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Fitment: 2021-2024 CRF 450R Developed and tested in collaboration with HRC Honda Racing World Champion Tim Gajser and engineers the new RS-12 is ...
View full detailsDetails Dyno and track tested by Honda R&D in Japan, American Honda MX Team, and HRC All Japan MX Racing Team. New tail pipe divider creates s...
View full detailsFitment: 2026 YZ 450F Description Our brand-new offering for the 2026 Yamaha YZ-450F is ready for action. Introducing the RS-12 Signature Series Sl...
View full detailsFitment: 2022-2024 CRF 250R Developed and tested in collaboration with HRC Honda Racing World Champion Tim Gajser and engineers the new RS-12 ...
View full detailsFeatures All Signature series exhaust are tested, documented and marked with appropriate EPA noise emissions labels Do not require changing the mo...
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