This unit is commonly referred to as a Rear exhaust. This unit must be used in a three piece system only. This unit also replaces the 973-194 muffler with a double 90 both at the main canister and at the ball joint. This unit is no longer available and must be replaced with 973-274 plus a 973-180 elbow. The outlet spout is currently be supplied ready to accept the clamp or weld on after muffler kit. Can also be fitted with a 90 degree spout to route exhaust away from airframe.
