SPECS
0
Hull Length
0
Max Beam
0+++
Estimated Top Speed
Tunnel Width: 63"
Cockpit Beam: 9'
Running Surface: 32' 7"
Deadrise & Transom: 18°
Fuel Capacity: 72 gal x 2 (144 total)
Introducing the first public offering from Speed Marine Boats—our groundbreaking 349 high-performance catamaran. This true-tunnel-style boat sets a new standard for outboard engine-powered 34' cats, boasting a 63" tunnel. With precise dimensions of 34'9" in length and a 10'2" beam, the 349 exemplifies Speed Marine's meticulous craftsmanship and commitment to cutting-edge design and production techniques.

Speed Marine 349 Configurator

Estimated Cost
$410,500

Vacuum Infused Epoxy Full Carbon Fiber Upgrade your boat with our Vacuum Infused Epoxy Full Carbon option, which incorporates lightweight and high-strength carbon fiber into the construction for enhanced performance and durability. This process uses advanced vacuum infusion technology to ensure a strong, smooth finish while reducing weight and increasing rigidity. Perfect for customers seeking superior performance, cutting-edge technology, and a sleek, high-end look.

The 349 model comes with the following standard options to ensure a luxurious and high-performance boating experience. Select your preferred hull type below.

  • Vacuum infused Epoxy Resin Carbon Fiber
  • Multi Axial stitched Carbon Fiber
  • 100% foam cored, no wood
  • Foam bulkhead infused with epoxy and Carbon Fiber on both sides
  • Hull and deck joint 100% bonded with Epoxy backed with Carbon Fiber
  • Front and rear cap, with side rub rails
  • Deck storage compartments
  • Rear lounge chairs with storage lockers
  • Molded swim steps in rear
Hull Finish Option

Customize the look and functionality of your boat with two distinct hull finish options.

Model 300R 400R 500R
Horsepower 300 HP 400 HP 500 HP
Engine Type 4.6L V8
32-Valve
DOHC
5.7L V10
40-Valve
DOHC
4.6L V8
32-Valve
DOHC
Induction Naturally Aspirated Naturally Aspirated Supercharged
Full Throttle RPM 5800-6400 6000-6600 6000-6600

At Speed Marine, we proudly power every performance catamaran with Mercury Racing outboards—renowned globally for their unmatched speed, reliability, and race-proven engineering. Whether you’re chasing top-end velocity offshore or carving sharp turns inshore, these engines deliver.

Mercury Racing’s outboard lineup is built with the marine industry’s most advanced technology, including high-displacement V8 and V10 platforms and digital throttle control. Each motor is designed for durability in extreme conditions, optimized fuel efficiency at cruising speeds, and brutal acceleration when you push the throttles down.

All engines come standard with Digital Throttle & Shift (DTS) controls for ultra-smooth operation, and are backed by a 3-year limited factory warranty. From calm cruising to aggressive offshore runs, Mercury Racing delivers the power you need—and the confidence to use it.

Choose your performance level:

Mercury Racing forged stainless steel CNC Cleaver Propellers are precision-engineered, high-performance propellers designed for maximizing top-end speed and handling on performance hulls, racecourse tested and proven to deliver unmatched durability and efficiency in competitive racing environments.

Add CNC Custom Propellers:
Precision-crafted Mercury Racing CNC Custom propellers, milled from stainless steel blanks ensuring strength and precision. They are machined with proprietary 300, 400, or 500 horsepower thickness curves to suit each engine package and application, for adequate durability and carry a one-year warranty.

At Speed Marine Boats, every design package is built with one goal in mind: performance with attitude. Select from our curated design packages to customize your boat’s look, from sleek and simple to bold and bespoke. Design Package 1 offers additional customization options for a tailored aesthetic.

Choose your Package:
Race-Bred Color Upgrades:

Elevate key areas of your boat with different colors to sharpen your boat’s attitude and presence.

