Specifik för 2-takts fabriksrör s3. Silent bloc s3 - passar följande modeller gasgas ec300 2001-2011, beta rr 250 2t enduro 2013-2019, beta rr 250 2t enduro racing 2014-2019, beta rr 300 2t enduro 2013-2019, beta rr 300 2t enduro racing 2013-2019, husqvarna te 300 2017, husqvarna te 250 2017, sherco se-r 250 racing 2016-2022, beta rr 300 enduro 2t racing 2018, husqvarna te 300 i 2018-2019, husqvarna te 250 i 2018-2019, gasgas enduro 300 gp 2018-2019, beta rr 125 enduro 2t 2018-2019, gasgas ec 300 racing 2008-2019, gasgas ec 300 nambotin 2009-2011, gasgas ec 300 e 2011, gasgas ec 300 sixdays 2009-2012, beta rr 300 racing 2020-2023, beta rr 200 racing 2021-2023, beta rr 250 racing 2020-2023, beta rr 125 racing 2020-2023, beta rr 200 2020-2024, beta 250rr 2019-2024, beta 300rr 2020-2024, beta rr 125 2t 2020-2024, beta xtrainer 250 2t 2018-2023, beta xtrainer 300 2t 2015-2023, beta rr 125 2t enduro racing 2019, sherco 125 se-r factory 2018-2023, sherco 125 se-r racing 2018-2021, sherco 250