Gibson Marine Bullet Muffler (Pair) - 4.5in Inlet/11in Length - Stainless

SKU: GIB110003

Mufflers

GIB Muffler - Bullet...

Gibson

Gibson Marine Bullet Muffler (Pair) - 4.5in Inlet/11in Length - Stainless

SKU: GIB110003

Mufflers

GIB Muffler - Bullet...

LAST ONE! Est Ship 3-5 days. LAST ONE! This is the last unit at our distribution centre. Contact us if you need more. The ETA is the approximate time required to prepare your order for dispatch.

We accept

Description

Gibson Bullet Marine Mufflers 4.50-in. inlet, 11-in. overall. 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.

Part Type

Exhaust Muffler

Data: v4.2 - Upd: 2026-10-13 16:45:13

Features

High Quality Stainless Construction
J2005 Sound Ordinance Approved
OEM Style Transom Mount
One Year Limited Warranty
Sold As Pair

Specifications

Product Attributes - UPC: 677418013368
Product Attributes - Brand: Gibson Performance Exhaust
Product Attributes - Notes: Clamp-on inlet.
Product Attributes - Quantity: Sold as a pair.
Product Attributes - Part Type: Mufflers
Product Attributes - Case Shape: Round
Product Attributes - Reversible: No
Product Attributes - Outlet Style: Bull nose straight
Product Attributes - Product Line: Gibson Bullet Stainless Superflow Marine Mufflers
Product Attributes - Inlet Location: Center
Product Attributes - Inlet Quantity: 1
Product Attributes - Muffler Finish: Polished
Product Attributes - Outlet Location: Center
Product Attributes - Outlet Quantity: 1
Product Attributes - Muffler Material: 304 stainless steel
Product Attributes - Inlet Diameter (in.): 4.50 in.
Product Attributes - Overall Length (in.): 15.00 in.
Product Attributes - Internal Construction: Straight-through baffled
Product Attributes - Outlet Diameter (in.): 5.00 in.
Product Attributes - Case Exterior Length (in.): 12.00 in.
Product Attributes - Manufacturer's Part Number: 110003
Product Attributes - Case Outside Diameter (in.): 6.00 in.

Reference Information

Brand Name/s	Gibson
StreetFX SKU	gib110003
SFX Item ID	4083620
Supplier Item Code	4083620
Manufacturer SKU	110003
Manufacturer UPC	677418013368
Alternative References	4.5in, Inlet/11in