4" Silent Seal Easy Service Exhaust Flapper Assembly (Each)
At
last an answer to eliminating the annoying clanking and banging caused by old
design stainless anti-burn exhaust flaps. It seems the many complaints of
knocking engine noises and fears caused by the sounds of anti-burn flaps have
created the demand to develop and cure this problem once and for all. The all
new "Silent Seal" exhaust flap with its special high temp burn resistant rubber
compounded exhaust flap and stainless steel cage design provide the perfect
answer. This new flap design provides a superior seal and quiet operation. These
flaps can easily be retrofitted to earlier style tips with just minor brazing or
welding of the flap cage to your exhaust tip. Flap is 3.850" OD with 1" center to center bolt mounting holes.
