
Modern Overdrives, Built for Legendary Land Rovers
Smoother, Quieter, More efficient Driving
At Garage Therapy, we design and manufacture the world’s leading overdrives for Land Rover Series, Defender, Perentie, and Range Rover owners who want to improve their vehicle’s performance without compromising reliability.
Our overdrives offer a smoother, quieter ride, reduced engine wear, and improved fuel efficiency, making long-distance touring more comfortable while maintaining full off-road capability.
With four precision-engineered models—SS, DS, DQ, and LT95 — built to suit different Land Rover transmissions, every unit is crafted to the highest standards in Australia and North America.
Shop Overdrives
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Roamerdrive SS
Vendor:For Series Land RoversRegular price $3,738.00 AUDRegular priceUnit price / per -
Roamerdrive DS-B
Vendor:For Defender SeriesRegular price $3,850.00 AUDRegular priceUnit price / per -
Sold out
LT95 Overdrive
Vendor:For V8 EnginesRegular price $3,738.00 AUDRegular priceUnit price / perSold out -
Roamerdrive DS-Q
Vendor:For Q Series transfer casesRegular price $3,950.00 AUDRegular priceUnit price / per

Garage Therapy & Roamerdrive
At Garage Therapy, we believe in preserving and enhancing Land Rovers with high-quality engineering solutions designed to improve performance, efficiency, and drivability. That’s why we’re excited to bring Roamerdrive into our lineup—offering a complete range of overdrives for every Land Rover model.
For years, Roamerdrive has been the go-to overdrive solution for Series and Defender owners, helping to reduce engine wear, improve fuel economy, and enhance highway cruising. Meanwhile, Garage Therapy developed the LT95 overdrive, bringing these same benefits to V8-powered Land Rovers.
Now, by combining Roamerdrive’s trusted products with our own LT95 overdrive, we offer the most comprehensive range of Land Rover overdrives available—covering everything from classic Series models to rugged Defenders and powerful LT95-equipped V8s. Shop the entire Overdrive catalogue now.
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Manufactured tough
Designed for uncompromising durability, Garage Therapy overdrives are precision-engineered and manufactured in Australia and Canada using the highest quality materials. Built to handle extreme conditions, from outback expeditions to long-haul touring, our overdrives are made to last.
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Engineered with Expertise
Garage Therapy brings together decades of engineering and mechanical expertise to produce the highest-performing overdrives on the market. Our team combines cutting-edge design, advanced testing, and real-world performance insights to ensure every unit meets the highest standards of strength, efficiency, and reliability.
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Built by Enthusiasts, for Enthusiasts
At Garage Therapy, we don’t just manufacture overdrives—we use them. Our team consists of four-wheel-drive experts and enthusiasts who understand what makes a great overdrive because we’ve put them to the test in real-world conditions. Every unit is crafted with the performance, durability, and reliability we demand for our own vehicles.
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Press Release: Garage Therapy Acquires Roamerdr...
Perth, Australia - 1st February 2025 - Garage Therapy, a leader in precision engineering for off-road and overland vehicles, proudly announces the acquisition of Roamerdrive, the globally recognized overdrive solution...
Press Release: Garage Therapy Acquires Roamerdr...
Perth, Australia - 1st February 2025 - Garage Therapy, a leader in precision engineering for off-road and overland vehicles, proudly announces the acquisition of Roamerdrive, the globally recognized overdrive solution...