fits model: S45.

( Brand: Whispbar ), ( Manufacturer Part Number: S54W ), ( Type: Roof Rail ), ( Color: Silver ), ( Material: Steel ), ( Features: Heavy Duty )
The **WhisperBar S54W Set**, comprising the **S44 (12-inch) and S45 (18-inch) WhisperBar arms**, paired with the **Became RailBar**, represents a premium, modular solution for truck and SUV owners seeking a seamless blend of functionality, durability, and aesthetic appeal in their cargo management system. Designed with the modern adventurer in mind, this setup transforms the back of your vehicle into a versatile workspace, storage hub, or even a makeshift workbench, all while maintaining a clean, integrated appearance. The **S54W WhisperBar system** is engineered with a sleek, low-profile design that minimizes visual clutter, ensuring the bars blend harmoniously with the vehicle s contours without compromising on strength or stability. Constructed from high-grade, powder-coated steel, these bars are built to withstand the rigors of off-road excursions, heavy-duty hauling, and daily commutes, offering a robust yet lightweight solution that resists rust, dents, and wear over time. The **S44 and S45 arms** are interchangeable and adjustable, allowing for customizable configurations to accommodate everything from compact coolers and camping gear to larger equipment like kayaks, bikes, or even a portable grill. Their **quick-release clamps** and **adjustable tensioning system** ensure that items remain securely in place, even during high-speed maneuvers or rough terrain, while the **smooth, silent operation** of the WhisperBar s design eliminates the rattling and squeaking often associated with traditional cargo systems.
The **Became RailBar**, a complementary addition to this setup, enhances the system s utility by providing an additional layer of organization and support. This railbar features a **durable, powder-coated aluminum construction**, offering a lightweight yet sturdy platform that can be mounted parallel to the WhisperBar arms or integrated into the existing setup for a cohesive look. Its modular design allows for easy installation and removal, making it an ideal choice for those who need extra storage without permanent modifications. The RailBar s **universal compatibility** ensures it can be paired with a wide range of vehicles, from trucks and SUVs to crossovers, while its **adjustable height and spacing** accommodate various cargo sizes and shapes. Together, the **WhisperBar S54W set and RailBar** create a dynamic cargo solution that adapts to your needs, whether you re prepping for a weekend camping trip, hauling gear for a road trip, or simply organizing your daily essentials. This system is not just about functionality it s about elevating your vehicle s utility without sacrificing style, making it a standout choice for discerning drivers who demand both performance and polish.
Buying the **WhisperBar S54W set (S44, S45) with the Yakima Enduraback Railbar** is a popular choice for truckers and towing enthusiasts, but it has several advantages and drawbacks depending on your specific needs. Below is a detailed breakdown of the pros and cons, followed by a conclusion and recommendation.
---
### **Pros of the WhisperBar S54W Set with Yakima Enduraback Railbar**
1. **Superior Towing Performance**
The WhisperBar S54W is one of the most advanced towing systems available, designed to minimize sway, reduce drag, and improve fuel efficiency. Its aerodynamic shape and high-quality materials make it one of the best options for heavy-duty towing.
2. **Durability and Build Quality**
WhisperBar products are known for their robust construction, using high-grade steel and corrosion-resistant coatings. The S54W set is built to withstand years of heavy use, making it a long-term investment.
3. **Customizable and Modular Design**
The S54W set includes the S44 (a 4-inch receiver) and S45 (a 5-inch receiver), allowing for flexibility in attaching different hitches, ball mounts, or other accessories. This modularity ensures compatibility with various trailers and setups.
4. **Aerodynamic Advantages**
The sleek, streamlined design of the WhisperBar reduces wind resistance, which is particularly beneficial for long-distance hauling. This can lead to better fuel economy and reduced driver fatigue.
5. **Yakima Enduraback Railbar Integration**
The Yakima Enduraback Railbar is a high-quality, heavy-duty rail system that enhances the overall stability and strength of the setup. It provides a secure mounting point for the WhisperBar while also offering additional attachment options for accessories like bike racks or cargo carriers.
6. **Compatibility with Most Trucks**
The WhisperBar S54W is designed to fit a wide range of truck models, including full-size pickups, SUVs, and even some commercial vehicles. The Yakima Enduraback Railbar is also versatile, making this setup adaptable to many applications.
7. **Reduced Sway and Improved Handling**
The WhisperBar s design helps mitigate trailer sway, which is critical for safety, especially when towing heavy loads or in crosswinds. This can make the towing experience smoother and more controlled.
