Gibson Marine Bullet Muffler (Pair) - 4in Inlet/11in Length - Stainless
Gibson Marine Bullet Muffler (Pair) - 4in Inlet/11in Length - Stainless
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Gibson Marine Bullet Muffler (Pair) - 4in Inlet/11in Length - Stainless
Upgrade your marine experience with the Gibson Marine Bullet Muffler. Designed for performance and durability, these mufflers combine state-of-the-art engineering with high-quality materials, making them the ideal choice for serious boating enthusiasts.
Key Features:
- High-Performance Design: Tested to handle up to 1200HP, ensuring minimal or no power loss.
- Durable Construction: Made from premium stainless steel for longevity and resistance to corrosion.
- OEM Style Transom Mount: Seamless integration with your existing setup for easy installation.
- Straight-Through Design: Optimizes exhaust flow for enhanced performance.
- Water Dampening Technology: Utilizes water to effectively reduce engine noise without sacrificing power.
Performance and Compliance:
These mufflers are specifically engineered for large displacement motors, including popular models like 500HP, 502, 525, 525SC, and 575, ensuring superior sound suppression while enhancing engine performance. The Gibson Marine Mufflers have proven to:
- Reduce noise levels and meet the stringent 88dB limits set by the California SAE J2005 Motorboat Sound Law.
- Allow you to enjoy a quieter ride without compromising on the power of your motor.
Easy Installation:
With a convenient bolt-on installation process, you can quickly upgrade your boat's exhaust system and experience the benefits of improved performance and sound reduction.
Sold as a pair, the Gibson Marine Bullet Mufflers are the perfect addition to your marine setup. Enhance your boating experience today!
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

