There are only limited possibilities to replace the original style exhaust on 25 and 36hp engines and this exhaust completes our offer. It is also an alternative for fans of 25 and 36hp engines. These exhausts from stainless steel with pre-heat riser are available in a version with 1 oval tail pipe and a model with 2 33mm tail pipes. They are foreseen with a M18 x 1.5 screw for assembly of a Lamda sensor. The exhausts are sold a piece, assembly set included.