YOSHIMURA RACING | PERFORMANCE MOTORCYCLE EXHAUST SYSTEMS
Experience the engineering, craftsmanship, and racing heritage behind Yoshimura motorcycle exhaust systems. Known worldwide for performance-oriented exhaust technology, Yoshimura develops exhaust systems for motocross bikes, off-road motorcycles, adventure bikes, sport motorcycles, and street machines. From precision-built slip-on mufflers to complete performance exhaust systems, Yoshimura offers distinctive styling, engineered sound, and application-specific performance.
At All American KTM, shop Yoshimura exhaust systems for KTM, Honda, Yamaha, Kawasaki, and Suzuki motorcycles. Explore popular Yoshimura exhaust families including RS-12, RS-4, AT2, R-77, and other specialized designs. Choose from compatible stainless steel, aluminum, titanium, and carbon fiber configurations developed for specific motorcycle applications.
Whether you're upgrading a motocross bike, building an off-road machine, or searching for an exhaust for your street motorcycle, browse our Yoshimura collection to compare complete systems, slip-on exhausts, materials, and model-specific fitment.
Yoshimura produces exhaust systems designed for specific motorcycle manufacturers, models, and production years. Finding the correct application is essential for proper installation, performance, and compatibility with the motorcycle's existing components.
Browse our dedicated Yoshimura exhaust collections by manufacturer to find compatible products for your motorcycle.
Explore Yoshimura exhausts for selected KTM SX-F, EXC-F, Duke, and Adventure models. Shop RS-12 and RS-4 motocross and off-road systems, along with street and adventure applications designed for specific KTM motorcycles.
Shop KTM Exhaust →Discover Yoshimura systems for Honda CRF motocross and off-road motorcycles, CRF dual-sport models, Grom motorcycles, and selected Honda street bikes. Compare full systems and slip-ons designed for specific Honda applications.
Shop Honda Exhaust →Find Yoshimura exhaust systems for selected Kawasaki KX, KLX, KLR, Ninja ZX, and Z-series motorcycles. Explore motocross full systems, trail-oriented exhausts, and sport motorcycle slip-on configurations.
Shop Kawasaki Exhaust →Shop Yoshimura performance exhausts for selected Yamaha YZ and WR off-road bikes, MT-series motorcycles, R7 sport bikes, and Tenere adventure models. Compare RS-12, RS-4, AT2, and other compatible designs.
Shop Yamaha Exhaust →Browse Yoshimura exhausts for selected Suzuki RM-Z motocross bikes, DR-Z models, GSX-R sport motorcycles, Hayabusa, SV650, and other Suzuki applications. Choose from full systems and specialized slip-on mufflers.
Shop Suzuki Exhaust →One of the most important decisions when upgrading your motorcycle exhaust is choosing between a Yoshimura slip-on muffler and a complete exhaust system. Both options offer different advantages depending on your motorcycle, riding objectives, budget, and intended use.
Targeted Upgrade & Convenient Installation
Yoshimura slip-on exhausts typically replace the original muffler or a portion of the exhaust assembly while retaining other factory components. Depending on the application, they can offer a different exhaust note, premium muffler construction, weight changes, and improved exhaust performance.
A slip-on can be an appealing option for riders who want a focused upgrade without replacing every part of the original exhaust. Installation requirements and compatibility vary by model.
Complete Performance-Oriented Design
A full Yoshimura exhaust system typically replaces the exhaust header, connecting pipes, and muffler assembly. Because the system is engineered as a complete package, Yoshimura can optimize the configuration for the intended motorcycle application.
Full systems are popular with riders seeking an application-specific performance package. They may require additional installation steps, and some applications require fuel-system adjustments or other considerations specified by the manufacturer.
A slip-on is often the simpler option for replacing a factory muffler, while a full system may be better suited to a performance-focused build. Actual power gains, weight savings, sound levels, installation requirements, and legal restrictions vary by individual part number. Always confirm the intended application before purchasing.
Yoshimura manufactures several recognizable exhaust families, each developed around particular motorcycle applications and performance goals. Our selection includes motocross-oriented exhaust systems, off-road mufflers, and sport motorcycle exhaust designs.
Motocross & Off-Road Performance
The Yoshimura RS-12 is a race-developed exhaust family used on a variety of modern motocross and off-road motorcycles. Available in selected full-system and slip-on configurations, RS-12 exhausts feature model-specific designs engineered for performance, construction quality, and durability.
Proven Dirt Bike Exhaust Design
Yoshimura RS-4 systems are found across numerous motocross, off-road, and selected adventure motorcycle applications. Depending on the model, RS-4 exhausts offer specialized muffler construction, carefully designed exhaust routing, and material options suited to different riding disciplines.
Sport Motorcycle Exhaust Styling
The Yoshimura AT2 series offers a distinctive muffler design and aggressive sport-oriented appearance. Available for selected KTM, Kawasaki, Yamaha, Suzuki, and other motorcycle applications, AT2 exhausts include full systems and slip-on configurations depending on the specific bike.
