Grumman 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 Grumman Traveler, Cheetah, or Tiger exhaust system.

Power Flow brings true tuned-exhaust technology—long used in high-performance racing—to your Grumman. By efficiently clearing spent gases from each cylinder, the system delivers immediate, measurable gains in power, climb, smoothness, and fuel economy.

Performance Improvements:

• 30–130 RPM increase during takeoff, climb, and cruise
• 3–6 seconds shorter takeoff roll
• 125–300 fpm improvement in rate of climb
• 3–6 mph increase in top speed
• 1.2–2.2 GPH fuel savings at the same cruise speeds
• Cooler, more consistent CHTs and EGTs
• Noticeably smoother engine operation

Exhaust Features:

• Fully FAA STC’d and manufactured under FAA/PMA
• Complete 321 stainless-steel tuned exhaust system: 4 headers, extractor system, muffler, cabin heat shroud, carb heat, support rod, STC paperwork, instructions, and all required hardware (No-Blo gaskets, nuts, etc.)
• Improved cabin heat and carburetor heat exchangers
• Minimal structural welds in the cabin-heat section for enhanced safety

Installation:

• Includes everything needed for installation on Traveler and Cheetah models
• Typical install time: 5–9 hours
• Fly in with a standard Grumman—fly out tuned for stronger performance and efficiency

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