• Go faster, up to 7 knots increase (constant speed)

  • 30 to 150 RPM increase on static run-up(fixed pitch)

  • 4 to 6 second reduction in takeoff roll

  • 125 to 300 feet per minute (fpm) increase in climb rate

  • 1.2 to 2.2 gallon per hour (gph) reduction in fuel burn

  • 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, support rod, STC, instructions, including all necessary hardware for installation (nuts, No-blo gaskets, etc.)

  • Comes with new cabin heat and carburetor heat exchangers

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

  • Fully muffled exhaust system with user replaceable muffler