Performance Street & Sportbike Design
Yoshimura R-77 exhausts are recognizable for their distinctive muffler styling and sport motorcycle applications. Available in selected stainless steel, titanium, and carbon fiber configurations, the R-77 family offers riders multiple exhaust designs depending on the motorcycle and specific part number.
The materials used in a motorcycle exhaust can influence its weight, appearance, durability, cost, and maintenance requirements. Yoshimura offers a variety of construction and finish combinations, making it important to compare individual systems rather than assuming all mufflers use the same materials.
Before purchasing, check the exact Yoshimura part number and product description to confirm whether the exhaust features a stainless steel header, aluminum muffler, titanium components, carbon fiber end cap, or another material combination.
KTM riders have several Yoshimura exhaust options across motocross, enduro, dual-sport, and street motorcycle applications. Our KTM Yoshimura collection includes selected RS-12 and RS-4 exhaust systems for KTM and compatible Husqvarna off-road models, plus exhausts for certain Duke and Adventure motorcycles.
Motocross riders upgrading a KTM 250 SX-F, 350 SX-F, or 450 SX-F can compare Yoshimura systems engineered for the appropriate model generation. Riders of KTM EXC-F models can also explore specific off-road and dual-sport applications, subject to the manufacturer's fitment and use restrictions.
For KTM street and adventure motorcycles, products such as selected Yoshimura AT2 and RS-4 exhausts offer additional options. Because exhaust configurations vary considerably between KTM model years, engine sizes, and emissions equipment, verifying the exact part number is essential.
Browse All KTM Yoshimura Exhaust Systems →
Honda riders can choose from a broad selection of Yoshimura motorcycle exhausts developed for specific CRF motocross, off-road, dual-sport, and street motorcycles. Yoshimura RS-12 systems are available for selected Honda CRF250R, CRF250RX, CRF450R, and CRF450RX applications.
The Honda CRF300L and other trail-oriented models also have Yoshimura exhaust options intended for particular model years and riding applications. Riders interested in smaller Honda motorcycles, including the Grom, can explore additional Yoshimura exhaust designs where available.
Whether you're preparing a Honda motocross bike for competition or upgrading a compatible recreational motorcycle, review the complete system specifications, manufacturer fitment, and applicable emissions restrictions.
Browse All Honda Yoshimura Exhaust Systems →
Yoshimura's motorcycle exhaust lineup extends well beyond KTM and Honda. Our dedicated Kawasaki, Yamaha, and Suzuki collections feature options for motocross, street, sport, adventure, and selected ATV applications.
Browse Yoshimura products for selected Kawasaki KX250, KX450, KLX, KLR650, ZX-series, and Z-series motorcycles. The available lineup includes motocross-oriented systems and street motorcycle mufflers designed for specific applications.
Shop Kawasaki Yoshimura Exhaust →
Explore exhaust options for selected Yamaha YZ250F, YZ450F, R7, MT-series, Tenere 700, and other Yamaha models. Compare available slip-ons, full systems, and specialized installation components.
Shop Yamaha Yoshimura Exhaust →
Find Yoshimura exhausts for selected Suzuki RM-Z250, RM-Z450, DR-Z, GSX-R, Hayabusa, and other Suzuki motorcycles. Shop performance-oriented systems and mufflers designed for specific model generations.
Yoshimura has built a strong reputation through its involvement in motorcycle racing and its focus on exhaust development. Riders often consider Yoshimura when they want an exhaust designed around a specific motorcycle rather than a generic, universal muffler.
Different riding disciplines require different exhaust characteristics, packaging, and regulatory considerations. Yoshimura develops product families for a variety of motorcycle categories.
Performance-oriented exhaust systems such as selected Yoshimura RS-12 and RS-4 products are designed for motocross motorcycles. Riders should consider the manufacturer's stated use restrictions, race-class requirements, and sound regulations.
Off-road riding can require spark arrestors, appropriate sound limits, and compliance with public-land regulations. Yoshimura offers selected Enduro Series exhausts developed for these environments. Confirm the exact system's classification and equipment.
Adventure and dual-sport motorcycles combine highway travel with varying off-road conditions. Exhaust compatibility, luggage clearance, emissions compliance, and intended use are especially important when selecting a Yoshimura system.
Yoshimura develops selected exhaust systems for sportbikes, naked motorcycles, and other street-oriented platforms. Buyers should distinguish street-permitted applications from Race Series and other restricted exhaust systems.
Yoshimura exhaust systems are generally designed for specific motorcycle applications. Even motorcycles sharing similar engine sizes or model names may require different exhaust part numbers due to frame changes, subframe design, header routing, emissions equipment, or model-year updates.
Before ordering a Yoshimura motorcycle exhaust, review the following information:
Always match the exhaust to your motorcycle's exact year, make, model, and Yoshimura part number. A system designed for a 2024 motorcycle may not automatically fit a 2025 or 2026 model. Also verify the exhaust's compliance classification before installation.
Not every Yoshimura performance exhaust is legal for street use or public-land riding. Yoshimura distinguishes between several exhaust product classifications, and each system's intended use depends on its specific designation and applicable regulations.
