SKU: 110003 | UPC: 677418013368
Gibson Marine Bullet Muffler (Pair) 4.5in Inlet 11in Length Stainless
This Gibson Bullet Marine Muffler pair features 4.5 inch inlet and 11 inch overall length in stainless steel construction. It fits large displacement marine motors including 500HP 502 525 525SC 575 and up to 1200HP applications. The straight through design uses water to dampen sound while allowing easy bolt-on transom mount installation.
Key Features
- Inlet Size: 4.5 inch diameter
- Overall Length: 11 inches
- Construction: High quality stainless steel
- Power Handling: Tested up to 1200HP with minimal or no power loss
- Design: Straight through with water dampening
- Mount: OEM style transom mount
Specifications
| Detail | Value |
|---|---|
| Brand | Gibson |
| Type | Marine Muffler |
| Compatibility | Large displacement marine motors up to 1200HP |
| Inlet Diameter | 4.5 inches |
| Overall Length | 11 inches |
| Quantity | Pair |
Whats Included
- Pair of Gibson Bullet Marine Mufflers
- Stainless steel construction
- Transom mount hardware ready
Product Notes
- Reduces decibel ranges to meet 88db limits
- Designed for 500HP and larger marine engines
- Easy bolt-on installation
This Part Fits
| Engine Type | Displacement | Power Range | Notes |
|---|---|---|---|
| Marine | Large V8 | Up to 1200HP | 500HP 502 525 525SC 575 and similar |
Why Choose Gibson?
- Proven sound reduction without power loss
- Stainless steel for marine durability
- Straight through performance design
- Direct transom mount compatibility
Frequently Asked Questions
- Q: What engines does this fit
- A: Large displacement motors such as 500HP 502 525 525SC 575 up to 1200HP
- Q: How is sound reduced
- A: Water dampening in the straight through design
- Q: Is installation difficult
- A: Easy bolt-on with OEM style transom mount
Shipping and Handling
- Method: Ground shipping
- Availability: In stock ships same or next business day
- Packaging: Secure box for marine parts
Exhaust Systems
Shop performance exhaust systems, cat-backs, axle-backs, headers, mufflers, and exhaust tips at Black Ops Auto Works. Compare options from Borla, CORSA, Solo Performance, AWE, MagnaFlow, MBRP, Kooks, Akrapovic, Invidia, and other brands. Find complete systems and individual components for muscle cars, performance SUVs, trucks, imports, and European vehicles. Cat-Back and Axle-Back Exhaust Systems Choose the exhaust section that matches your project. Cat-back systems generally replace the exhaust downstream of the catalytic converter, while axle-back systems replace the rear section. Exact connection points and package contents vary by vehicle. Compare muffler design, pipe diameter, exit location, tip configuration, and compatibility with existing exhaust components. Exhaust for HEMI, SRT, Trackhawk, and Hellcat Vehicles This collection includes exhaust options for selected Jeep Grand Cherokee SRT and Trackhawk, Dodge Durango SRT and Hellcat, Dodge Charger, Chrysler 300, and Ram appl...
View Exhaust Systems Products
Gibson
Shop Gibson cat-back and axle-back exhaust systems, headers, manifolds, mufflers, tips, and installation components by exact manufacturer part number and verified application. Choosing the Correct Gibson Product Match the complete year, make, model, and visible application notes when vehicle fitment is listed Confirm engine, trim, cab or body configuration, bed length, factory exhaust layout, dimensions, and finish Use the exact Gibson manufacturer part number to distinguish similar systems and configurations Select universal mufflers and tips by exact dimensions, interface, orientation, and available clearance Frequently Asked Questions How do I confirm a Gibson exhaust fits my vehicle?Match the verified year, make, model, application notes, engine, body or cab configuration, factory exhaust layout, and exact manufacturer part number. Will every Gibson exhaust system have the same sound and exit layout?No. Sound, pipe diameter, muffler design, exit location, tip finish, and compa...
View Gibson Products
Mufflers
Performance mufflers for street, track, and show builds are stocked at Black Ops Auto Works. Shop chambered mufflers, straight-through mufflers, tuned resonators, slip-on exhaust systems, and universal weld-in mufflers in stainless steel and titanium for HEMI, Hellcat, Trackhawk, TRX, LS, LT, Coyote, EcoBoost, Porsche, BMW, and import platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 434 muffler SKUs across inlet size, outlet configuration, and sound level categories. What This Category Covers The Mufflers collection spans direct-fit muffler replacements, universal weld-in mufflers for custom exhaust builds, and complete slip-on exhaust systems for European sports cars. The catalog is strongest on Gibson, Corsa, MagnaFlow, MBRP, and GReddy mufflers for domestic trucks and muscle cars, with premium Akrapovic titanium slip-on systems for Porsche, BMW, and Ferrari platform...
View Mufflers Products
Mufflers & Resonators
Mufflers and resonators for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop chambered mufflers, straight-through mufflers, turbo mufflers, muffler silencers, muffler delete pipes, standalone resonators, and slip-on exhaust systems for Mustang, Camaro, Challenger, Corvette, Wrangler, F-150, and import turbo platforms. Every product is filterable by inlet and outlet diameter, body size, overall length, and vehicle year, make, and model so the correct fitment ships the first time. Black Ops Auto Works carries 496 muffler and resonator SKUs across universal and direct-fit applications. What This Category Covers Mufflers and resonators are the sound-shaping heart of any exhaust system. A muffler controls overall volume and tone at the tailpipe, while a resonator upstream tames specific drone frequencies before they reach the cabin. Builders mix and match the two to dial in a sound profile that fits daily driving or track use. Muffler Types Chambered mufflers u...
View Mufflers & Resonators Products


