HARLEY-DAVIDSON 61400018 Skull Chain Air Cleaner

( Brand: Harley-davidson ), ( Manufacturer Part Number: 61400018 ), ( Part Type: Chain Cleaner ), ( Compatible Make: Harley Davidson ), ( Material: Chrome ), ( Country Of Origin: China )

Review HARLEY DAVIDSON Chrome Skull And Chain Collection Air Cleaner Trim

The **Harley-Davidson 61400018 Skull Chain Air Cleaner** is a premium aftermarket performance component meticulously engineered to elevate the breathing efficiency and overall power delivery of Harley-Davidson engines, particularly those equipped with the iconic **Evo or Evolution** air-cooled powerplants. Designed with Harley-Davidson s signature attention to detail, this high-performance air cleaner features a **bold, aggressive "Skull" motif** etched into its durable polycarbonate housing, blending both style and function to create a striking visual statement that complements the rugged aesthetics of a Harley-Davidson motorcycle. The air cleaner s **large, open intake design** ensures maximum airflow while minimizing restriction, allowing the engine to draw in clean, filtered air with minimal pressure loss critical for maintaining peak performance, especially under heavy throttle conditions or during prolonged high-speed riding.

Constructed from **high-quality, impact-resistant polycarbonate**, the Skull Chain Air Cleaner is built to withstand the rigors of daily riding, from dusty backroads to spirited cruising sessions. The housing is reinforced with **strategic ribbing and structural reinforcements**, preventing flex or deformation under high-velocity airflow, which could otherwise lead to performance degradation or premature wear. The air filter itself is crafted from **high-density, oil-impregnated cotton media**, offering superior filtration efficiency while still allowing optimal airflow an ideal balance between protection and performance. This filtration system effectively traps dust, debris, and contaminants, prolonging the life of the engine s internal components while ensuring that only clean air reaches the combustion chamber.

Beyond its performance benefits, the **61400018 Skull Chain Air Cleaner** is a statement piece that enhances the visual appeal of any Harley-Davidson motorcycle. The **bold, skull-emblazoned design** is not merely decorative but is also strategically positioned to draw the eye, making it a conversation starter for riders and admirers alike. The air cleaner s **sleek, aerodynamic shape** integrates seamlessly with the motorcycle s bodywork, ensuring a clean, factory-inspired look while still standing out as a custom upgrade. Whether installed on a classic Sportster, a powerful Twin Cam, or a modern Milwaukee-Eight, this air cleaner adds a touch of **rebellious flair** that aligns with Harley-Davidson s legacy of individuality and freedom.

For performance enthusiasts, the Skull Chain Air Cleaner is a **direct upgrade** over stock air cleaners, which are often criticized for their restrictive designs and suboptimal airflow management. By reducing intake restriction, this aftermarket component helps the engine **breathe easier**, leading to improved throttle response, smoother power delivery, and enhanced overall engine efficiency. Riders who prioritize both **aesthetics and performance** will appreciate how this air cleaner delivers on both fronts, offering a **visually striking upgrade** that doesn t compromise on functionality. Additionally, the **easy installation process** often requiring only basic tools makes it an accessible modification for both seasoned mechanics and DIY riders looking to enhance their bike s capabilities without extensive downtime.

In summary, the **Harley-Davidson 61400018 Skull Chain Air Cleaner** is more than just an accessory; it s a **performance-enhancing statement piece** that combines Harley-Davidson s iconic branding with high-quality engineering. Whether you re a cruiser, a chopper builder, or a performance-focused rider, this air cleaner provides the perfect blend of **bold style, improved airflow, and reliable filtration**, ensuring that your motorcycle not only looks mean but also performs with the power and precision it deserves. Upgrade your bike s intake system with this standout component and experience the difference between a standard air cleaner and one that s built to dominate the road.

**Pros and Cons of buying a Harley-Davidson 61400018 Skull Chain Air Cleaner**

The Harley-Davidson 61400018 Skull Chain Air Cleaner is a popular aftermarket modification designed to improve the look and performance of Harley-Davidson engines, particularly those with the "Skull Chain" branding. Below is a detailed breakdown of its advantages and disadvantages.

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### **Pros**

1. **Enhanced Aesthetic Appeal**

The Skull Chain air cleaner is a stylish, aggressive-looking component that replaces the stock air cleaner with a more aggressive, custom design. It is often associated with a "hot rod" or "custom" Harley look, which appeals to riders who prioritize appearance.

2. **Potential Performance Benefits**

Some riders report slight improvements in airflow and horsepower due to the cleaner s design, which may reduce restriction compared to stock air cleaners. However, the gains are typically modest unless paired with other performance modifications.

3. **Easy Installation**

The Skull Chain air cleaner is designed for straightforward installation, often requiring minimal tools. It typically replaces the stock air cleaner with a direct-fit design, making it accessible for DIY enthusiasts.

4. **Durability and Quality**

Harley-Davidson and reputable aftermarket brands produce this part with durable materials, ensuring it can withstand the rigors of daily riding. The construction is generally robust, though wear over time is possible.