Yoshimura Race Series exhaust systems are intended for qualifying closed-course competition applications and are not street-legal replacement exhausts. Speed Series systems carry different restrictions, including restrictions on street use in California. Certain Enduro Series products are designed for eligible off-road applications and include U.S. Forest Service-approved spark arrestors.
A spark arrestor does not, by itself, make an exhaust street-legal or establish emissions compliance. Requirements may differ between public roads, race tracks, state riding areas, and federal public lands.
Before purchasing or installing an exhaust, check the exact Yoshimura part number, manufacturer classification, emissions restrictions, sound requirements, and any spark-arrestor rules that apply to your motorcycle and riding location.
For additional manufacturer information, visit the Yoshimura exhaust classification guide.
Installing a Yoshimura exhaust requires attention to proper fitment, mounting hardware, clearances, and manufacturer instructions. While certain slip-on mufflers may involve fewer components than complete systems, installation complexity varies by motorcycle.
Full exhaust systems may require removal of the original header pipes and other related components. Depending on the application, additional procedures may be necessary to ensure correct installation and performance.
After installation, check for exhaust leaks, confirm that all components have appropriate clearance from bodywork and other motorcycle parts, and follow the manufacturer's torque and inspection requirements. Never operate or handle exhaust components while they are dangerously hot.
Regular inspection of mounting points, springs, gaskets, and muffler components helps keep an exhaust system in good operating condition. Certain Yoshimura mufflers may require repacking or other service according to the manufacturer's maintenance schedule.
A Yoshimura slip-on typically replaces the muffler or a portion of the original exhaust system. A full system generally replaces the header and related exhaust piping along with the muffler. Full systems allow more extensive exhaust-system design changes, while slip-ons may provide a simpler upgrade depending on the motorcycle.
Certain Yoshimura exhaust systems are engineered and tested to improve engine performance, including horsepower or torque. Actual gains depend on the motorcycle, specific exhaust, engine configuration, and testing conditions. Refer to the manufacturer's published performance data rather than assuming every Yoshimura exhaust produces the same improvement.
RS-12 and RS-4 are different Yoshimura exhaust families used across selected motocross and off-road applications. They feature distinct muffler designs, construction details, and model-specific configurations. Availability and performance characteristics depend on the motorcycle and exact part number.
Some Yoshimura exhaust products are permitted for specific street applications, while Race Series and other restricted systems are not street legal in certain jurisdictions. California restrictions may differ from those in other states. Check the individual product's published emissions classification and applicable laws before installation.
Certain Yoshimura off-road and Enduro Series exhausts include approved spark arrestors, while other systems may use different configurations or offer model-specific accessories. Always verify whether the exact exhaust includes a spark arrestor suitable for your intended riding location.
Tuning requirements vary depending on the motorcycle and exhaust system. Some applications may operate with the factory configuration, while others may involve additional fuel-system considerations. Follow Yoshimura's installation instructions and recommendations for the exact part number.
Yoshimura R&D of America develops and manufactures many performance exhaust products in the United States. Manufacturing origin can vary by product or component, so review the individual exhaust's manufacturer information when country of origin is important.
The best Yoshimura motocross exhaust depends on your motorcycle, racing requirements, intended performance characteristics, and budget. RS-12 and RS-4 are popular families to compare for compatible motocross applications. Always verify model-specific fitment and competition restrictions.
Many aftermarket Yoshimura exhausts have a different sound character from the factory exhaust, and some may produce higher sound levels. Actual volume and tone depend on the specific system, motorcycle, operating conditions, and any installed sound-reduction components. Check published sound information when noise limits apply.
Some Yoshimura exhaust systems fit multiple production years, but fitment is never guaranteed solely by matching engine displacement or motorcycle name. Always compare the motorcycle's exact year and model with the Yoshimura manufacturer's fitment information.
Yoshimura offers selected exhausts for adventure and dual-sport motorcycles, including certain KTM Adventure, Honda CRF, Yamaha Tenere, and Kawasaki KLR applications. Compatibility, emissions compliance, spark arrestors, and other restrictions vary by product.
All American KTM offers Yoshimura motorcycle exhaust systems online for selected KTM, Honda, Kawasaki, Yamaha, and Suzuki motorcycles. Browse our manufacturer-specific collections to compare available slip-ons, complete exhaust systems, materials, and fitment information.
Discover Yoshimura motorcycle exhaust systems, slip-on mufflers, and complete performance exhausts at All American KTM. Associated with Poway Powersports in San Diego, California, we serve motocross riders, off-road enthusiasts, adventure motorcyclists, sportbike owners, and motorcycle enthusiasts shopping for premium aftermarket parts and accessories.
From Yoshimura RS-12 and RS-4 motocross exhaust systems to AT2 and R-77 sport motorcycle applications, explore exhaust designs for selected KTM, Honda, Yamaha, Kawasaki, and Suzuki motorcycles.
Browse our Yoshimura collections, compare exhaust configurations and materials, and find the right system for your motorcycle's model year and intended riding application.
