SJX 2170 Jet Boat Specifications

 sjx 2170 jet boat


The SJX 2170 Jet Boat is our most popular model. It provides the nimbleness of a smaller light-weight boat with the versatility of a cargo boat with its hauling capabilities. The SJX 2170 is the jet boat that will get you where you want to go. No question!


aluminum hull

5052-H32 Alloy Temper used for most construction except where specified. All floors and deck hatch lids coated with bed-liner material and with sound deadening insulation. Zero Aluminum to Aluminum contact between boat subfloor and flooring! Triple bulkhead cross floor construction, 28 cross floor braces @ 16-inch centers, .125 (1/8 inch) thick channels 6063-T6 Alloy Temper, bulkhead plates .166 (3/16 inch) thickness.

21 ft. Boat, 70-inch bottom width, 1/8 inch bottom thickness
27-inch sides, 1/8 inch thickness
Transom thickness of .160 (between 3/16" and 1/8")
Intake and Tunnel thickness of.250 (1/4 inch)
Aluminum Floors and all deck surfaces are .125 (1/8 inch)
Center Hull Stiffener "C" Channel full-length 6063-T6 Alloy
"box runners" are .125 (1/8 inch) full length 6 full-length standard hull stiffeners ( 2" channels), 6063-T6 Alloy.


additional specifications


Engine & Jet Drive

  • Engine; Indmar 310 hp Eco-Boost™ 2.3 Liter, Fuel Injected, Turbo Charged.
  • Marine XHD Deep Cycle Interstate™ battery.
  • Racor fuel water separator with 1/4 turn shut-off valve*
  • 40-gallon Aluminum fuel tank**
  • Whisper external mufflers, 100% isolated from metal to metal contact to prevent excessive noise and vibrations.
  • Jet Drive; Eco-Jet with stainless steel impeller.
  • Stainless Steel 9 bar EZ-Clean Jet Intake Cleanout System.

* Indmar jet engines are equipped with an additional on-board fuel water separator "dual protection").

**2013 EPA approved closed fuel system, dual anti-siphon ventilation, and splash tray fill.





  • Custom "SJX" instrument and switch panel.
  • Complete digital multi-function Instrument Package.
  • All applicable deck hardware.
  • Complete T-500 GPH Bilge system
  • 4 inch Blower and stainless cowl vent system**
  • Single lever control shift/throttle combo with neutral safety switch.
  • Lanyard tether kill switch.


**4 inch Blower and stainless cowl vent system to accommodate NEW USCG ventilation regulations and standards.

sjx-2170-jet-boat-extrusions-sjx-jet-boatsEXCLUSIVE EXTRUSIONS
(designed by SJX for SJX)

  • Outer 1 1/2 inch Handrail/gunwale, 6063-T6 Alloy Temper.
  • Inner 1 inch Handrail, 6063-T6 Alloy Temper.
  • Center Hull Stiffener "C" Channel.
  • Outer Receiver Hitch Socket 2-inch square tubing, .250 (1/4 inch) thickness, 6063-T6 Alloy Temper.
  • Inner Receiver Hitch Socket Insert square tubing, .500 (1/2 inch) wall thickness, 6063-T6 Alloy Temper.
  • Reverse Gate Extension Tubing, .166 (3/16 inch) wall thickness, 6063-T6 Alloy Temper.
  • Heater line tubing, 3/4 inch OD, .125 (1/8 inch) wall thickness, 6063-T6 Alloy Temper.
  • Deck Hatch Framing Channel, .125 (1/8 inch) thickness, 6063-T6 Alloy Temper.

If you would like a more detailed breakdown of our boat specifications, please contact us. We would be happy to provide you with any information you may need.


console assembly

Dual Console assembly, 3 piece windshield with center walk-thru, upper and lower console doors for easy access, passenger side glove compartment, storage step box, .125 (1/8 inch) thickness, 5052-H32 Alloy Temper, solid bulkhead type construction yet still removable "Zero Flex".

paint & coatings

  • Entire "Exterior" is wrapped with our standard high-definition vinyl wrap. We have found our wraps are more durable than an old-fashioned paint job and they look better. Our wraps are a quantum leap forward.
  • Entire "Interior" bed-liner coating with color choices. A nice feature about our bed-liners is you can purchase one of our bed liner kits and do a repair at your home or shop.

NEW - Custom "Exterior" Graphic Wraps...You think it...We put it on your boat!!


  • Raised rear deck over fuel tank, storage compartments on sides of engine compartment.
  • Step-up front deck.
  • Interior 4-wheelers ramps.
  • Large bow hatch with hinging lockable lid with storage.
  • Aluminum seat/storage boxes, hinging lid, with custom folding and swiveling seats (color choices).

additional items

  • Welded transom eyes, 3/8 inch thickness, 6063-T6 Alloy Temper.
  • Welded bow eye, 3/8 inch thickness, 6063-T6 Alloy Temper.
  • Weld-on transducer brackets for fish and depth finders.
  • Weld-on zinc plate brackets.
  • Swim deck/Jet guard.
  • Entire "Interior" bed-liner coating with color choices.