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  3. PERFORMANCE MACHINE MN/P6YH

PERFORMANCE MACHINE MN-P6YH Air Intake Solution MN/P6YH

fits model: Rr. make: Harley, Davidson. year: 2004–2007.

P6yh Performance Machine Mn/p6yh Fast Air Intake Solution For 2004-2007 Harley Davidson Rr

( Brand: Performance Machine ), ( Manufacturer Part Number: MN/P6YH ), ( Color: Chrome ), ( Compatible Year: 2007 2006 2005 2004 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flhrs Road King Custom ), ( Bundle Description: 1 Pc Genuine Performance Machine Fast Air Intake Solution ), ( Type: Fast Air Intake Solution ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review PERFORMANCE MACHINE Mn/p6yh Fast Air Intake Solution Harley Davidson fits RR 2004–2007

The **Performance MN/P6YH Air Intake Solution** is a meticulously engineered aftermarket upgrade designed to transform the breathing efficiency and overall performance of the **2004 2007 Harley-Davidson** lineup, including the iconic **Sportster 883/1200, Softail models, and V-Rod variants** equipped with the **P6YH (Evo) engine**. Crafted with precision and built to Harley-Davidson s exacting standards, this intake system eliminates restrictive factory air filters and restrictive intake runners, allowing a significantly greater volume of clean, high-pressure air to flood the engine s cylinders. By reducing backpressure and optimizing airflow, the **Performance MN/P6YH Air Intake Solution** enhances throttle response, torque delivery, and horsepower output, making every rev of the **Evo engine** more dynamic and engaging. The system features a **high-flow, high-quality cotton gauze filter** that maintains superior filtration while minimizing airflow resistance far surpassing the performance of traditional paper filters. The intake manifold is constructed from **durable, heat-resistant materials**, ensuring long-term reliability and compatibility with the stock engine bay, while the **smooth, contoured design** minimizes turbulence and maximizes efficiency. Whether cruising on the highway or pushing through aggressive acceleration, this intake solution delivers a noticeable improvement in engine breathing, resulting in a more aggressive, responsive, and exhilarating ride. Ideal for both street and light track use, the **Performance MN/P6YH Air Intake Solution** is a straightforward yet high-impact modification that enhances performance without compromising durability or ease of installation. Perfect for Harley enthusiasts seeking a subtle yet effective power boost, this system is a proven choice for those who demand more from their **Evo-powered Harley-Davidson**.

### Pros and Cons of the Performance MN/P6YH Air Intake Solution for 2004 2007 Harley-Davidson Motorcycles

#### **Pros**

1. **Improved Airflow and Horsepower** The Performance MN/P6YH air intake system is designed to enhance airflow into the engine by replacing the stock airbox with a more efficient, high-flow unit. This can lead to a noticeable increase in horsepower and torque, particularly in naturally aspirated Harley-Davidson engines like the Evolution or Twin Cam models from 2004 2007.

2. **Better Throttle Response** With improved airflow, the engine breathes more freely, resulting in quicker and more linear throttle response. This can make the bike feel more responsive, especially during acceleration.

3. **Enhanced Engine Sound** The intake system often includes a more aggressive sound profile, giving the engine a deeper, more aggressive note. This can be appealing to riders who enjoy a louder, more aggressive exhaust note (though note that this system alone does not alter exhaust flow additional modifications may be needed for a fuller sound).

4. **Easier Installation** Compared to some aftermarket intake systems, the Performance MN/P6YH is relatively straightforward to install, especially for those with basic mechanical skills. It typically involves removing the stock airbox and mounting the new unit in its place, with minimal additional wiring or modifications required.

5. **Compatibility** This system is specifically designed for 2004 2007 Harley-Davidson models, ensuring a proper fit without the need for extensive modifications. It works well with both carbureted and early fuel-injected (EFI) engines of that era.

6. **Durability** Performance MN is known for producing high-quality aftermarket parts, and this intake system is built to last, often made from durable materials that resist heat and wear over time.

7. **Potential for Further Modifications** Once installed, this intake can serve as a foundation for additional performance upgrades, such as high-flow fuel injectors, performance cams, or exhaust systems, allowing for a more comprehensive power increase.

