Yoshimura RS4 Spark Arrestor Insert for Offroad Exhaust Systems

The Yoshimura RS4 Spark Arrestor Insert is designed to enhance the performance and safety of your offroad motorcycle exhaust system. Specifically engineered for models such as Yamaha YZ450FX, Husqvarna FC series, and Suzuki RM-Z450, this insert ensures compliant and efficient exhaust operation. Made from high-quality materials, it offers durability and reliable spark containment, making it ideal for offroad riding environments where spark arrestors are essential for safety and legal compliance. The RS4 model is known for its optimal fit and seamless integration, ensuring your exhaust system maintains its integrity and performance.

This spark arrestor insert is suitable for a variety of offroad motorcycles, including 2016 and 2017 Yamaha YZ450FX, Husqvarna FC 250, FC 350, FC 450, as well as 2008 to 2010 Suzuki RM-Z450 models. It features a compact design that replaces the existing component with ease, providing a secure fit that prevents sparks from escaping during operation. Whether you're on the trail or at the track, this insert helps you stay compliant with local regulations while maintaining the high performance expected from Yoshimura products.

Constructed for longevity and consistent performance, the RS4 spark arrestor insert is an essential upgrade for offroad enthusiasts seeking reliability and safety. Its robust build and precise fit ensure it stays in place under demanding riding conditions, while its unobtrusive design maintains the aesthetic and airflow efficiency of your exhaust system. Trust Yoshimura’s expertise in exhaust technology to keep your motorcycle running clean and safe during every ride.

Features:

• Designed specifically for offroad motorcycle exhaust systems

• Compatible with Yamaha YZ450FX, Husqvarna FC series, and Suzuki RM-Z450 models

• Durable construction for long-lasting spark containment

• Easy installation as a replacement part

• Ensures compliance with offroad safety regulations

Product Type: Exhaust
Exhaust Type: Spark Arrestor Insert
Model: RS4
Segment: Offroad
Division: Exhaust
Class: EndCaps, Spark Arrestors, Tips
Sub Class: Inserts

