DRAG SPECIALTIES 120092 Breather Bolt Washer Kit Bike

( Brand: Drag Specialties ), ( Manufacturer Part Number: 120092 ), ( Part Type: Breather Bolt Washer ), ( Make: Harley )

Review DRAG SPECIALTIES 2009 Breather Bolt Washer Kit Motorcycle Bike fits STREET

The **Specialties 120092 Breather Bolt Washer Kit** is a meticulously engineered, high-performance accessory designed specifically for street bikes and high-revving engines, ensuring optimal airflow and sealing integrity while mitigating the risks of oil leaks, carbon buildup, and premature wear. This premium kit is crafted to address the critical function of the engine s breather system a vital component that regulates pressure, prevents oil contamination in the air intake, and maintains a clean combustion environment. Engineered with precision, the kit includes a high-quality **breather washer**, a **breather bolt**, and a **sealing washer**, all of which are constructed from durable, heat-resistant materials to withstand the extreme conditions of modern high-performance engines. The breather washer features a **multi-layered, oil-resistant design** that effectively filters out moisture, debris, and carbon particles, ensuring that only clean air enters the crankcase ventilation system. This not only protects the engine s internal components from abrasive contaminants but also helps maintain proper lubrication by preventing oil from being drawn into the intake tract. The accompanying **breather bolt** is designed with a **threaded, corrosion-resistant finish** that ensures a secure, leak-proof connection to the engine s breather port, while the included **sealing washer** provides an additional layer of protection against oil leaks and air bypass, which can lead to reduced engine efficiency or even catastrophic failure in extreme cases. Ideal for applications on **sport bikes, naked bikes, and high-performance street machines**, this kit is particularly well-suited for engines that operate under heavy loads, high RPMs, or in environments where oil management is critical such as in aggressive riding conditions or modified setups. Whether installed during a routine maintenance service or as part of a performance upgrade, the **Specialties 120092 Breather Bolt Washer Kit** delivers a reliable, long-lasting solution that enhances engine longevity, improves airflow dynamics, and contributes to a cleaner, more efficient combustion process. Its straightforward yet robust design makes it an essential addition for riders and mechanics who prioritize both performance and reliability in their street bikes.

**Pros and Cons of buying a Specialties 120092 Breather Bolt Washer Kit for Street Bikes**

### **Pros**

The Specialties 120092 breather bolt washer kit is a popular choice for street bike maintenance, particularly for engines like the Honda CBR600RR, CBR1000RR, and other high-performance bikes. Here are the key advantages:

1. **High-Quality Materials** The kit uses copper washers, which are known for their durability and resistance to corrosion. Copper is also a good conductor of heat, helping to prevent hot spots where bolts could seize.

2. **Proper Fitment** Specialties is a well-respected manufacturer in the motorcycle industry, and this kit is designed specifically for certain models, ensuring a precise fit without gaps or misalignment. This reduces the risk of leaks or improper sealing.

3. **Prevents Seizing** Over time, moisture and oil can cause bolts to seize, especially in high-stress areas like the cylinder head or oil filter housing. Copper washers reduce friction and help prevent this issue.

4. **Easy Installation** The kit includes all necessary washers, and installation is straightforward no special tools are required beyond a socket set. This makes it a convenient upgrade for DIY mechanics.

5. **Cost-Effective Maintenance** Replacing old or worn washers is a small but important part of engine upkeep. This kit provides a reliable, affordable solution compared to buying individual washers or risking damage from improper sealing.

6. **Compatibility with Aftermarket Mods** If you ve modified your bike (e.g., upgraded exhaust, intake, or engine components), these washers ensure a proper seal without interfering with performance.

7. **Long-Term Reliability** Copper washers last longer than some alternatives (like paper or rubber washers) and maintain their integrity under heat and vibration, which is critical for street bikes that see regular use.

