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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)

We are working on a new form to fill out, until then, Please send us an email using this link: mufflerinfo@150mufflerstc.com

Please include the following: Your Name and address, Phone number and email address,
The N number of the plane the mufflers will be installed on,
The type of engine installed (C85, C90 or O-200),
Shipping address if different than the registered address of the airplane,
Be sure to include your contact information so we can get ahold of you for any questions.

After you contact us, we will let you know payment information.


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