NOTE: These pages are from an older version of our website, kept up in order for old links to continue functioning. All information on this page may be outdated. See main website or call us for more information

cpperformance

CP Performance Boaters Shopping and Product Info Guide
Home ]< Previous Page ] Product Category ] Next Page > ]

1-800-225-9871

Replacement Flappers For Exhaust Tips

 

Click on the part number to check pricing or place an order.

4" Silent Seal Easy Service Internal Exhaust Flappers
silent seal internal exhaust flapper

At last an answer to eliminating the annoying clanking and banging caused by stainless steel anit-burn flappers. It seems the many complaints of knocking engine noises and fears caused by the sound have finally created such a huge demand that Hardin Marine has once again stepped up with a solution to cure this problem. And cure the problem is exactly what the all new "Silent Seal" exhaust flap does. By using a high temperature burn resistant rubber compound in combination with a stainless steel cage design to provide the perfect support system this new flapper provides a superior seal and quiet operation. These flappers you can easily retrofit your earlier style 4" exhaust tips with just minor welding to your exhaust tip

installed view internal flapper
Installed View
Part No. Description
TBD 4" Silent Seal Internal Exhaust Flapper Assembly (each)
Hardin Marine
Stainless Steel External Exhaust Flappers

ss external exhaust flapper

If you're like us and can't stand the ugly sight of those black rubber Salisbury style flappers then feast your eyes on this piece. Hardin Marine has handcrafted these beautifully polished stainless steel exhaust flappers to eliminate that eyesore. The flappers feature and O-ring seal to eliminate the possibility of any noise from the flapper during normal operation. This new flapper represents the ultimate finishing touch to your boats exhaust system. Available in 4", 4-1/2" or 5" sizes.

Part No. Description
410-280175 4" Stainless Steel Exhaust Flappers (pair)
410-280176 4-1/2" Stainless Steel Exhaust Flappers (pair)
410-280177 5" Stainless Steel Exhaust Flappers (pair)
Extreme Duty External Exhaust Flap
external exhaust flapper

These are excellent American-made flaps that will not curl like cheap import copies. These are a must for boats with a very close distance between exhaust ports and the water line. Clamp is included. Sold each.

Part No. Description
810-EG-300 2-1/2" to 3" I.D. External Flap
810-EG-400 3-1/2" to 4" I.D. External Flap
810-EG-500 4-1/2" to 5" I.D. External Flap

Hardin Marine
4" Stainless Steel Anti-Burn Replacement Flap

anti-burn replacement flap

At last an answer to burned out or deteriorating rubber flaps. These simple to retro-fit anti-burn flaps are designed to be used in a 4" exhaust tip. These could quite possibly be the last flap you ever change.

Part No. Description
410-280174 4" Anti-burn Replacement Flap (each)

Hardin Marine
Replacement Rubber Trumpet Flaps

rubber trumpet flap

These are the most common replacement flaps found in trumpet style exhaust tips. Each flap includes new mounting hardware.

Part No. Description
610-1031R 3-1/4" OD Rubber Flap (each)
610-1056R 3-5/8" OD Rubber Flap (each)
Hardin Marine
Internal Butterfly Style Rubber Replacement Flap

butterfly rubber flap

These original equipment style rubber flaps are designed to replace missing or burnt out flaps. They can also easily be retro-fitted to tips that weren't originally equipped with flaps. Note: Flaps are recommended in all wet exhaust systems.

Part No. Description
410-280171 3" Replacement Flap
410-280172 3-1/2" Replacement Flap
410-280173 4" Replacement Flap