For closed course competition use only Used for a single sided exhaust system except for Part # 014553 Improved bottom and mid-range power - Honda CRF250R (2025); Honda CRF250RX (2025)
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FMF
SKU: 1822-0587
Improved bottom and mid-range power For closed course competition use only - Honda CRF250R (2025); Honda CRF250RX (2025)
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FMF
SKU: 1822-0512
Used for a single sided exhaust system Husqvarna -- FE 501 -- (2021, 2020, 2021, 2022); KTM -- 500 XCF-W -- (2020, 2021, 2022)
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FMF
SKU: 1822-0514
Used for a single sided exhaust system Beta -- 480 RR 4T -- (2020, 2021, 2023, 2024); Beta -- 430 RR 4T -- (2020, 2021, 2023, 2024)
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FMF
SKU: 1822-0458
The ultimate power boosterImproved bottom to mid-range powerLess susceptible to damage than a longer headerEffectively reduces sound output by as much as 1.5 dBRuns well with sound restricting...
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FMF
SKU: 1822-0468
The ultimate power boosterImproved bottom to mid-range powerProduce the low end of a longer header and the top end of a short headerLess susceptible to damage than a long headerEffectively reduces...