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Step 8
Position the exhaust stinger directly down so the exhaust
exits the aircraft. Bolt the exhaust header to the engine.
Step 9
Screw the canister mount in place with four wood screws.
Step 10
Cut out the cowling as shown to clear the exhaust and
spark plug cap.
Step 11
If using a Pitts-style muffler, mount the muffler to the
engine at this time.