Leading Edge Exhaust Systems is in the process of discussing production of the US Patented Cross- Flow dual exhaust system to fit the Cessna 180, 182 and 185 model aircraft with some prospective investors.
Tuned Versus Equal Length Exhaust Headers
Let me start out by saying that Tuned is the most desired result of a properly designed exhaust system that includes the primary tubes, (pipes that lead from the exhaust flange to the muffler), muffler and tailpipe. ...Read
More

Dyno
tests just completed . Read the eye
opening results 
Very Restrictive EPA Noise Proposal, FAA 14 CFR
Part 36 ...Read
More

Leading Edge Exhaust Systems, LLC has sold their famous “Born
to Perform” trademark to Jaguar...Read More