MOTO TASSINARI WPS59-6684 Delta Reed Valve V3150-794-2

( Brand: Moto Tassinari ), ( Manufacturer Part Number: WPS59-6684 ), ( Part Type: Valve ), ( Universal: No )

Review MOTO TASSINARI 59-6684 Delta Reed Valve

The **Moto Tassinari WPS59-6684 (V3150-794-2 Delta Reed Valve)** is a precision-engineered component designed for high-performance internal combustion engines, particularly those in industrial, marine, and specialized automotive applications. This reed valve is part of Moto Tassinari s renowned line of air intake systems, renowned for their durability, efficiency, and ability to enhance engine performance under demanding conditions. Crafted from high-grade materials, the WPS59-6684 features a robust **Delta reed design**, which ensures optimal airflow while minimizing backpressure a critical factor in maximizing power output and fuel efficiency. The valve s aerodynamic profile and reinforced construction allow it to withstand extreme temperatures, high RPMs, and the stresses of continuous operation, making it an ideal choice for engines requiring reliable, high-flow air induction. Whether integrated into a high-compression racing engine, a marine outboard, or an industrial generator, this reed valve delivers consistent performance by maintaining precise valve lift and closing characteristics, reducing turbulence, and promoting smoother combustion. Its compatibility with Moto Tassinari s broader intake manifold systems ensures seamless installation and integration, while the **V3150-794-2 designation** confirms its specific engineering for engines with a bore size of approximately 59mm, providing a tailored fit for optimal airflow dynamics. Built to last, this reed valve is a testament to Moto Tassinari s commitment to precision engineering, offering both performance enthusiasts and professional mechanics a dependable solution for enhancing engine breathing and overall efficiency.

### **Pros and Cons of buying a Moto Tassinari WPS59-6684 (V3150-794-2 Delta Reed Valve)**

#### **Pros**

1. **Compatibility with High-Performance Engines** This reed valve is designed for high-revving engines, making it suitable for modified or performance-oriented applications, such as racing, drag racing, or high-RPM street engines. It allows for better airflow and exhaust scavenging, improving power output.

2. **Durability and Heat Resistance** Moto Tassinari components are known for their robust construction, often using high-quality materials like stainless steel or heat-treated alloys. The Delta reed valve is designed to withstand high temperatures and mechanical stress, reducing the risk of failure under extreme conditions.

3. **Improved Exhaust Scavenging** The reed valve mechanism helps in better cylinder scavenging, particularly in two-stroke engines or high-performance four-stroke engines with forced induction. This can lead to increased volumetric efficiency and power gains.

4. **Adjustable or Optimized Flow** Some versions of this reed valve may offer tunability or specific flow characteristics optimized for certain engine configurations (e.g., high-lift cams, forced induction). This can be beneficial for fine-tuning performance.

5. **Brand Reputation** Moto Tassinari is a well-respected brand in the performance engine and exhaust industry, known for reliability and precision engineering. Their components are often preferred by tuners and racers.

6. **Potential for Cost Savings** If installed correctly, this reed valve can improve engine efficiency, potentially reducing fuel consumption or extending engine life in high-stress applications.

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#### **Cons**

1. **High Cost** Performance reed valves like this one are not cheap. The price may be prohibitive for casual or stock-engine applications where gains are minimal. The cost must be justified by significant performance improvements.

2. **Complex Installation** Installing a reed valve requires precise alignment, sealing, and tuning. Improper installation can lead to leaks, reduced performance, or even engine damage. It may require professional help, adding to the expense.

3. **Limited Use Case** While excellent for high-performance engines, a reed valve may offer little benefit (or even be detrimental) in stock or naturally aspirated engines where airflow is already sufficient. It s not a "one-size-fits-all" solution.

4. **Maintenance and Wear** Reed valves have moving parts that can wear out over time, especially under extreme conditions. Regular inspection and potential replacement may be necessary, adding long-term costs.