The 349 models come standard with a luxurious interior featuring three color cool touch vinyl, diamond or pleated stitching, two color EVA foam flooring for the interior and swim stairs, and LED courtesy lighting.

  • Multi color cool touch vinyl
  • Diamond or pleated stitching
  • Two color EVA foam flooring interior and swim stairs
  • LED courtesy lighting
Upholstery:
EVA Foam Flooring:

Our marine-grade stereo system is fully integrated into the Simrad multifunction displays and media receiver, offering complete control and exceptional performance across every zone of the vessel. Powered by Wet Sounds industry-leading Zero Series components and Sinister amplifiers, this system is built for unmatched clarity, power, and reliability.

Speaker & Subwoofer Configuration
Component Model Quantity Description
Subwoofers 12 S4 XZ-B 2 12" Wet Sounds Zero Series
8" Speakers 08 XZ-B 4 8" Wet Sounds Zero Series
6x9" Speakers 69 XZ-W 4 6x9" Wet Sounds Zero Series
6.5" Speakers 06 XZ-B 2 6.5" Wet Sounds Zero Series
Amplification & Control
Component Model Quantity Details
Subwoofer Amplifier Sinister-SDX2 1 2-Channel Class D, 2,000W RMS
Full-Range Amplifiers Sinister-SDX6 2 6-Channel Class D, 1,500W RMS each
System Integration Simrad MFD - Full touchscreen control
Media Receiver WS-MC20 1 Integrated with Simrad system
Performance Overview
  • Total Continuous Power (RMS): 5,000W
  • Estimated Peak Power Output: ~7,500W
  • Multi-Zone Audio: Independent volume and balance control per zone
  • Marine-Optimized: Weatherproof, UV-stable, saltwater resistant components

The 349 models are equipped with a top-of-the-line IMCO 7" tilt helm, offering the ultimate in performance and control. Featuring multiple tilt adjustments, you can easily customize your steering position to suit your preferences and maximize comfort.

  • Mercury HD Power Steering Pump
  • Isotta Carlotta Steering Wheel
Helm Options:
Steering Wheel Options:

The 349 models come equipped with advanced electronics, featuring Simrad screens for essential navigation and control.

  • 2 Simrad 15" Ultra Wide Screens
  • Push button start
  • Billet push button switches
  • Three odyssey batteries, two for the motors and one for the house
  • Mercury zero effort, throttle and shifter
Available Options:

The 349 models come with standard rigging features designed for durability and convenience, with optional upgrades to enhance functionality and style.

  • Two piece 5/8 inch wrapped around windshield
  • 2 x 72 gallon aluminum fuel tanks
  • Billet Windshield support
  • Billet Battery boxes
  • Billet Grab Handles
  • Billet Seat Bases
  • Billet Cupholders
  • Billet Speaker Grills
  • Billet Phone trays
  • Billet STR jack plates
  • Billet Pop-up deck, cleats
  • Billet Pin cleats with fender holder
  • LED lights for swim steps in interior
Available Options:

Select your configuration.
Battery Options:

Triple Axle Performance Trailer Engineered trailer delivers reliability, safety, and style - right out of the box.

  • 8” Tube Construction - Fully welded tubular steel frame for maximum strength and durability
  • Triple Axle Design - Provides superior balance and load distribution for smooth towing
  • 15” Wheels with Spare - Standard six-tire setup with matching mounted spare
  • Spare Tire Carrier - Integrated mount for easy access and storage
  • GatorStep Non-Skid Pads - Custom-cut for grip, comfort, and clean aesthetics at every step & fender
  • Winch and Boat Buckles - Easy-to-use winch and secure boat buckle tie-downs for safe transport
  • Disc Brakes - Standard disc brake system for smooth and reliable braking.
Available Trailer Upgrades:
Trailer Upgrades available:
How we can Contact you!
Select the options you want above and we can discuss with you in detail about your wants and needs.
config-349-form