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### **Cons**

1. **Limited Model Compatibility** This kit is designed for specific models (e.g., Honda CBR600RR, CBR1000RR, or similar bikes). If your bike isn t listed as compatible, the washers may not fit correctly, leading to leaks or improper sealing. Always verify fitment before purchasing.

2. **Not a Universal Solution** If your bike has multiple breather points (e.g., oil filter housing, carburetor, or valve cover) that require different washer sizes, you may need additional kits or individual washers for all locations.

3. **Potential for Over-Tightening** Copper washers can deform slightly under excessive torque, which might lead to leaks if bolts are tightened too much. Always follow the manufacturer s torque specifications.

4. **Minimal Brand Variety** Specialties is a trusted name, but some riders prefer brands like Fel-Pro or AMSOIL, which offer slightly different formulations (e.g., copper-plated or silver-plated washers). While the difference is minor, consistency in brand preference might influence choice.

5. **No Included Tools** Unlike some kits that come with torque wrenches or installation guides, this kit only provides washers. You ll need to ensure you have the right tools for the job.

6. **Possible Overkill for Light Use** If your bike is rarely used or stored in a dry environment, the benefits of copper washers may be less critical. However, for street bikes that see regular use, the protection is still valuable.

7. **Price Sensitivity** While affordable, some riders might find that buying individual washers from a bulk pack is cheaper if they only need a few. However, the convenience of a pre-matched kit often outweighs this for most users.

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### **Conclusion**

The Specialties 120092 breather bolt washer kit is a **highly recommended upgrade** for street bike owners, particularly those with high-performance engines like Honda s CBR series. The copper washers provide superior sealing, corrosion resistance, and longevity compared to standard alternatives. The kit is easy to install, fits precisely for its intended models, and offers peace of mind for long-term engine reliability.

However, it s essential to **verify compatibility** with your specific bike model before purchasing. If your bike has multiple breather points, you may need to supplement this kit with additional washers for other areas. For most riders who prioritize maintenance and engine protection, the benefits far outweigh the minor drawbacks.

### **Recommendation**

- Your bike is one of the listed compatible models (e.g., Honda CBR600RR, CBR1000RR, or similar).

- You want a reliable, long-lasting solution for breather bolt sealing.

- You re performing routine maintenance or an engine rebuild and want to ensure proper fitment.

- Your bike isn t listed as compatible, and you d need to mix washers from different kits.

- You prefer a different brand (e.g., Fel-Pro or AMSOIL) for specific reasons.

- You re on a tight budget and only need a few washers (though the convenience of the kit usually justifies the cost).

**Final Verdict:** For the average street bike rider, this kit is a **solid, cost-effective choice** that enhances engine protection and longevity. Installing it as part of regular maintenance is a small step that can prevent bigger problems down the road.

Details:

Aluminum centering washers. Drag Specialties, Breather Bolt Washer Kit, This item fits the following model's: Harley Davidson FXCW Rocker 2009, Harley 2008, FXCWC C 2011, 2010, FXR Super Glide II 1994, 1993, FXR2 1999, FXR3 FXR4 20 FXRS-Con Low Rider Sport Convertible 1993. Any damage claims may be exchanged for the identical item only. Features four 3/8in.

And four 1/2in. Fits 1991 2015 Harley Davidson breather systems. Sold as: Kit. Also includes four nylon sealing washers.

part #: 120092 price

• $16.27

specifications intakefuelmotorcycle:

• for models: Street
• brand: Drag Specialties
• mpn: 120092
• part type: Breather Bolt Washer
• make: Harley

returns intakefuelmotorcycle:

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

shipping intakefuelmotorcycle:

• transit: 4-8 Days
• type: Fixed
• service: Economy, Standard, Expedited
• class: Economy, Standard, Expedited
• cost: $0.00

general intakefuelmotorcycle:

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

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offer intakefuelmotorcycle:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 10
• started: February 23, 2026

seller intakefuelmotorcycle:

• city: Loudon, Tennessee
• # reviews: 621150
• rating: 99.5%

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