5. **Compatibility with Other Modifications**

The Skull Chain air cleaner can be paired with other performance upgrades, such as high-flow mufflers or exhaust systems, to further enhance both looks and performance.

6. **Brand Recognition**

Harley-Davidson s name carries weight in the motorcycle community, and this part is marketed as an official or authorized accessory, which may appeal to riders who value brand authenticity.

7. **Sound Modification Potential**

Some riders notice a slight change in exhaust note when paired with other modifications, though the Skull Chain itself does not significantly alter the sound unless combined with an aftermarket exhaust.

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### **Cons**

1. **Minimal Performance Gains**

While some riders experience minor improvements in airflow, the Skull Chain air cleaner does not provide dramatic power increases. For serious performance seekers, more substantial modifications (e.g., camshafts, fuel system upgrades) are often necessary.

2. **Potential for Increased Oil Consumption**

A more aggressive air cleaner can sometimes lead to slightly higher oil consumption, particularly in older or high-mileage engines. This is because the engine may ingest slightly more air, which can accelerate oil breakdown.

3. **Maintenance Requirements**

The air cleaner will require regular cleaning or replacement of the filter media to maintain optimal performance. Neglecting maintenance can lead to reduced airflow and potential engine issues.

4. **Cost**

While not excessively expensive, the Skull Chain air cleaner is a premium part compared to generic aftermarket alternatives. For riders on a tight budget, there may be cheaper options with similar aesthetics.

5. **Potential for Voiding Warranty**

Installing aftermarket parts, including the Skull Chain air cleaner, may void Harley-Davidson s factory warranty. Riders should be aware of this before purchasing.

6. **Limited Compatibility**

The Skull Chain air cleaner is designed for specific Harley-Davidson models, particularly those with the "Skull Chain" branding or compatible engine configurations. It may not fit all Harley models, and riders should verify compatibility before buying.

7. **Aesthetic Preferences Vary**

While many riders appreciate the aggressive look, others may find the design too extreme or not in line with their preferred Harley style. Personal taste plays a significant role in whether this modification is desirable.

8. **Environmental Concerns**

A more open air cleaner can allow more dirt and debris into the engine, potentially increasing wear on internal components. Riders in dusty or dirty environments may need to clean or replace the filter more frequently.

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### **Conclusion**

The Harley-Davidson 61400018 Skull Chain Air Cleaner is a worthwhile purchase for riders who prioritize aesthetics and are willing to invest in a stylish, high-quality modification. It offers modest performance benefits and is relatively easy to install, making it a popular choice among custom Harley enthusiasts. However, it is not a game-changer for performance and may require additional maintenance to ensure longevity.

For riders who are primarily concerned with looks and have a compatible Harley model, the Skull Chain air cleaner is a solid choice. Those seeking significant performance improvements should consider pairing it with other modifications or exploring alternative air cleaner options.

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### **Recommendation**

- You own a Harley-Davidson model compatible with the Skull Chain branding.

- You value the aggressive, custom look and are willing to invest in a stylish upgrade.

- You are open to minor performance improvements and are prepared for regular maintenance.

- You are not concerned about voiding your warranty or have a secondary warranty plan.

- You are primarily focused on maximizing performance and are seeking significant power gains.

- You prefer a more subtle or stock-like appearance for your Harley.

- You are on a tight budget and can find equally stylish alternatives at a lower cost.

- You ride in extremely dusty or dirty conditions and cannot commit to frequent filter maintenance.

For riders who want a balance of style and performance, the Skull Chain air cleaner is a practical choice, but it should be considered as part of a broader customization plan rather than a standalone solution. Always verify compatibility and consult with a mechanic or Harley specialist before installation.

Details:

Fits air cleaner. Made of durable chrome material, this trim piece adds a touch rugged sophistication to your bikes air cleaner. With the iconic Harley-Davidson branding and sleek design, this product is sure to enhance overall aesthetic of your motorcycle. Fits EVO 1340 and Twin Cam equipped model's with stock air cleaner except 08 later DNA, FXS FXDFSE.

Sold as is - no hardware.

part #: 61400018 prices

• $30.04-$44.99

specifications cyclevintagee:

• for makes: Harley
• brand: Harley-davidson
• mpn: 61400018
• part type: Chain Cleaner
• compatible make: Harley Davidson
• material: Chrome
• country of origin: China

seller cyclevintagee:

• city: Whitestown, Indiana
• # reviews: 1292
• rating: 99.4%

shipping cyclevintagee:

• transit: 4-8 Days
• cost: $5.45
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• type: Calculated

offer cyclevintagee:

• quantity: 2
• best offers: True
• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: March 26, 2026

payments cyclevintagee:

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

returns cyclevintagee:

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

general cyclevintagee:

• Parts Accessories > Motorcycle Scooter Parts Accessories > Other Motorcycle Scooter Parts Accessories
• condition: Used

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