KAWASAKI 59076-3727 Intake Manifold

( Manufacturer Part Number: 59076-3727 ), ( Part Type: Intake Manifold )

Review KAWASAKI Sx r Intake Manifold fits SX 800

The **Kawasaki 59076-3727 SX-R 800 Intake Manifold** is a precision-engineered component designed exclusively for Kawasaki s high-performance **SX-R 800** sport-touring motorcycle, a model renowned for its blend of agile handling, refined comfort, and exhilarating performance. Crafted from high-grade **aluminum alloy**, this intake manifold is not only lightweight reducing overall engine weight for improved acceleration and responsiveness but also engineered to optimize airflow efficiency, ensuring a seamless and powerful breathing experience for the bike s liquid-cooled, parallel-twin engine. The manifold features a **sophisticated port design**, carefully tuned to enhance throttle response and torque delivery across the rev range, allowing the SX-R 800 to maintain its signature balance of sporty precision and cruising versatility. Its **smooth, contoured surfaces** minimize turbulence, while the **integrated mounting points** ensure a secure and vibration-dampened fit, preserving the integrity of the engine bay s structural integrity. Whether you re navigating tight corners at high speed or cruising along open highways, this intake manifold plays a critical role in delivering the SX-R 800 s signature **smooth yet spirited** power delivery, making it an essential upgrade for riders seeking to refine their bike s performance without sacrificing reliability. Built to Kawasaki s exacting standards, this part is a testament to the brand s commitment to blending cutting-edge engineering with practical, rider-focused enhancements, ensuring it seamlessly integrates into the SX-R 800 s existing architecture for an elevated riding experience.

Buying the **Kawasaki 59076-3727 SX-R 800 Intake Manifold** (or a compatible aftermarket alternative) involves weighing several factors based on your riding needs, budget, and long-term goals. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.

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### **Pros of Upgrading to the Kawasaki 59076-3727 SX-R 800 Intake Manifold (or Aftermarket Equivalent)**

1. **Improved Airflow and Power**

The stock intake manifold on the SX-R 800 is often criticized for restricting airflow, especially at higher RPMs. Upgrading to an aftermarket manifold (or the genuine OEM replacement if available) can enhance throttle response, torque, and top-end power. Many aftermarket manifolds are designed with larger ports, better flow characteristics, or adjustable components to optimize performance.

2. **Enhanced Throttle Response**

A more efficient intake manifold reduces backpressure, allowing the engine to breathe better. This results in quicker acceleration and a more linear power delivery, which is particularly noticeable in sporty riding scenarios or when pulling from low RPMs.

3. **Compatibility with Tuning**

If you plan to tune your bike (e.g., with a piggyback ECU or flash tuning), an upgraded intake manifold can complement the gains from other modifications. Some aftermarket manifolds are designed to work seamlessly with tuning software, allowing for further optimization of fuel delivery and ignition timing.

4. **Potential for Better Fuel Efficiency (Under Certain Conditions)**

While most performance-oriented modifications prioritize power over efficiency, some aftermarket manifolds are engineered to improve airflow efficiency at lower RPMs, which can slightly enhance fuel economy in certain riding styles (e.g., highway cruising with light throttle).

5. **Aesthetic Appeal**

Some aftermarket intake manifolds feature unique designs or materials (e.g., carbon fiber, polished aluminum) that improve the bike s visual appeal. While this is subjective, it can be a motivating factor for riders who prioritize customization.

6. **Extended Engine Life (Indirectly)**

A well-designed intake manifold reduces stress on the engine by improving airflow dynamics, which can contribute to smoother operation and potentially longer component life, especially if paired with other supporting mods (e.g., upgraded air filter, intercooler).

7. **Genuine OEM Replacement Option**

If the original manifold is damaged or worn, replacing it with the **59076-3727** (or an equivalent OEM part) ensures compatibility and reliability without sacrificing performance. This is ideal for riders who prefer sticking to stock or factory-supported parts.

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### **Cons of Upgrading to the Kawasaki 59076-3727 SX-R 800 Intake Manifold**

1. **Cost**

The **59076-3727** OEM part may not be significantly cheaper than high-quality aftermarket alternatives, and aftermarket manifolds can range from **$150 to $400 **, depending on the brand and features. This is a moderate investment, especially if you re on a tight budget or prioritizing other mods first.

2. **Potential for Voiding Warranty (If Not OEM)**

Kawasaki s warranty may be voided if you install aftermarket parts, particularly if they are not factory-approved. This is a risk to consider if you plan to keep the bike long-term or rely on warranty coverage for other components.

3. **Installation Complexity**

Installing an intake manifold often requires removing the throttle body, fuel lines, and sometimes the ECU or wiring harness. While not overly difficult, it can be time-consuming (2 4 hours for a first-time installer) and may require tools like a torque wrench to ensure proper sealing. Improper installation can lead to leaks or performance issues.

