This custom stainless exhaust system was designed specifically for the Cozy Mark IV aircraft.
For Lycoming O-235 to O-360 (180 HP or less) use PN 33702
For Lycoming IO-360 (200 HP) Angle Valve Engine PN 33702-1
For Replacement Cozy Extension Spring use PN 33704
For Lycoming O-235 through IO-360 (200 HP) Cozy 4pipe exhaust manifolds (inside the cowl type) PN 08-07342
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
At 250 hrs of operation on my IO-360 powered Cozy IV the slip joints at the exhaust flanges are leaking badly and it is already time for a new system
Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.