Akrapovič Slip-On Exhaust Review for BMW F700GS, F800GS, and F800GS Adventure (2023 02 22)
The Akrapovič slip-on exhaust system offers a significant upgrade for BMW F700GS, F800GS, and F800GS Adventure motorcycles, representing a compelling option for riders seeking enhanced performance, a distinctive sound, and improved aesthetics. This review, based on an assessment conducted on February 22, 2023, delves into the specific benefits and considerations of installing this premium exhaust on these popular mid-size adventure touring bikes. The primary draw of an Akrapovič slip-on is its ability to unlock the latent potential of the parallel-twin engine found in these BMW models. While the stock exhaust system is designed for quiet operation and emissions compliance, it often stifles the engine’s natural sound and restricts exhaust gas flow, impacting both auditory experience and power delivery.
Performance Gains and Engine Responsiveness:
One of the most immediate and noticeable improvements upon installing an Akrapovič slip-on exhaust is the enhanced throttle response and overall engine performance. While specific dyno charts can vary slightly depending on the exact motorcycle model, year, and any other modifications present, the consensus from numerous rider testimonials and independent tests points to a measurable increase in horsepower and torque, particularly in the mid-range. This translates into a more engaging riding experience, with the motorcycle feeling more eager to accelerate and pull through gears. The reduced backpressure created by the less restrictive design of the Akrapovič system allows the engine to breathe more freely, leading to a more efficient combustion process. This efficiency gain contributes to the improved power delivery, making overtakes safer and hill climbs more effortless. For riders who frequently carry luggage or a passenger, the added grunt provided by the slip-on can be particularly beneficial, ensuring consistent performance under load. The engine’s willingness to rev higher without feeling strained is another common observation, suggesting that the slip-on has effectively removed a significant bottleneck in the stock exhaust system.
Sound Profile and Auditory Experience:
The Akrapovič slip-on exhaust transforms the auditory experience of the BMW F700GS, F800GS, and F800GS Adventure. The stock exhaust is typically muted and unobtrusive, offering little in the way of aural feedback from the engine. In contrast, the Akrapovič system delivers a rich, deep, and purposeful tone that is significantly more engaging. It is crucial to note that "loud" is a subjective term, and Akrapovič systems are generally designed to be within legal decibel limits while still offering a noticeable and satisfying growl. The sound produced is not an intrusive, raspy, or obnoxious noise; rather, it’s a well-rounded rumble that announces the presence of the motorcycle without being offensive. At idle, the exhaust emits a low, resonant hum that hints at the power within. As the throttle is opened, the sound deepens and becomes more pronounced, providing excellent feedback to the rider about engine load and RPM. This improved sound is not just for show; it can also enhance rider awareness, particularly in traffic where the distinct exhaust note can help make the motorcycle more audible to other road users. The acoustic engineering of Akrapovič systems is renowned for its ability to create a sound that is both sporty and refined, avoiding the metallic or tinny notes sometimes associated with aftermarket exhausts.
Construction Quality and Materials:
Akrapovič is synonymous with premium materials and meticulous craftsmanship, and their slip-on exhaust systems are no exception. These exhausts are typically constructed from high-grade stainless steel or titanium, materials chosen for their exceptional durability, corrosion resistance, and lightweight properties. The use of these advanced alloys contributes to the longevity of the exhaust system, ensuring it can withstand the rigors of adventure riding, including exposure to weather, dirt, and vibration. The welding is precise and clean, a hallmark of top-tier manufacturing. The carbon fiber end caps and heat shields, often incorporated into the design, not only add a visually striking element but also provide excellent thermal insulation, protecting the rider’s legs and components from excessive heat. The attention to detail in the construction extends to the internal baffling and packing materials, which are designed to optimize sound and performance while maintaining durability. The exhaust mounts are robust and engineered for a secure fit, minimizing the risk of rattles or movement over time. This commitment to quality ensures that an Akrapovič slip-on is not just an accessory but a long-term investment in the motorcycle’s performance and appeal.
