The Davimac IFS buggy, number 1170, in the pits

Australian built
race buggies
& IFS components

Ultra4 chassis designed and machined in-house by Davimac. Built to order by our partner, Dialed Off-Road.

  • 23"
    Front travel
  • 28"
    Rear travel
  • 120"
    Wheelbase
  • 90"
    Overall width
  • 200L
    Fuel capacity
  • Mid
    Engine layout
The range

Our Ultra4 buggies

Two platforms. The IFS car for Unlimited 4800 is available now. A solid axle car for Limited 4400 is on the way.

Davimac IFS Ultra4 buggy in blue and gold livery
Available nowUnlimited 4800

Davimac IFS

Mid-engine Ultra4 platform with Davimac's own billet front end. Four stages, from bulkhead kit to advanced roller.

Coming soonLimited 4400

Davimac Limited

A solid axle platform for the Limited class. Register now to hear first when details and build slots are confirmed.

Buy it your way

Four ways to start your IFS build

Start with the front end, the bare chassis, or a roller ready for your drivetrain. Pricing and build options are through Dialed Off-Road.

  1. Stage 1

    Advanced Bulkhead

    The complete Davimac IFS front end. Add bearings, brakes, CVs, rack and shocks.

  2. Stage 2

    Starter Chassis

    The 4130 chassis and core fabricated parts to start your own build.

  3. Stage 3

    Basic Roller

    Chassis with billet 7075 suspension parts, rear housing and engine guard.

  4. Stage 4

    Advanced Roller

    Adds steering, front diff, axles, panels, fuel cell and mounts. You supply the drivetrain and shocks.

Engineering

Designed and machined in-house

Every Davimac front end starts in CAD and is machined in our own workshop. Photos straight from our workshop.

Davimac IFS front end
Davimac IFS front end
Designed in CAD
Designed in CAD
Billet 7075 upright
Billet 7075 upright
2" TIG-welded 4130 chassis
2" TIG-welded 4130 chassis
Hubs and brakes, test fitted
Hubs and brakes, test fitted

Super narrow front diff

A 10" billet 7075 diff centre with Gearworks ring and pinion and a 7.5" CV mounting width. That narrow centre is what frees up 23" of usable front travel.

Billet where it counts

Uprights, upper control arms and tie rods are machined 7075 aluminium. Lower arms are TIG-welded 4130.

Built to be serviced

FK rod ends, 12.9 hardware and modular aluminium panels with Dzus fasteners, so trackside repairs are quick.

Our own IFS car on track, April 2026.
Our own IFS car on track, April 2026.
Development

Tested on our own car first


Before a design goes to customers, it runs on our own buggy. The IFS car is in its test programme now, and we'll share what we learn as it races.

  • Apr 2026

    Off-Road Outlaws. First outing in the new blue and gold livery.

  • 2026

    Don River Dash 300. An oil issue ended the run. It's being fixed before the next event.

  • Next

    More testing. Results will be posted here as they happen.

Components

Davimac IFS parts

Upgrading an existing car? Our front-end components are sold separately through Dialed Off-Road.

Front diff

Super Narrow IFS 3rd

10" centre, billet 7075 housing, Gearworks ring and pinion, custom spool. Suits 30-series CVs.

View at Dialed →
Pair

Billet 7075 Uprights

Suit Spidertrax Pro Series hubs, 30-series CVs and 1.5" FK uniballs.

View at Dialed →
Pair

7075 Upper Control Arms

Billet arms for 1.5" outer bearings and 7/8" inner heims.

View at Dialed →
Kit

IFS Advanced Bulkhead

The complete fabricated and machined IFS front end in one kit.

See what's included →
Sponsorship

Put your brand on the car

Gold and Silver partner packages are open for the season.

Davimac Motorsports

Ultra4 chassis and IFS components, designed and machined in Australia.

Enquire

Builds and sales through Dialed Off-Road.

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