Exhaust pipe discoloration hear head

Energy One

Tony Rhodes

New Member
Why is the front pipe starting to discolor from the exhaust port down about 6 to 8". The back pipe has no discoloration!! I have a S&S 107
 
bdtech is in there
Run the motor and spray a little WD40 around the intake manifold
If you have a leak the motor will miss and sputter a little
 
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