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#### **Cons**

1. **Limited Horsepower Gains Without Supporting Modifications** While the intake system improves airflow, the gains in horsepower will be modest unless paired with other performance upgrades (e.g., high-flow fuel injectors, performance exhaust, or camshafts). Expect gains of around 5 15 horsepower depending on the engine and other modifications.

2. **No Exhaust Modifications Included** The intake system alone does not address exhaust flow restrictions. If you want a more significant power increase or a deeper exhaust note, you ll need to pair it with an aftermarket exhaust system, which adds cost and complexity.

3. **Potential for Fuel Economy Decline** Increased airflow can lead to richer air-fuel mixtures if the engine s fuel delivery system isn t adjusted accordingly. This may result in slightly worse fuel economy unless the bike s carburetors or fuel injectors are tuned or upgraded.

4. **Possible Throttle Hesitation Without Tuning** On carbureted models, the intake system may cause slight hesitation or rough idle if the carburetors aren t adjusted to match the increased airflow. Fuel-injected models may require a tune to optimize performance.

5. **Cost Relative to Gains** While not extremely expensive, the Performance MN/P6YH intake system is a mid-range investment. For riders on a tight budget, the gains may not justify the cost unless paired with other modifications.

6. **Potential for Voiding Warranty (If Applicable)** If your Harley is still under warranty, installing an aftermarket intake system may void certain coverage, depending on the manufacturer s policies. Always check your warranty terms before proceeding.

7. **Minimal Aesthetic Changes** The intake system is primarily functional and does not significantly alter the bike s appearance. If you re looking for a cosmetic upgrade, this may not be the best choice.

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### **Conclusion**

The Performance MN/P6YH air intake system is a solid choice for riders looking to improve airflow, throttle response, and engine sound in their 2004 2007 Harley-Davidson. It is relatively easy to install, durable, and compatible with a wide range of engines in that era. However, the power gains will be modest unless paired with additional modifications, and it does not address exhaust flow restrictions on its own.

If your primary goal is to enhance airflow and throttle feel without a major overhaul, this intake system is a worthwhile investment. For those seeking more substantial power increases or a deeper exhaust note, it should be paired with an aftermarket exhaust and possibly a tune or fuel system upgrades.

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### **Recommendation**

- **Buy it if:** You want a simple, effective way to improve airflow and throttle response, and you re willing to pair it with other performance upgrades (like an exhaust or fuel system tweaks) for better results. It s also a good choice if you enjoy a more aggressive engine sound.

- **Skip it if:** You re on a tight budget and can t afford additional modifications, or if you re primarily interested in cosmetic upgrades rather than performance improvements.

- **Best paired with:** A high-flow exhaust system, performance fuel injectors (for EFI models), or a tune to maximize gains and prevent hesitation.

For the best overall performance, consider this intake as part of a broader modification plan rather than a standalone upgrade. Always ensure compatibility with your specific model and consult with a Harley mechanic if you re unsure about installation or tuning requirements.

Details:

Performance Machine Fast Air Intake Solution for 2004 - 2007 Harley Davidson Rr: Status: In Stock.

part #: mnp6yh price

  • $761.25

specifications intakefuelmotorcycle:

  • for models: Rr
  • for makes: Harley, Davidson
  • for years: 2004-2007
  • brand: Performance Machine
  • mpn: Mn/p6yh
  • color: Chrome
  • compatible year: 2007 2006 2005 2004
  • compatible make: Harley Davidson
  • compatible model: Flhrs Road King Custom
  • bundle description: 1 Pc Genuine Performance Machine Fast Air Intake Solution
  • type: Fast Air Intake Solution
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

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  • city: Multiple warehouses
  • rating: 98.8%
  • # reviews: 18058

general intakefuelmotorcycle:

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

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offer intakefuelmotorcycle:

  • started: February 28, 2026
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • sold: 0
for models: rr, for makes: harley, davidson, for years: 2004-2007, compatible year: 2007 2006 2005 2004, compatible make: harley davidson, compatible model: flhrs road king custom, bundle description: 1 pc genuine performance machine fast air intake solution, type: fast air intake solution, core charge: free no core charge, fitment type: direct replacement,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery, color: chrome, sku: 22677917040956632,
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