FAA PMA Approved High Performance Stainless Exhaust Stacks Now Available for Many Bonanzas, Cessnas and Most Navions
Aerospace Welding Minneapolis, Inc. (AWI) has received FAA PMA authorization for manufacturing and shipping new high performance stainless steel exhaust stacks for many Bonanzas, Cessnas and most Navions. The new technology incorporated in the replacement stacks increases performance over the original OEM stacks by up to seven horsepower. The increase in power is consistent through all power settings by equalizing back pressure across all cylinders.




