MTM Short Gun & Foam Cannon Upgrade Kit

Built for those ready to ditch the stock gear, the MTM Short Gun & Foam Cannon Upgrade Kit delivers pro-level feel, flexibility, and foam — all in one clean, tailored kit.

Product Overview

This isn’t your average pressure washer add-on. The MTM Short Gun & Foam Cannon Upgrade Kit is built for serious users who want better ergonomics, better foam, and better results.

At its core is the MTM SG35 Short Gun — a compact, Italian-built unit designed with brass internals, stainless steel components, and an impressive 5075 PSI rating. It’s balanced in the hand, tight in operation, and eliminates the bulk and awkward angles of longer factory guns.

But it’s the inclusion of the MTM PF22.3 Foam Cannon that pushes this kit into elite territory. Widely recognised by professionals as the best foam cannon in the world, the PF22.3 sets the standard for adjustability, build quality, and performance. It features a wide-mouth 1L bottle for easy filling, a top-mounted dial to fine-tune chemical concentration, and a dual adjustable nozzle that lets you control both spray width and orientation. Whether you’re laying down a vertical sheet or horizontal fan, the PF22.3 delivers thick, shaving cream-style foam that sticks, softens grime, and preps the surface like nothing else.

You also get to choose your 1L bottle of premium snow foam:

  • Nv SNOW – a pH neutral gloss-friendly foam, ideal for ceramic coatings and routine maintenance washes
  • CarPro Lift – a more powerful pre-wash foam that cuts through heavy grime, bugs and road film
  • Koch Chemie GSF – a versatile snow foam with rich foam and added gloss

Matched with a full set of 1/4” QC nozzles and your choice of quick-connect adaptor (Gerni, Karcher, Stihl etc.), this is a plug-and-play foam gun upgrade kit that adds professional control and cleaning power to your routine — no compromise, no guesswork.

Specifications

  • Short Gun: MTM SG35 – Made in Italy, brass & stainless internals, rated to 5075 PSI / 40LPM
  • Foam Cannon: MTM PF22.3 – Adjustable fan & flow, wide-mouth 1L bottle
  • Snow Foam: Choose one – Nv SNOW, CarPro Lift, or Koch Chemie GSF
  • Nozzles: Aquatouch Full 1/4" QC Nozzle Set (0°, 15°, 25°, 40°, Soap)
  • Adaptor: QC Plug matched to your machine (Gerni, Karcher, Stihl, etc.)

Kit Contains

Difference Between Snow Foam Options

Nv SNOW – pH neutral and safe for all protection. Creates thick, clinging foam with gloss-friendly surfactants. Ideal for coated cars and maintenance washes.

CarPro Lift – Still pH neutral but with higher cleaning power. Targets grime, bug guts, and road film. Best for dirtier vehicles or deeper pre-washes.

Koch Chemie GSF – Balances visual gloss, cleaning, and safe chemistry. Versatile foam with good cling and consistent performance. A well-rounded choice.

Benefits of a Prewash

Using snow foam as a prewash significantly reduces the risk of scratches during your contact wash. By blanketing the surface in rich foam, you soften and lift grime before your mitt even touches the paint. That means fewer swirls, safer washes, and better long-term results.

Want to understand why professionals never skip this step? Check out our guide: Discover Foam Cannons – Why the Prewash is Crucial.