smooth, and progressive damping, eliminating harsh impacts while maintaining optimal tire contact with the road. The system incorporates Moto Tassinari s proprietary **4orce** technology, which integrates a sophisticated electronic control unit (ECU) to fine-tune suspension settings with precision. Riders can adjust preload, rebound, and compression damping via the included **remote control**, allowing for real-time modifications to suit everything from aggressive track days to relaxed highway cruising. The **A4-KAW25B-K** variant is meticulously calibrated for Kawasaki s front and rear suspension mounts, ensuring a seamless fit with minimal modifications required. Constructed from high-grade materials, including durable aluminum fittings and corrosion-resistant components, this system is built to withstand the rigors of daily riding, track use, and extreme conditions. Whether you re chasing corner exit speeds, reducing body roll on twisty roads, or simply seeking a plush, buttery-smooth ride, the **V-Force Air 4orce** delivers a level of adaptability and performance that conventional suspensions simply cannot match. With its sleek, minimalist design and robust engineering, this air suspension system is not just an upgrade it s a game-changer for Kawasaki enthusiasts who demand the best in both comfort and capability.

The **Moto Tassinari A4-KAW25B-K V-Force Air 4orce** is a high-performance air filter designed specifically for Kawasaki engines, particularly those in the Ninja series. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

### **Pros**

1. **Enhanced Airflow and Performance**

The A4-KAW25B-K is engineered to maximize airflow into the engine, reducing restriction and improving throttle response. This can lead to better acceleration, especially in high-RPM scenarios, and a more aggressive power delivery.

2. **Durability and Quality Materials**

Moto Tassinari filters are known for their robust construction, often featuring high-quality materials like reinforced cotton or synthetic fibers. The V-Force Air 4orce line is designed to withstand high temperatures and prolonged use without degrading quickly.

3. **Easy Installation**

The filter is designed to fit Kawasaki engines with minimal modifications, making installation straightforward for most riders. It typically comes with clear instructions and may include gaskets or seals to ensure a proper fit.

4. **Improved Engine Efficiency**

By allowing cleaner and more efficient airflow, the filter can help reduce carbon buildup on intake valves and pistons, potentially extending engine life and maintaining optimal performance over time.

5. **Aftermarket Support and Customization**

Moto Tassinari is a well-regarded brand in the performance filter market, and their products are often compatible with tuning setups. This makes it a good choice if you plan to pair it with a tune or other modifications.

6. **Cold Air Intake Potential**

While not a cold air intake itself, this filter can be used in conjunction with a cold air setup to further enhance performance by drawing in cooler, denser air.

7. **Reliability for Daily Riding**

Unlike some high-flow filters that may struggle with debris, the A4-KAW25B-K is designed to balance performance and practicality, making it suitable for daily riding without excessive maintenance concerns.

---

### **Cons**

1. **Potential for Increased Dust and Debris Ingestion**

While the filter is effective, it may allow slightly more dust and debris into the engine compared to stock filters, especially in dusty or off-road conditions. This could lead to increased wear on the engine over time if not paired with proper maintenance.

2. **Noise Increase**

High-flow filters like this one can make the engine slightly louder, particularly at higher RPMs. While this may be desirable for some riders, others may find it intrusive, especially in urban environments.

3. **Cost Compared to Stock**

The A4-KAW25B-K is more expensive than an OEM filter, which may be a deterrent for budget-conscious riders. However, the performance gains often justify the investment for enthusiasts.

4. **Requires Regular Maintenance**

High-flow filters can clog more quickly than stock filters, especially in dirty conditions. Riders must clean or replace the filter more frequently to maintain optimal performance, adding to long-term costs.

5. **Compatibility Concerns**

While designed for Kawasaki engines, improper installation or a mismatch with other modifications (e.g., a tune) could lead to performance issues or even engine damage. Always ensure compatibility with your specific bike model and setup.

6. **Limited Longevity in Harsh Conditions**

In extremely dusty or off-road environments, the filter may wear out faster than expected, requiring more frequent replacements.

7. **Potential for Reduced Fuel Efficiency (Mild)**

While not drastic, the increased airflow can slightly reduce fuel efficiency in some cases, as the engine may burn fuel faster to sustain performance gains.

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### **Conclusion**

The **Moto Tassinari A4-KAW25B-K V-Force Air 4orce** is a high-quality, performance-oriented air filter that delivers noticeable improvements in throttle response, airflow, and engine efficiency for Kawasaki bikes. Its durability, ease of installation, and compatibility with tuning make it a strong choice for riders looking to enhance their bike s performance without major modifications.

However, the trade-offs such as increased noise, potential for dirt ingestion, and higher maintenance requirements must be considered. If you prioritize performance gains and are willing to invest in regular maintenance, this filter is an excellent upgrade. For riders who prefer minimal changes or operate in extremely dusty conditions, a more moderate filter or a stock setup might be more practical.

---

### **Recommendation**

- You own a Kawasaki bike (particularly a Ninja series) and want to improve airflow and power delivery.

- You are willing to invest in performance upgrades and maintain the filter regularly.

- You plan to pair it with a tune or other modifications for optimal results.

- You ride primarily on paved roads or in moderately clean environments.

- You prioritize noise reduction and prefer a quieter ride.

- You frequently ride in extremely dusty or off-road conditions without additional protection.

- You are on a tight budget and cannot afford the upfront cost or maintenance requirements.

- You are unsure about compatibility with your specific bike model or other modifications.

**Final Verdict:** For Kawasaki enthusiasts seeking a reliable, high-performance filter that enhances power and responsiveness, the **Moto Tassinari A4-KAW25B-K V-Force Air 4orce** is a strong and well-supported choice. Pair it with proper maintenance and, if desired, a tune for the best results.

Details:

ALT MPN 259-67112. PART TYPE Watercraft. Combined shipping available. Moto Tassinari V-Force Air 4ORCE for Kawasaki A4-KAW25B-K:: Theres a reason the AIR4ORCE unable intake system was named, 2012 Product of Year, by Trans world Motocross magazine because it works.

Theres simply nothing else like it out there, which is why you see being run by many of the top racers and teams. 100% satisfaction guaranteed. MANUFACTURER PART NUMBERA4-Kaw25b-K.

part #: a4kaw25b prices

• $160.14-$162.91

specifications intakefuelmotorcycle:

• for models: Force
• for makes: Kawasaki
• brand: Moto Tassinari
• mpn: A4-kaw25b-k
• part type: Watercraft
• alt mpn 1: 306010
• alt mpn 2: 59-67112
• ride type 1: Motorcycle Offroad
• average delivery time: 2-3 Days
• package weight: 3.5500
• package length: 16.00
• package width: 12.00
• package height: 8.00
• warranty: 90 Days

offer intakefuelMotorcycle:

• sold: 0
• started: March 25, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock

seller intakefuelMotorcycle:

• # reviews: 517759
• city: Hilliard, Ohio
• rating: 99.6%

returns intakefuelMotorcycle:

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

shipping intakefuelMotorcycle:

• class: Standard, Expedited, One-day
• service: FedEx Ground / FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
• carrier: FedEx
• transit: 2-5 Days
• cost: $0.00
• type: Calculated

general intakefuelMotorcycle:

• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery
• condition: New

payments intakefuelMotorcycle:

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• wallet: Apple-pay

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