xinrong new exhaust bellows for mercruiser alpha 1 r #1 gen ii bravo 32734a3 18654a1 xinrong this product will prefect fit #1, r, mr, trs, alpha i, gen ii, bravo i, ii, iii and blackhawk models. item measures approximately 2 1/2" i.d. at each end and approximately 5 1/4" long.<br /> replaces for mercruiser 18654a1,32734a3,32734<br /> package includes:as picture<br /> fits:<br /> mercruiser 120/140 1978-1982<br /> mercruiser 165 1978-1981<br /> mercruiser 260 1978-1982<br /> mercruiser 470 1978-1982<br /> mercruiser 485 1980-1982<br /> mercruiser 898/228 1978-1982<br /> mercruiser alpha one gen i 1983-1990<br /> mercruiser alpha one gen ii 1991- current<br /> mercruiser bravo i most all<br /> mercruiser bravo ii most all<br /> mercruiser bravo iii most all