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Symphony Aircraft Exhaust Power Flow Systems
Symphony Aircraft Exhaust Power Flow Systems
Symphony Aircraft Exhaust Power Flow Systems


Please email [email protected] for pricing on Power Flow products. Prices fluctuate too frequently to remain current. Include registration number and engine make and model.

Bolt-On Horsepower.
Complete replacement of your exhaust system. FAA approved by STC and for SA-160 or OMF-160 with Lycoming O-320 engines.

Sporting several advanced aerodynamic refinements such as slotted Fowler flaps, Vortex Generators and aileron fences, these sporty looking aircraft are designed for fun and efficient flying from the ground up.

Power Flow’s well proven and widely accepted Tuned Exhaust System, now installed and flying on over 4,300 GA aircraft worldwide helps your Symphony maximize both!

The Power Flow Tuned Exhaust System is not just a replacement - it is a vast improvement over the stock Symphony exhaust system. The concept is simple, out with the old exhaust gases, in with the new fuel-air charge. By more effectively emptying each cylinder of spent exhaust gases, Power Flow gives your Symphony a number of significant benefits:

Visit Blue Skies Aviation, a PowerFlow Systems Risk Free Guarantee Installation Center.

Product Code: PFS-SYMPHONY
Email For Pricing

Features Information
  • 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

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