Cessna 180 (Pre 1956) 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 for Your Pre-’56 Cessna 180

Upgrade your aircraft with a complete high-performance replacement exhaust system, FAA-approved by STC for all pre-1955 Cessna 180 models (serial numbers 604, 615, and 30000–32661) equipped with Continental O-470 K, L, R, or S engines. Please advise if your aircraft has the tilt-down seaplane mount (P/N 0751003-31).

Instant Performance Improvements

Using proven tuned-exhaust technology long used in racing, this system dramatically improves how efficiently your engine evacuates spent gases—delivering immediate gains in:

• Static RPM and thrust
• Shorter takeoff roll
• Higher rate of climb
• Faster cruise speeds
• Cooler CHTs
• Higher service ceiling and better high-altitude performance

Verified Gains

• 3–7 knots faster (3-knot minimum guarantee)
• Up to 1.5 GPH fuel savings
• Up to 20% better climb performance
• 2,000–5,000 ft increase in service ceiling

Design Advantages

Built around large 1-3/4" primaries with slip joints to reduce back pressure and eliminate the leak-prone OEM risers. Features include:

• Independent header slip joints (no clamps)
• Simple, uncluttered mounting—no complex brackets
• Mandrel-bent tubing
• Dual heat sources (as original)
• ~2 lbs lighter than stock
• Muffler with easily replaceable components—no overhaul required
• Includes all hardware and SCAT tubing
• Exhaust exits through the original cowl location
• Typical installation time: 6–8 hours

Warranty

1-year/500-hour warranty (extended to 2 years/500 hours with a dynamic balance completed within 25 hours of installation).

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