Design and Aesthetics:
Beyond the performance and sound benefits, the Akrapovič slip-on exhaust significantly enhances the visual appeal of the BMW F700GS, F800GS, and F800GS Adventure. The stock exhaust can often appear bulky and utilitarian, detracting from the overall aesthetic of the motorcycle. Akrapovič’s slip-ons typically feature a sleeker, more aggressive design that complements the adventure styling of these BMWs. Available in various finishes, such as brushed stainless steel, titanium, or with distinctive carbon fiber accents, riders can choose an option that best suits their personal taste and the bike’s existing color scheme. The compact profile of the slip-on can also contribute to a cleaner and more streamlined rear end of the motorcycle, particularly when paired with aftermarket tail tidy kits. The laser-etched Akrapovič logo adds a touch of premium branding without being ostentatious. The visual transformation is often as impactful as the performance and auditory enhancements, giving the bike a more purposeful and high-performance look.
Installation Process and Fitment:
The installation of an Akrapovič slip-on exhaust on the BMW F700GS, F800GS, and F800GS Adventure is generally a straightforward process, designed for the home mechanic with basic tools. The systems are typically engineered as direct replacements for the stock muffler, meaning no cutting or welding of the original exhaust pipe is required. The kit usually includes all necessary mounting hardware, gaskets, and clear, illustrated instructions. The precision engineering ensures a precise fitment, minimizing the need for complex adjustments. While most riders can comfortably complete the installation themselves, professional installation is always an option if preferred. The process typically involves removing the original muffler, often secured by a clamp and one or two bolts, and then attaching the Akrapovič slip-on in its place. Ensuring all connections are properly sealed is crucial for optimal performance and to prevent exhaust leaks. The ease of installation is a significant advantage, allowing riders to quickly enjoy the benefits of their new exhaust system.
Durability and Longevity:
The high-quality materials and robust construction of Akrapovič slip-on exhausts translate into excellent durability and longevity. The stainless steel or titanium construction is inherently resistant to rust and corrosion, making it ideal for year-round riding in various weather conditions. The internal packing materials, while designed for sound absorption, are also chosen for their resilience and ability to withstand high temperatures over extended periods. While some fading of carbon fiber components can occur over time due to UV exposure, this is generally cosmetic and does not affect the structural integrity or performance of the exhaust. Regular cleaning and maintenance, as recommended by Akrapovič, will further extend the lifespan of the system. Riders can expect their Akrapovič slip-on to provide years of reliable service and performance enhancement, making it a worthwhile investment.
Considerations and Legal Compliance:
It is imperative for riders to be aware of local regulations regarding exhaust noise levels and emissions when considering any aftermarket exhaust system. Akrapovič slip-on exhausts are generally designed to meet or exceed many international standards, but it is the rider’s responsibility to ensure compliance in their specific jurisdiction. Some regions may have stricter noise limits or require specific emissions certifications. While the Akrapovič slip-on is a performance upgrade, it is not typically a full racing system and often retains catalytic converters in certain configurations to aid in emissions control. Always check the specific product details and any accompanying documentation regarding emissions and noise levels. Furthermore, depending on the specific model and region, some manufacturers may recommend or require a remap of the motorcycle’s ECU (Engine Control Unit) to optimize performance with the new exhaust system. While a slip-on is less intrusive than a full system, a remap can often unlock the full potential and ensure the engine runs most efficiently.
Conclusion:
The Akrapovič slip-on exhaust system stands out as a premium aftermarket solution for BMW F700GS, F800GS, and F800GS Adventure owners seeking a comprehensive upgrade. Its ability to deliver tangible performance gains, a sophisticated and engaging sound profile, exceptional build quality, and a significant aesthetic enhancement makes it a compelling choice. The ease of installation and the expected longevity of the product further solidify its position as a top-tier option. For riders who value quality, performance, and a refined riding experience, the Akrapovič slip-on exhaust is an investment that pays dividends in both the thrill of the ride and the overall appeal of their BMW adventure motorcycle. The February 22, 2023 assessment confirms that these systems continue to represent the pinnacle of aftermarket exhaust technology for these models.
