The cometic bottom end gasket kit for honda trx450er 2006-2014 is part of the latest collection from cometic.Features: bottom end gasket kits include correct oil seals, o-rings, drain plug washers and water pump cover gaskets as needed materials will vary depending on what is correct and engineered for specified application purchase a top and a bottom end gasket kit for a complete gasket kit when doing a total engine rebuild made in the usa specifications: bore size: 101.00 Mm 96.00 Mm 98.00 Mm engine type: 4-stroke model: hi-performance product name: gasket kit type: bottom end units: kit to fit: honda trx 450 er 2006 sportrax e-start all models honda trx 450 er 2007 sportrax e-start all models honda trx 450 er 2008 sportrax e-start all models honda trx 450 er 2009 sportrax e-start all models honda trx 450 er 2012 e-start all models honda trx 450 er 2013 e-start all models honda trx 450 er 2014 e-start all models honda trx 450 r 2006 sportrax k-start all models honda trx 450 r 2007 sportrax k-start all models honda trx 450 r 2008 sportrax k-start all models honda trx 450 r 2009 sportrax k-start all models honda trx 450 r 2013 sportrax e-start all models honda trx 450 r 2014 sportrax e-start all models manufacturer part number: c3139beview all cometic. View all parts and spares.