Piper PA12/18 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 PA-12/18 150/160/180 exhaust system — FAA approved by STC

Built on the proven Super Cub design, the PA-12/18 Power Flow exhaust delivers immediate performance gains:

• Up to 23 HP increase
• 30–130 RPM gain
• 4–6 second reduction in takeoff roll
• 30–50% improvement in climb rate
• 1.2–2.2 GPH fuel savings at the same RPM
• Lower, balanced CHT and EGT extremes
• Smoother running engine

Features:

• Full 321 stainless steel system: 4 headers, cabin heat shroud, carb heat, extractor system, muffler, support rod, hardware, and instructions
• New 2nd-generation cabin and carb heat exchangers—more durable with improved airflow
• Minimal welds in cabin-heat section for enhanced safety
• Integral ball joint for longer service life
• Easy installation in 5–7 hours

This versatile, fully STC’d exhaust gives your PA-12/18 faster climb, higher cruise, and lower fuel burn, all while improving safety and engine efficiency.

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