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You are here: Marine Parts » Shop All Marine Products » Products for Your Engine & Sterndrive » Exhaust Systems | Manifolds » Exhaust Flappers

Exhaust Flappers

Products

EXHAUST PROTECTOR VALVE (#47-4456) - Click Here to See Product Details
EXHAUST PROTECTOR VALVE (#47-4456)
#47-4456
$31.47
EXHAUST PROTECTOR VALVE (#47-4457) - Click Here to See Product Details
EXHAUST PROTECTOR VALVE (#47-4457)
#47-4457
$29.90
EXHAUST PROTECTOR VALVE (#47-4458) - Click Here to See Product Details
EXHAUST PROTECTOR VALVE (#47-4458)
#47-4458
$64.09
EXHAUST GUARD COVER (#50-28351) - Click Here to See Product Details
EXHAUST GUARD COVER (#50-28351)
#50-28351
$27.71
EXHAUST GUARD COVER (#50-28361) - Click Here to See Product Details
EXHAUST GUARD COVER (#50-28361)
#50-28361
$28.46
Flapper - 3
Flapper - 3" Exhaust Valve (All Models)
#106240
$5.50
Do flappers on a thru hull exhaust really keep the water out? When running, the engine exhaust pressure will keep water out. When the engine is idling, low RPM or off, the flappers are going to keep out water that comes rushing at the transom.

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