Marine

Gibson Power Tip Transom mount Marine Mufflers, Rolled Edge Tip, 4-in. inlet, 4-in. overall. Tested with minimal or no power loss. High quality, Stainless construction. OEM style transom or clamp on mount. Utilizes water to dampen the sound. Easy bolt-on installation. The Gibson Marine Mufflers have proven to reduce decibel ranges within and to surpass the 88db limits required by the California SAE J2005 Motorboat Sound Law without compromising power.

Additional Information

Power Tip Muffler; Transom Mount

Part Type

Exhaust Muffler

• Clamp On; Rolled Edge Tip Design
• High Quality Stainless Construction
• J2005 Sound Ordinance Approved
• One Year Limited Warranty
• Sold As Pair

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Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Muffler, Bullet, Superflow, Marine, Round, Stainless, Polished, 4 in. Center Inlet/Outlet, Transom Mount, Pair

As sound laws become an issue on waterways all over the U.S., Gibson introduces a dedicated line of marine silencers developed for performance boaters. Gibson marine power tip transom mounted mufflers are available as OE-style, through-transom mounts to provide the factory look without the factory sound. These Gibson silencers have been proven to reduce decibel ranges within the 88 dB limits required by the California SAE J2005 Motorboat Sound Law without compromising power. Gibson marine power tip transom mounted mufflers are manufactured from highly polished T-304 stainless steel and are designed with Gibson's patented clamp-less system for a hassle-free installation.