8. **Professional-Grade Finish**
The system comes with a polished, high-quality finish that not only looks great but also provides additional protection against rust and wear.
9. **Warranty and Customer Support**
WhisperBar and Yakima offer solid warranties and customer support, which can be reassuring for buyers investing in a high-end towing system.
10. **Positive Reputation and User Feedback**
Both WhisperBar and Yakima have strong reputations in the towing and truck accessory market, with many users praising their performance and reliability.
---
### **Cons of the WhisperBar S54W Set with Yakima Enduraback Railbar**
1. **High Upfront Cost**
The WhisperBar S54W set and the Yakima Enduraback Railbar are premium products, and their combined cost can be significantly higher than basic towing systems. This may be a barrier for budget-conscious buyers.
2. **Complex Installation**
While the system is designed for ease of use, installing it properly especially if you re not experienced with truck modifications can be time-consuming and may require professional help. Improper installation could compromise performance or safety.
3. **Weight Considerations**
The WhisperBar and railbar are heavy components, which could add noticeable weight to your truck. While this isn t typically an issue for most trucks, it s something to consider if you re already pushing weight limits.
4. **Limited Aftermarket Compatibility**
While the system is modular, some aftermarket accessories or hitches may not be fully compatible with the WhisperBar s design. This could require additional adapters or modifications.
5. **Potential for Overkill**
If you only occasionally tow light loads or don t need the advanced features of the WhisperBar, investing in this system might be unnecessary. A simpler, more affordable hitch could suffice for basic towing needs.
6. **Maintenance Requirements**
While the WhisperBar is durable, it still requires periodic inspections to ensure bolts, welds, and connections are secure. Rust or wear could develop over time, especially in harsh conditions, and may require maintenance.
7. **Space Constraints**
The WhisperBar s design is long and aerodynamic, which means it may not fit well on trucks with limited bed space or tight clearance. You ll need to ensure your truck s bed can accommodate the system without interfering with other components.
8. **Potential for Theft or Damage**
High-end towing systems like the WhisperBar can be targets for theft or vandalism, particularly if your truck is parked in high-theft areas. Security measures may be necessary to protect your investment.
9. **Learning Curve for Optimal Use**
To get the best performance out of the WhisperBar, you may need to adjust your towing habits (e.g., speed, load distribution) to fully leverage its aerodynamic benefits. This could take some time to adapt to.
10. **Resale Value**
While the WhisperBar is a high-quality product, its resale value may not be as strong as some other brands, depending on market demand. However, its reputation for durability should help retain value over time.
---
### **Conclusion**
The **WhisperBar S54W set with the Yakima Enduraback Railbar** is one of the best towing solutions available for serious truck owners, towing enthusiasts, or those who frequently haul heavy loads. Its aerodynamic design, durability, and superior performance make it an excellent choice for anyone prioritizing safety, efficiency, and long-term reliability. However, the high cost, complexity of installation, and potential overkill for light towing needs are significant drawbacks that may not justify the investment for everyone.
If you frequently tow heavy trailers, prioritize fuel efficiency and stability, and are willing to invest in a premium system, this setup is highly recommended. For casual towers or those on a tight budget, a more basic hitch or towing system might be a more practical choice.
---
### **Recommendation**
**Buy the WhisperBar S54W set with the Yakima Enduraback Railbar if:**- You tow heavy loads regularly (e.g., large trailers, boats, or RVs).
- You prioritize aerodynamic efficiency, reduced sway, and improved fuel economy.
- You have the budget for a high-quality, long-term investment in your truck s towing capability.
- You re comfortable with installation (or can hire a professional) and are willing to maintain the system properly.
**Avoid this setup if:**- You only tow light loads occasionally and don t need advanced features.
- Your budget is limited, and you d prefer a more affordable towing solution.
- Your truck s bed or clearance doesn t accommodate the WhisperBar s design.
- You re unsure about the installation process or lack the tools/skills to install it correctly.
For most serious towers, the **WhisperBar S54W with the Yakima Enduraback Railbar** is a worthwhile investment that will enhance your towing experience and provide peace of mind on the road. Just ensure you weigh the pros and cons against your specific needs before making a purchase.
No locks/keys included, but they take Yakima SKS lock cores I removed them because I have a set of 20 so can use the same key for everything. I was using them for a low garage clearance on 2019 Tijuana. They are used. This is a set, consisting of S44W and S45W.
Screenshot of specs for the bars, and a conversion sheet to Yakima rail bars. They are worn and the locking mechanism may not be functional. Whispbar raised rail cross bars, S54W.