4. **Mixed Results Without Supporting Mods**

An intake manifold alone may not yield dramatic power gains if the rest of the engine s components (e.g., exhaust, fuel system, ignition) are not optimized. For noticeable improvements, pairing it with other mods (e.g., a high-flow air filter, upgraded exhaust, or tuning) is often necessary.

5. **Potential for Increased Heat**

Some aftermarket manifolds, especially those with larger ports or lightweight materials, may generate more heat. This can stress the engine slightly, though modern materials and designs mitigate this risk. Ensure the manifold is compatible with your bike s cooling system.

6. **Compatibility Issues**

Not all aftermarket manifolds are a perfect fit for the SX-R 800. Some may require additional gaskets, spacers, or modifications to the throttle body or ECU. Always verify compatibility with the manufacturer or a trusted mechanic before purchasing.

7. **Minimal Impact on Low-End Torque**

While an upgraded manifold improves airflow, it may not significantly boost low-end torque. If your primary concern is better starting or pulling power at low RPMs, other mods (e.g., a larger clutch or transmission upgrades) might be more effective.

8. **Aftermarket Quality Variability**

The aftermarket is flooded with options, and some lower-quality manifolds may be poorly machined, leading to leaks, rattles, or inconsistent performance. Researching brands with good reputations (e.g., **Dynojet, Akrapovic, or S&S**) and reading reviews is crucial.

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### **Conclusion**

Upgrading the intake manifold on your Kawasaki SX-R 800 is a **moderately effective performance mod** that can improve throttle response, top-end power, and overall engine efficiency especially when paired with other mods. The **59076-3727 OEM part** is a reliable replacement if the original is faulty, while aftermarket options offer more customization and potential gains. However, the decision should be based on your priorities:

- If you re looking for **noticeable power gains** and are willing to invest in supporting mods (tuning, exhaust, etc.), an aftermarket manifold is worth considering.

- If you prefer **simplicity and warranty coverage**, sticking with the OEM replacement is the safer choice.

- If you re on a budget or unsure about other mods, the gains from just the intake manifold may be modest, and you might delay the upgrade until you can bundle it with other improvements.

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### **Recommendation**

Invest in a **high-quality aftermarket intake manifold** (e.g., **Dynojet, Akrapovic, or S&S**) that is compatible with your tuning goals. Brands like **Dynojet** offer manifolds designed specifically for the SX-R 800 with improved airflow and tuning support. Pair it with a **piggyback ECU or flash tuning** for optimal results.

Replace the manifold with the **59076-3727 OEM part** if it s damaged or worn. This ensures compatibility and avoids warranty issues, though the performance gains will be minimal compared to aftermarket options.

Focus on **lower-cost mods first** (e.g., high-flow air filter, exhaust, or clutch upgrade) that may yield better power gains per dollar spent. An intake manifold alone may not justify the cost unless you re already committed to a full tune.

Before purchasing, read **detailed reviews** (e.g., from sites like **Cycle World, Motorcycle.com, or forums like KawasakiNinja.com**) and consult with mechanics or tuners who have experience with the SX-R 800. Ensure the manifold you choose is **properly gasketed, easy to install, and compatible with your bike s ECU**.

If you re unsure, start with a **moderate aftermarket manifold** (e.g., a **Dynojet or S&S option**) and monitor the gains. If you re satisfied, you can always add more mods later.

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**Final Verdict:** The **59076-3727 SX-R 800 intake manifold** (or a well-reviewed aftermarket alternative) is a **worthwhile upgrade for riders committed to performance tuning**, but it s not a "must-have" mod. Prioritize it based on your riding style, budget, and other planned modifications. Always ensure proper installation and compatibility to avoid issues.

Details:

With the manufacturer part number 59076-3727, this intake manifold ensures proper fit and function for your Kawasaki SX-R 800 model. The Kawasaki SX-R 800 Intake Manifold is a genuine part designed specifically for personal watercraft.

part #: 590763727 prices

• $349.99-$443.97

specifications jetskiintakeez:

• for models: Sx, 800
• for makes: Kawasaki
• mpn: 59076-3727
• part type: Intake Manifold

payments jetskiintakeez:

• other
• wallet: Apple-pay
• credit card: Mastercard

shipping jetskiintakeez:

• class: Standard
• type: Calculated
• transit: 5-11 Days
• carrier: USPS
• cost: $0.00
• service: USPS Ground Advantage

offer jetskiintakeez:

• best offers: True
• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: February 26, 2026

returns jetskiintakeez:

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

general jetskiintakeez:

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

seller jetskiintakeez:

• # reviews: 675
• rating: 100.0%
• city: Waco, Texas

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