8HP Gearbox in Lismore

50+

Years of Trusted
Service

For drivers chasing smoother shifting, faster acceleration and serious torque handling, our 8HP gearbox conversions offer a major performance upgrade. At Duffy’s Garage in Lismore, we specialise in retrofitting the popular ZF 8HP automatic gearbox into a wide range of vehicles. Known for its fast response and seamless gear changes, this transmission delivers a modern driving experience with impressive reliability. Whether you’re upgrading for track use, street drivability or engine compatibility, we take care of every step from planning to installation.

Ready for a smarter transmission upgrade? Call us on (02) 6621 4212 to book your 8HP conversion.

The ZF 8HP gearbox is one of the most advanced and widely used automatic transmissions in performance tuning today. It handles high torque output with ease, offering crisp gear changes and a smoother driving feel under both light and heavy loads.

Drivers who switch to the 8HP gearbox often notice improved throttle response, better fuel efficiency and more refined drivability compared to older automatic or manual setups. It’s also a popular choice for engine swaps where a strong, adaptable transmission is required. When installed correctly, this upgrade adds both performance and daily comfort to almost any build.