Traxxas Sway Bar Kit Front Rear Slayer TRX5998

Overview

The Traxxas Sway Bar Kit for the Slayer (TRX5998) is one of the most critical suspension upgrades available for serious RC enthusiasts running the legendary Traxxas Slayer truck. Whether you're a competitive racer looking to shave milliseconds off your lap times or an experienced basher who demands precision handling, this front and rear sway bar kit transforms the way your Slayer responds on the track. According to Traxxas's official setup and tuning documentation, the sway bar kit represents probably the most important change you can make to your Slayer's suspension system, allowing you to push the truck harder around the track without fear of traction rolling whilst genuinely flattening the handling characteristics.

The Slayer is powered by the phenomenal TRX 3.3 Racing Engine, which produces formidable power output that demands careful setup attention. The standard chassis configuration and suspension design require precision tuning to harness this power effectively, especially given the Slayer's higher centre of gravity and roll centre compared to other models in the Traxxas range. This sway bar kit is engineered specifically for the Slayer's dimensions and suspension geometry, making it an essential component for anyone seeking competition-grade performance or reliable, predictable handling in demanding racing conditions. If you're shopping for RC car suspension upgrades in the UK and want to step up your Slayer's capabilities, this is the upgrade that experienced racers recommend first.

Installation is straightforward, and the adjustable linkage design means you can fine-tune your truck's handling characteristics to suit different track conditions, weather, and driving styles. The kit includes everything needed for both front and rear installation, making it a complete suspension solution that pairs perfectly with other Traxxas performance modifications and tuning parts.

Key Features

• Front and Rear Sway Bars Included — The kit provides complete front and rear anti-roll bar coverage, allowing you to control chassis roll independently at both axles and dial in the precise handling balance your truck needs for optimal cornering performance.
• Adjustable Linkage Design — The adjustable linkage system enables fine-tuning of suspension response across a range of track conditions, allowing you to increase or decrease anti-roll stiffness to suit loose, medium, or grippy surfaces without swapping physical components.
• Flattens Truck Handling — By reducing unwanted chassis roll during cornering, the sway bars keep the Slayer planted and stable, maintaining consistent tyre contact patches and preventing the truck from leaning excessively into turns, which improves both speed and driver confidence.
• Reduces Traction Roll Risk — One of the Slayer's challenges is its tendency to traction roll when pushed hard, especially around high-speed or high-bite corners; this sway bar kit significantly reduces that risk by controlling weight transfer and keeping all four wheels firmly planted.
• Improves Steering Response and Tuning — The sway bars are handy for adjusting overall steering response and chassis behaviour without needing to modify other suspension geometry settings like caster, camber, or roll centres, giving you fine-grained control over how the truck enters, rotates through, and exits corners.
• Race-Proven Performance Upgrade — Developed and validated through extensive testing by Traxxas engineers and documented in their official setup and tuning guides, this kit represents the gold standard for Slayer suspension upgrades and is trusted by competitive racers worldwide.

Technical Performance

The Traxxas Sway Bar Kit is engineered with the Slayer's specific chassis dimensions and weight distribution in mind. The front sway bar is mounted midway down the suspension arms for optimal leverage and control characteristics, whilst the rear bar is fixed to provide consistent anti-roll support during acceleration and cornering. The adjustable linkage system works by varying the mechanical advantage and stiffness characteristics of the bars, allowing you to effectively dial in different levels of suspension response without changing springs or dampers. According to Traxxas's setup documentation, the sway bars work best when combined with the P2 rocker arms (which are the stock configuration) and properly tuned shock damping rates. The kit is constructed from durable materials consistent with Traxxas's renowned build quality standards and integrates seamlessly with the Slayer's existing suspension mounting points. For those building a serious race setup, the sway bar kit pairs exceptionally well with other performance upgrades including GTR hard-anodised shock absorbers, variable-rate pistons, and lightweight aluminium components. The bar design and linkage geometry are specifically optimised for the Slayer's wheelbase and track width dimensions, which differ considerably from the similar Revo platform, ensuring you get handling characteristics tailored to this truck's unique geometry rather than generic anti-roll solutions.

What's in the Box

• Front sway bar with mounting hardware
• Rear sway bar with mounting hardware
• Adjustable linkage rods for fine-tuning suspension response
• All necessary fasteners and components for installation

Frequently Asked Questions

• Will the sway bar kit improve my Slayer's handling around tight corners? — Absolutely. The sway bar kit significantly improves cornering stability by reducing chassis roll, keeping the truck flatter through turns and maintaining better tyre contact with the track surface. This translates to faster, more confident cornering with less body lean and improved traction, especially in high-speed or high-grip conditions. Many racers report this as the single most noticeable improvement to their Slayer's handling.
• Can I adjust the sway bars once they're installed? — Yes. The adjustable linkage design allows you to modify the effective stiffness of the bars by changing link positions without removing the bars themselves. This makes it easy to tune your truck's response for different track conditions, weather, and driving styles, helping you optimise performance throughout a race day or at different venues.
• Is the sway bar kit suitable for basher-style driving or only for racing? — Whilst the kit is particularly valuable for competitive racing where handling precision is critical, it also benefits any serious Slayer owner who wants more predictable, controlled handling. The reduced traction roll risk is especially useful if you frequently drive on rough terrain or push the truck hard, as it helps prevent the unstable feeling that can occur when the truck rolls too much during acceleration or cornering.
• What Slayer models is this kit compatible with? — This kit is specifically designed for the Traxxas Slayer and is not directly compatible with other Traxxas models like the Revo or other trucks, as the Slayer's unique wheelbase, track width, and suspension geometry dimensions differ considerably. Always verify compatibility with your specific Slayer generation before ordering.
• How does the sway bar kit work with shock tuning? — The sway bars and shock damping settings work together to control chassis behaviour. According to Traxxas, the Slayer responds well to slightly firmer damping than stock, and pairing the sway bars with optimised shock settings (such as the recommended GTR shocks with variable-rate pistons and appropriate fluid weights) creates a complete suspension package that maximises performance and consistency.
• Should I install both front and rear sway bars? — Yes, for optimal performance the complete kit should be installed. The front bar mounted midway down provides cornering stability and steering response, whilst the rear bar offers consistent support during acceleration and rotation. Together, they create a balanced suspension platform that the Traxxas engineers specifically tuned for the Slayer's geometry.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the Traxxas Sway bar kit, Slayer (Front and Rear) (includes Front and Rear sway bars and adjustable linkage) TRX5998 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.