Gibson Marine Power Tip Muffler (Pair) - 4in Inlet/6.75in Length - Stainless Gibson GIB310001
Click to zoom in

Gibson Marine Power Tip Muffler (Pair) - 4in Inlet/6.75in Length - Stainless

Gibson
GIB310001
677418013450
Muffler
7 Units In Stock - Ships Next Business Day
$ 849.91
$ 849.91

SKU: 310001 | UPC: 677418013450

Gibson Marine Power Tip Muffler (Pair) 4in Inlet 6.75in Length Stainless Universal Marine Fit

Gibson Marine Power Tip Muffler Pair SKU 310001 delivers straight-through exhaust flow for marine vessels with 4-inch systems. These 304 stainless steel mufflers fit most high-performance boat engines up to 575 hp including Mercruiser and Volvo Penta. They retain horsepower while reducing noise to meet SAE J2005 88 dB limits through water-dampened technology and clamp-on design.

Key Features

  • Performance: Tested on 496 525 and 575 hp engines with straight-through core for full exhaust flow and no power loss.
  • SAE J2005 Compliance: Lowers decibels below 88 dB limit for legal operation on California waters and quiet cruising.
  • 304 Stainless Steel Build: Resists corrosion in saltwater with 4.00in inlet outlet 6.75in length 4.50in case diameter round shape center inlet outlet.
  • Clamp-On Install: Rolled-edge tip and OEM-style mounting for direct bolt-on fit without modifications.
  • Water-Dampened Sound: Produces refined tone like street cars using water to control exhaust noise.

Product Notes

  • One-year limited warranty on defects in material workmanship excludes racing use or customer coatings stainless warranted against internal rust-through.
  • Sold as pair includes installation hardware for complete exhaust setup.
  • Packaging weighs 7.0 lbs measures 7.0in W x 7.0in H x 21.0in L.

Installation Notes

  • Professional installation recommended.
  • Clamp-on rolled-edge tips attach to 4in exhaust with included mounting hardware.
  • Compatible with transom or OEM clamp systems no welding or cutting required.

This Part Fits

Year Make Model Submodel
All Years Mercruiser Various V8 Engines 4in Exhaust
All Years Volvo Penta Various V8 Engines 4in Exhaust
All Years Universal Marine High-Performance Boats Up to 575 hp 4in Exhaust

Why Choose Gibson?

  • Proven on dyno-tested marine engines for reliable power retention.
  • High-grade 304 stainless steel endures harsh marine conditions.
  • Engineered straight-through design with water dampening for balanced sound and flow.

Frequently Asked Questions

  • Q: Does this fit my boat with 4in exhaust?
    A: Yes universal for Mercruiser Volvo Penta and other marine engines up to 575 hp with 4.00in inlet outlets verify your exhaust diameter.
  • Q: What material is used?
    A: 304 stainless steel construction with round 4.50in case 6.75in overall length straight-through core and rolled-edge tips.
  • Q: What warranty applies?
    A: One-year limited on material workmanship defects stainless against rust-through excludes racing or coatings.

Shipping & Handling

  • Method: Ground shipping via UPS or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Box 7.0in W x 7.0in H x 21.0in L
  • Weight: 7.0 lbs

Request For Information

Have questions about Gibson Marine Power Tip Muffler (Pair) - 4in Inlet/6.75in Length - Stainless? Fill out the form below and we'll get back to you by the next business day.
Exhaust Systems

Exhaust Systems

Performance exhaust systems for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop cat-back systems, axle-back systems, turbo-back systems, headers, downpipes, mid-pipes, mufflers, resonators, catalytic converters, exhaust tips, exhaust valve controllers, oxygen sensors, exhaust brakes, and motorcycle and powersports exhausts for Mustang, Camaro, Challenger, Corvette, Silverado, and Super Duty platforms. Every product is filterable by exhaust position, material, pipe diameter, and vehicle year, make, model, and trim so the correct fitment ships the first time. Black Ops Auto Works carries 7,441 exhaust SKUs across every position of the exhaust system. What This Category Covers Exhaust upgrades change sound, appearance, and in some cases power. Exhaust fitment depends on engine, drivetrain, and factory exit position, so confirm the exact platform before ordering any exhaust component. Exhaust Position Cat-back, axle-back, turbo-back, and header-back systems e...

View Exhaust Systems Products
Gibson

Gibson

Gibson Performance Exhaust parts and accessories for Ford Super Duty and F-150 trucks, Chevrolet Silverado and Colorado, GMC Sierra and Canyon, RAM trucks, Jeep SUVs, classic muscle cars, and domestic work trucks are stocked at Black Ops Auto Works. Shop cat-back exhaust systems, axle-back systems, SuperFlow mufflers, exhaust tips, exhaust tubing, truck exhaust kits, headers, clamps, and replacement exhaust components for street performance, reliable repairs, and application-specific upgrades. 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 267 collection SKUs across fitment, electrical or mechanical function, materials, installation needs, and performance goals. Gibson Cat-Back Systems Gibson cat-back systems replace the exhaust from the catalytic converter rearward with application-specific tubing, mufflers, and exit configuration. They are a focused upgrade for sound, flow, a...

View Gibson Products
Mufflers

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 & 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
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×