Genie 4-2-1 extractors to fit G13BA and G13A engines.

Free up the restrictive G13BA or G13A exhaust system with a set of these great extractors. It provides improved throttle response, better take-off ability and your motor will run more efficiently.

This extractor really helps get the most out of your G13BA or G13A. So if your looking for more power in the mid to lower RPM range, which is recommended for these engines, this is your answer.