5. **Potential for Negative Effects Without Tuning** Adding a reed valve without adjusting ignition timing, fueling, or other parameters can cause detonation, valve float, or other issues due to altered exhaust flow dynamics. This may require additional modifications.

6. **Not Universal** This specific part (WPS59-6684) is likely tailored for certain engine displacements or configurations. Ensuring it matches your engine s requirements is critical; otherwise, it may not function as intended.

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### **Conclusion**

The Moto Tassinari WPS59-6684 Delta reed valve is a high-quality, performance-focused component best suited for modified engines where exhaust scavenging and airflow optimization are critical. It offers significant benefits in terms of power and reliability for racers or enthusiasts pushing their engines to the limit. However, its high cost, complexity, and specialized nature make it less ideal for stock or lightly modified engines. Proper installation, tuning, and maintenance are essential to realize its potential benefits without introducing new problems.

### **Recommendation**

- **Buy if:** You have a high-performance engine (e.g., a modified two-stroke, forced-induction four-stroke, or high-RPM racing engine) and need improved exhaust flow. You re prepared for professional installation and tuning.

- **Avoid if:** Your engine is stock or naturally aspirated with no performance modifications. You re on a tight budget or unwilling to invest in additional tuning to complement the reed valve.

- **Consider alternatives:** If you re unsure, consult an engine tuner or mechanic to verify if a reed valve is necessary for your specific application. Other performance parts (e.g., headers, turbochargers, or camshafts) may offer better ROI depending on your goals.

For most casual drivers or lightly modified engines, the gains from a reed valve may not justify the cost and effort. However, for serious racers or tuners, it can be a valuable addition to an optimized engine build.

Details:

Higher efficiency improved economy. Longer reed petal life. This fitment information is based upon the stock version of Motorcycle or unit referenced and any accessory added other modification could invalidate quick reference provided. 1977 1992 Kawasaki's 440 A, 1982 1989KawasakiJS 550 1986 1988KawasakiJS 300 B, 1987 1991KawasakiJS A SX, 1990 - 1995 Kawasaki's 1992 KawasakiEX500 Ninja 5 1992 - 1994 Kawasaki's 750 1993 1997KawasakiJH Super Sport Xi, 1994 Sport, Cir, 1995 1997KawasakiJH C Xxi, 1995 1996KawasakiJS Six, 1995 1997KawasakiJT B STS, 1998 1999KawasakiJHXi 1998 2002KawasakiJS Six Pro, 1998 Crosschecked STX, 2003 2011KawasakiJS 800 SX-R.

Features: Patent pending snap together cage design with symmetric reed petals. These items are designed exclusively for closed course competition use ONLY. Patent pending reed tip shape accelerates the air mixture over tips. Moto Tassinari 59-6684 V3150-794-2 W/C DELTA 3 REED VALVE.

Dramatic horsepower increase.

part #: wps596684 prices

• $233.06-$258.95

specifications jetskiintakeez:

• brand: Moto Tassinari
• mpn: Wps59-6684
• part type: Valve
• universal: No

payments jetskiintakeez:

• wallet: Apple-pay
• other
• credit card: Diners-club

returns jetskiintakeez:

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

shipping jetskiintakeez:

• cost: $0.00
• carrier: FedEx, USPS, UPS
• class: Standard, Expedited
• service: FedEx Ground / FedEx Home Delivery, USPS First Class, USPS Priority Mail, UPS Ground
• type: Fixed
• transit: 2-4 Days

general jetskiintakeez:

• condition: New
• Parts Accessories > Personal Watercraft Parts > Intake Fuel Systems

seller jetskiintakeez:

• # reviews: 4263
• rating: 100.0%
• city: Omaha, NE

offer jetskiintakeez:

• sold: 0
• started: April 13, 2026
• options: Ship-to-home
• availability: In Stock
• quantity: 4

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