Boss Differentials

Boss Differentials Boss Differentials is a family owned business promoted, owned and operated by Graham who has engineering tradesperson qualifications in Fitting and Turning.

Also included in the team is Sharon Watson who helps with the promotion and operation of Boss Differentials. All work is carried out in house at Boss Differentials Lonsdale Workshop. We are a very proud and exact business and back up all of our work for quality and durability and help many people with Race Cars, Hot Rods and Street Performance Vehicles.

The legend Glen Dix presenting the Boss Graham hotrod Watson with a Drag Racing award 1979 great pic !!
16/07/2026

The legend Glen Dix presenting the Boss Graham hotrod Watson with a Drag Racing award 1979 great pic !!

12/04/2026

Steve Ramsey doing it at the street meeting at The Bend

Strange pro iron 9" diff centre for a tuff job in a street/strip application
05/12/2025

Strange pro iron 9" diff centre for a tuff job in a street/strip application

The boys with Vaughan and the BOSS at the Adelaide Auto Expo with the Torana, cool car great times
15/11/2025

The boys with Vaughan and the BOSS at the Adelaide Auto Expo with the Torana, cool car great times

Tuff Strange pro iron 9inch rebuild and upgrade to 35 spline for triple rotary powered drag racing car
04/07/2025

Tuff Strange pro iron 9inch rebuild and upgrade to 35 spline for triple rotary powered drag racing car

Nissan R 200 differential with full Nismo works ready for some action.
11/04/2025

Nissan R 200 differential with full Nismo works ready for some action.

Torana A9X Diff re build to original specifications
28/01/2025

Torana A9X Diff re build to original specifications

09/09/2024

First time down out of the gate at BMX , my Grandson 4year old Leo does a awesome job!!

Address

Unit 5/4 Scarborough Way Lonsdale
Adelaide, SA
5160

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+61435072942

Website

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