Benefits

Up to 23.75 horsepower gain over the original system

30 to 130 RPM increase

4 to 6 second reduction in takeoff roll

30% to 50% increase in rate of climb

1.2 to 2.2 gallon per hour (gph) reduction in fuel burn at the same speed (RPM)

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

Exhaust Gas Temperature (EGT) extremes reduced between cylinders

Smoother running engine

Fully FAA STC'd tuned exhaust system manufactured under an FAA/PMA

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.)

All new & improved 2nd generation design for Cabin heat and Carb heat exchangers; significantly more durable than the stock exchangers; improved airflow over our original cabin heat version.

Minimum welds in cabin heat area practically eliminating the possibility of Carbon Monoxide poisoning

Now includes integral ball joint for enhanced longevity

Easy installation in only 5-7 hours