One of the best-known brands in the cross-country world.

Who is BOYESEN?

For over 30 years Boyesen has specialized in the design and manufacture of high-performance parts for the motorsports industry .The confidence instilled by Factory Race Research Team and development partnerships bleeds all the way down to theweekend warriors who seek the highest performance and most durable products on the market .Boyesen's slogan, "Leading Edge Performance", is recognized theworld over. Fromthe industry-leading performance of their innovative reeds, to their complete intake track system, Boyesen continues to consistently set the standard for quality performance and build craftsmanship.

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Black clutch cover BOYESEN for KTM SXF, EXCF, HUSQVARNA, HUSABERG FE, FE 250 and 350 127121 BOYESEN 124,90
      A black aluminum clutch cover from BOYESEN FACTORY RACING.
      €129.99Price
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      Black clutch cover BOYESEN for KTM SXF, EXCF, HUSQVARNA, HUSABERG FE, FE 250 and 350 127121 BOYESEN 124,90
          A black aluminum clutch cover from BOYESEN FACTORY RACING.
          €129.99Price
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          BOYESEN carbon valves for KAWASAKI KX, SUZUKI RM 60, 65 from 1979 to 2024
          • New
            High-performance, heavy-duty valves with excellent price/performance ratio
            €39.90Price
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            BOYESEN carbon valves for KAWASAKI KX, SUZUKI RM 60, 65 from 1979 to 2024
            • New
              High-performance, heavy-duty valves with excellent price/performance ratio
              €39.90Price
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              BOYESEN carbon valves for GAS GAS, HUSABERG, HUSQVARNA, KTM EXC, SX, XCW, FREERIDE 125, 150, 250, 300 from 2012 to 2025
              • New
                High-performance, heavy-duty valves with excellent price/performance ratio
                €69.90Price
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                BOYESEN carbon valves for GAS GAS, HUSABERG, HUSQVARNA, KTM EXC, SX, XCW, FREERIDE 125, 150, 250, 300 from 2012 to 2025
                • New
                  High-performance, heavy-duty valves with excellent price/performance ratio
                  €69.90Price
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                  BOYESEN RAD valve box for HUSQVARNA TC, TE, KTM EXC, SX 125, 200 from 1998 to 2016
                  • New
                    The best-performing pipe clamshell on the market!
                    €249.99Price
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                    BOYESEN RAD valve box for HUSQVARNA TC, TE, KTM EXC, SX 125, 200 from 1998 to 2016
                    • New
                      The best-performing pipe clamshell on the market!
                      €249.99Price
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                      BOYESEN carbon valves for KAWASAKI KX 80, 85, 100 from 1988 to 2024
                      • New
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                        BOYESEN carbon valves for KAWASAKI KX 80, 85, 100 from 1988 to 2024
                        • New
                          High-performance, heavy-duty valves with excellent price/performance ratio
                          €39.90Price
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                          BOYESEN carbon valves for KAWASAKI KX 80, 85, 100 from 1988 to 2024
                          • New
                            High-performance, heavy-duty valves with excellent price/performance ratio
                            €39.90Price
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                            Spare carbon valves for BOYESEN valve box for 360268 HUSQVARNA TC, KTM SX 85 from 2009 to 2022
                            • New
                              High-performance, heavy-duty valves with excellent price/performance ratio
                              €69.90Price
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                              Spare carbon valves for BOYESEN valve box for 360268 HUSQVARNA TC, KTM SX 85 from 2009 to 2022
                              • New
                                High-performance, heavy-duty valves with excellent price/performance ratio
                                €69.90Price
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                                Replacement carbon valves for BOYESEN valve box for KTM EXC, SX, YAMAHA YZ, 250, 300 from 1997 to 2014
                                • New
                                  High-performance, heavy-duty valves with excellent price/performance ratio
                                  €79.90Price
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                                  Replacement carbon valves for BOYESEN valve box for KTM EXC, SX, YAMAHA YZ, 250, 300 from 1997 to 2014
                                  • New
                                    High-performance, heavy-duty valves with excellent price/performance ratio
                                    €79.90Price
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                                    • New
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                                    BOYESEN carbon valves for KTM EXC 200 from 1999 to 2014
                                    • New
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                                      BOYESEN carbon valves for KTM EXC 200 from 1999 to 2014
                                      • New
                                        High-performance, heavy-duty valves with excellent price/performance ratio
                                        €59.90Price
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                                        BOYESEN carbon valves for KTM EXC 200 from 1999 to 2014
                                        • New
                                          High-performance, heavy-duty valves with excellent price/performance ratio
                                          €59.90Price
                                          Compare