T25 Turbo Performance Parts & Modifications

The T25 turbo has long been a favourite among performance enthusiasts thanks to its compact design, quick spool, and ability to deliver a solid balance of power and drivability. Originally fitted to a range of factory turbocharged cars, the T25 has become a go-to upgrade for those chasing responsive boost without the lag of larger turbos. It’s particularly popular for small to mid-capacity engines, where that fast spool translates to punchy acceleration on the street while still offering plenty of performance potential for the track.

Modern versions, like the Garrett GTX2867R Gen II T25, take that proven formula and turn it up a notch. With a horsepower range of 275–550hp and advanced features such as a surge-resistant ported shroud, lightweight billet back plate, and fully machined speed sensor port, this turbo is engineered for both reliability and serious performance. The free-float design and V-band outlet also make installation more straightforward, while the updated compressor housing ensures both function and modern aesthetics. For anyone looking to get the most out of a 1.4–2.5L engine, a quality T25 turbo delivers impressive gains while keeping your setup street-friendly.

At Empire Performance, we specialise in supplying genuine Garrett turbos and performance parts to Australian drivers who want the best for their builds. Whether you’re upgrading from a factory unit or planning a full performance package, we can help you choose the right T25 turbo and supporting mods to reach your power goals. With our experience, product knowledge, and Australia-wide shipping, you can be confident that your turbo upgrade is backed by quality parts and expert support.

Choosing the Right T25 Turbo

Not every T25 turbo is built the same, and the right choice really comes down to what you want from your build. The beauty of the T25 design is its versatility—compact, responsive, and well-suited to a wide range of cars. For daily drivers, a standard T25 setup offers a noticeable jump in performance with excellent drivability, while upgraded units like the Garrett GTX2867R Gen II T25 are capable of supporting 275–550hp, making them ideal for those chasing serious gains.

With advanced features such as a ported shroud for surge resistance and a billet back plate for strength, the newer generation of T25 turbos gives you reliability and efficiency that older designs can’t match.

When choosing the right turbo, it’s also important to think about the supporting mods you’ll need. An intercooler kit, upgraded exhaust system, and fuel system improvements all help you get the most from a T25 turbo and keep your engine safe under boost. At Empire Performance, we supply more than just the turbo itself—we can guide you through the parts you’ll need to build a complete package that suits your driving style and budget. Whether you’re after a quick-spooling response for the street or a more aggressive setup for the track, we’ll help you choose a T25 turbo that fits your goals.

Installation, Maintenance & Practical Use

One of the big advantages of the T25 turbo family is that many of them are designed as direct bolt-on upgrades, making installation simpler compared to larger turbos. That said, fitting a turbo is never just a plug-and-play job—professional installation is always recommended to ensure correct fitment, oil and coolant line routing, and to avoid costly mistakes. After any turbo upgrade, an ECU tune is also essential to optimise performance and protect your engine, allowing you to safely unlock the full potential of your new setup.

With proper care, a quality T25 turbo can last for years. Routine oil changes, using quality lubricants, and checking for boost leaks or shaft play during servicing will go a long way in keeping your turbo healthy. If issues do arise, many T25 units can be rebuilt, though in some cases upgrading to a newer, more efficient model like the GTX2867R Gen II is the smarter choice. At Empire Performance, we back every turbo we sell with advice and after-sales support, so you’re never left guessing. From selecting the right T25 to keeping it running strong, we’re here to make sure your build performs exactly the way you want it to.