XR150L Enduro RS-2 Slip-On: Trail Ready Upgrade
By Yoshimura R&D of America, Inc. | Published: 2026-10-24
Category: Buying Guides
The Yoshimura RS-2 slip-on exhaust for the Honda XR150L boosts power and torque for off-road riding. This buying guide explains what to expect and who it fits best.
Quick answer
The Yoshimura RS-2 slip-on exhaust is a practical power and torque upgrade for the Honda XR150L, especially for trail and off-road riding. It's a direct bolt-on that works with the stock header, making it a straightforward way to improve the bike's low-end punch without a full system.
What the RS-2 slip-on does for the XR150L
The Honda XR150L is an affordable, reliable small-bore dual-sport, but its 149cc air-cooled engine can feel a bit flat on the trail. The RS-2 slip-on is designed to free up the exhaust flow, which typically results in a noticeable increase in both power and torque, especially in the low-to-mid range where you need it for climbing or navigating technical sections.
Because it's a slip-on, installation is simple and doesn't require rejetting in most cases, though you may want to adjust the fuel mixture for optimal performance. The RS-2 is also lighter than the stock muffler, which reduces overall weight and improves handling on the trail.
Trade-offs to consider
The RS-2 slip-on is not a full exhaust system. If you're looking for maximum horsepower gains or plan to do extensive engine modifications, a full system with a larger header pipe might be a better long-term investment. The slip-on is a middle-ground upgrade: it gives you a solid performance boost without the cost or complexity of a full system.
Noise is another factor. The RS-2 is louder than the stock exhaust. While many riders appreciate the deeper, more aggressive sound, it may not be ideal for noise-sensitive riding areas or early morning commutes. Check local noise regulations before purchasing.
How to decide if the RS-2 slip-on is right for you
- Choose the RS-2 slip-on if: You want a noticeable low-to-mid range power and torque boost for trail riding, without the cost and installation effort of a full exhaust system. It's ideal for riders who keep the engine mostly stock and want a simple, bolt-on upgrade.
- Skip the slip-on if: You're planning to build a high-performance XR150L with a big bore kit, cam, or other major engine mods. In that case, a full exhaust system with a larger header will better match the increased airflow demands.
- Consider noise tolerance: The RS-2 is louder than stock. If you ride in noise-restricted areas or prefer a quiet exhaust for commuting, the stock muffler or a quieter aftermarket option may be a better fit. Check local trail noise limits before ordering.
Product details
- XR150L 23-26 Enduro RS-2 Stainless Slip-On Exhaust: Yoshimura has been working with Honda for decades, and the RS-2 slip-on is specifically tuned for the XR150L's 149cc air-cooled engine. This means the exhaust is engineered to work with the stock engine's characteristics, delivering a reliable power and torque increase without compromising Honda's legendary reliability.
XR150L 23-26 Enduro RS-2 Stainless Slip-On Exhaust
Who should buy this exhaust
Best for
- XR150L owners who want a simple, effective power upgrade for off-road and trail riding
- Riders who value a direct bolt-on installation without needing to replace the header pipe
Not for
- Riders seeking maximum horsepower gains from a full exhaust system
- Those who need a quiet exhaust for noise-sensitive environments
