Rs 4 Header/Canister/End Cap Exhaust Slip On Ss Al Cf

RS-4 exhaust systems illustrates the endless cycle of development. Working in conjunction with the factory teams has provided us with new ways to increase performance, lower sound levels and centralize mass. The end result is a product that gives you an unparalleled competitive advantage.
Features:

• Pentagonal-shaped muffler


• Maximized internal volume


• Polyresonant duplex front chamber


• Stepped, two-stage core baffle


• Spark Arrestor/Sound Insert Compatible

Fitment:
Gas-Gas EX 450F 2021
Gas-Gas EX 450F 2022
Gas-Gas EX 450F 2023
Gas-Gas MC 450F 2021
Gas-Gas MC 450F 2022
Gas-Gas MC 450F 2023
Husqvarna FC 450 2019
Husqvarna FC 450 2020
Husqvarna FC 450 2021
Husqvarna FC 450 2022
KTM 450 SX-F 2019
KTM 450 SX-F 2020
KTM 450 SX-F 2021
KTM 450 SX-F 2022
KTM 450 XC-F 2019
KTM 450 XC-F 2020
KTM 450 XC-F 2021
KTM 450 XC-F 2022