This is a top overhaul rebuild kit featuring 1 new aftermarket coated, w/dual rings, pins, circlips , full gasket w/ crank seals kit as shown. This set exceeds the MFGs specs , Designed to replace the oem elkos in all respects. These are becoming hard to get, get while they last.
Smoother running due to better balance, stronger and better heat transfer. We run em in our aircraft and hovercraft and use them in our shop for the past 13+ years. This is set is for 72.25 mm std bore 277 rotax
International orders will require that u pay via the paypal option and and additional express mail shipping charge of $68.00 that we will invoice you for separately after your purchase.