i thought an aftermarket exhaust flowed better and thus producing more force to keep the water out.i doubt most people would want to snorkel the exhaust.id say turn up the idle a little bit,and work on the electrical

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SUNBEAM RED LE TERYX
nukes,28" bugs,audiopipe,belt snorkels,dyna,billet shift knob,xpatv lift,HW carb kit,rear bumper,k&n filter kit,Night owl hids
CLUTCH WORK FROM JOHNNY