• 200 - 300 Foot Per Minute Increase in Climb Rate

  • Cruise up to 8 Knots Faster at current manifold pressure

  • Burn up to 15% Less Fuel at current airspeeds

  • No 2200 Hour Time Limitation on our Tuned Exhaust

  • Hover with Lower Manifold Pressure, operate to Beta II Limits with your Alpha or Beta

  • Cylinder Head Temperature (CHT) extremes reduced between cylinders and overall temperatures reduced

  • Exhaust Gas Temperature (EGT) extremes reduced between cylinders

  • Smoother running engine

  • Kit includes a complete 321 Stainless Steel Exhaust System, i.e... 4 headers, cabin heat shroud, carburetor heat, extractor system, muffler (located inside the tailpipe), STC and STC authorization, manifold pressure gauge, instructions, including all necessary hardware for installation (nuts, No-blo gaskets, clamps, etc.)

  • New & Improved design for Cabin heat and Carb heat exchangers

  • No welds in cabin heat area practically eliminating the possibility of Carbon Monoxide poisoning

  • 60 Day Money Back Guarantee from day of installation

  • 2 year or 500 tach hour (whichever comes first) warranty on the exhaust system

NEW! See our Video