Sierra Exhaust Flapper 4" with Clamp Non-Current Interior cinch-cord hem to seal

Interior cinch-cord hem to seal out cold

Pontoon Boat Mirror Bracket for superior rearview visibility

Compatible with all Mammut and Highmark Avalanche Airbags

28L volume

This switch can also combine battery banks for emergency starting

Sierra Exhaust Flapper 4" with Clamp Non-Current Interior cinch-cord hem to seal4 Inch Exhaust Flapper Valve with Clamp for Boat Transom Protection Protect your engine and exhaust system with a durable 4 inch exhaust flapper designed to keep water out and performance strong. Made from weather resistant rubber, this flapper helps prevent backflow while reducing noise and extending the life of your marine exhaust components. Easy to install with the included stainless steel clamp, its a simple upgrade that delivers peace of mind on