Get the Most
Engine for Your Money
The Penn Yan Aero
Overhaul is Second to None
How to Fall in Love with Your 172 Again
Upgrade Your 172 I, K, L, M, N, or P
Land and/or Sea Plane to 180 Horsepower
Penn Yan Aero's legendary SuperHawk STC
is one of the best investments you can make in your 172.
Penn Yan Aero
Penn Yan Aero pioneered the overhauled cylinder process in the 1960s. Penn Yan Aero's FAA approved process produces top-quality cylinders that many aviation professionals prefer.
They are really that good.
Top Overhaul or Individuals