McFarlane has a full product line of exhaust system components, including AWI and Acorn Welding. These leading exhaust manufacturers offer high-quality components for many major aircraft models including Aero Commander, American Champion, Beechcraft, Cessna, Cirrus, Grumman, Mooney, Piper, and Rockwell. Systems and parts for both Continental and Lycoming engines are available.
Exhaust Nuts and Studs
These are the good ones!
FAA-PMA approved for Continental and Lycoming engines
Save $$$
For ordering information go to Exhaust Nuts and Studs.
Also try D A M™ Exhaust Anti-seize/Lubricant