FITMENT:
2004 Honda CRF250X
2005 Honda CRF250X
2006 Honda CRF250X
2007 Honda CRF250X
2008 Honda CRF250X
2008 Suzuki RM-Z450
2009 Honda CRF250X
2009 Suzuki RM-Z450
2010 Honda CRF250X
2010 Suzuki RM-Z450
2011 Honda CRF250X
2011 Suzuki RM-Z450
2012 Honda CRF250X
2012 Suzuki RM-Z450
2012 Yamaha WR450F
2013 Honda CRF250X
2013 Suzuki RM-Z450
2013 Yamaha WR450F
2014 Suzuki RM-Z450
2014 Yamaha WR450F
2014 Yamaha YZ250F
2014 Yamaha YZ450F
2015 Honda CRF250X
2015 Suzuki RM-Z450
2015 Yamaha WR450F
2015 Yamaha YZ250F
2015 Yamaha YZ250FX
2015 Yamaha YZ450F
2016 Honda CRF250X
2016 Husqvarna FC 250
2016 Husqvarna FC 350
2016 Husqvarna FC 450
2016 KTM 250 SX-F
2016 KTM 250 XC-F
2016 KTM 350 SX-F
2016 KTM 350 XC-F
2016 Suzuki RM-Z450
2016 Yamaha WR450F
2016 Yamaha YZ250F
2016 Yamaha YZ250FX
2016 Yamaha YZ450F
2016 Yamaha YZ450FX
2017 Honda CRF250X
2017 Husqvarna FC 250
2017 Husqvarna FC 350
2017 Husqvarna FC 450
2017 Husqvarna FX 350
2017 Kawasaki KX250F
2017 KTM 250 SX-F
2017 KTM 250 XC-F
2017 KTM 350 EXC-F
2017 KTM 350 SX-F
2017 KTM 350 XC-F
2017 KTM 500 EXC-F
2017 Suzuki RM-Z450
2017 Yamaha WR450F
2017 Yamaha YZ250F
2017 Yamaha YZ250FX
2017 Yamaha YZ450F
2017 Yamaha YZ450FX
2018 Husqvarna FC 250
2018 Husqvarna FC 350
2018 Husqvarna FC 450
2018 Husqvarna FX 350
2018 Kawasaki KX250F
2018 KTM 250 SX-F
2018 KTM 250 XC-F
2018 KTM 350 EXC-F
2018 KTM 350 SX-F
2018 KTM 350 XC-F
2018 KTM 500 EXC-F
2018 Suzuki RM-Z450
2018 Yamaha WR450F
2018 Yamaha YZ250F
2018 Yamaha YZ250FX
2018 Yamaha YZ450F
2018 Yamaha YZ450FX
2019 Husqvarna FC 250
2019 Husqvarna FC 350
2019 Husqvarna FX 350
2019 Kawasaki KX250F
2019 Kawasaki KX450F
2019 KTM 250 SX-F
2019 KTM 250 XC-F
2019 KTM 350 EXC-F
2019 KTM 350 SX-F
2019 KTM 350 XC-F
2019 KTM 500 EXC-F
2019 Suzuki RM-Z450
2019 Yamaha WR450F
2019 Yamaha YZ250F
2019 Yamaha YZ250FX
2019 Yamaha YZ450F
2019 Yamaha YZ450FX
2020 Husqvarna FC 250
2020 Husqvarna FC 350
2020 Husqvarna FX 350
2020 Kawasaki KX250F
2020 Kawasaki KX450F
2020 KTM 250 SX-F
2020 KTM 250 XC-F
2020 KTM 350 SX-F
2020 KTM 350 XC-F
2020 Yamaha WR450F
2020 Yamaha YZ250F
2020 Yamaha YZ250FX
2020 Yamaha YZ450F
2020 Yamaha YZ450FX
2021 Gas-Gas EX 250F
2021 Gas-Gas EX 350F
2021 Gas-Gas MC 250F
2021 Husqvarna FC 250
2021 Husqvarna FC 350
2021 Husqvarna FX 350
2021 Kawasaki KX450F
2021 Kawasaki KX450X
2021 KTM 250 SX-F
2021 KTM 250 XC-F
2021 KTM 350 SX-F
2021 KTM 350 XC-F
2021 Yamaha WR450F
2021 Yamaha YZ250F
2021 Yamaha YZ250FX
2021 Yamaha YZ450F
2021 Yamaha YZ450FX
2022 Gas-Gas EX 250F
2022 Gas-Gas EX 350F
2022 Gas-Gas MC 250F
2022 Gas-Gas MC 350F
2022 Husqvarna FC 250
2022 Husqvarna FC 250 Rockstar Edition
2022 Husqvarna FC 350
2022 Husqvarna FX 350
2022 Kawasaki KX450F
2022 Kawasaki KX450X
2022 KTM 250 SX-F
2022 KTM 250 SX-F Factory Edition
2022 KTM 250 XC-F
2022 KTM 350 SX-F
2022 KTM 350 XC-F
2022 Yamaha WR450F
2022 Yamaha YZ250F
2022 Yamaha YZ250FX
2022 Yamaha YZ450F
2022 Yamaha YZ450FX
2023 Gas-Gas EX 250F
2023 Gas-Gas EX 350F
2023 Gas-Gas MC 250F
2023 Gas-Gas MC 350F
2023 Husqvarna FC 450
2023 Husqvarna FX 450
2023 Kawasaki KX450F
2023 Kawasaki KX450X
2023 KTM 450 SX-F
2023 KTM 450 XC-F
2023 Yamaha WR450F
2023 Yamaha YZ250F
2023 Yamaha YZ250FX
2023 Yamaha YZ450FX
2024 Gas-Gas EX 450F
2024 Gas-Gas MC 450F
2024 Husqvarna FC 450
2024 Husqvarna FX 450
2024 KTM 450 SX-F
2024 KTM 450 XC-F
2024 Yamaha YZ250F
2024 Yamaha YZ250FX