Manufacturer reference photos may show other components. Your order includes the sale unit described here.
Gibson · New
Gibson Marine Bullet Muffler (Pair) - 4in Inlet/11in Length - Stainless
MPN 110001 · Store SKU gib110001
Sold as a pair (2 parts).
Supplier stock checked 11/7/2026, 5:17:58 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Gibson Bullet Marine Clamp on Mufflers were tested up to 1200HP with minimal or no power loss. High quality, Stainless construction. OEM style transom mount. Straight through design. Utilizes water to dampen the sound. These silencers were specifically designed for Large displacement motors such as 500HP, 502, 525, 525SC, 575. and up to 1,200hp. 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. Bullet Muffler; Clamp-On Bullet Muffler
Manufacturer fitment & guides
Check 110001 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y