S ScubaSteveSK Active member Sep 24, 2013 #1 Looking for a set of STM power valves for a 2010 M8. Can be either bellows or piston style.
S ScubaSteveSK Active member Sep 25, 2013 #2 If anyone has STM powervalves on a 2010 they are selling I would trade all the OEM exhaust valve parts w/ servomotor + cash.
If anyone has STM powervalves on a 2010 they are selling I would trade all the OEM exhaust valve parts w/ servomotor + cash.