Order Form
The Taildragger Aviation C-150 Exhaust STC gives you the authority to install one set of Cessna 150
exhausts on one specific Cessna 120, 140 or 140A with a C-85, C-90 or O-200 engine. This
is a one time use STC, is N number specific and is NOT transferable.
The STC includes paperwork and installation instructions. The STC is paperwork only, and does not
include the exhaust or installation hardware. For a list of possible Exhaust suppliers, see the
Muffler Sources page.
The cost of the STC is US$100 for International Cessna 120/140 Association Members, and US$150 for
non-members. (Membership in the Association is only US$25 and you can join
online at www.Cessna120-140.org.
Direct link to the store)
After you submit the order form, you can either send a check for the STC or pay using paypal.
Directions for payment will also appear after the form has been submitted.