The GTX3582R Bolt On Turbo Kit is engineered specifically for the 2007 thru 2014 Mazdaspeed3, giving serious enthusiasts a direct upgrade path to Garrett’s proven GTX3582R turbocharger without the guesswork of custom fabrication. Paired with a proprietary exhaust housing and internal wastegate, this kit bolts straight up to the factory exhaust manifold and downpipe, making it the go-to choice for owners chasing big power with minimal compromise. Whether you’re building toward a highly modified setup or want the strongest spooling turbo in its class, this kit is built to deliver.
Specifications
- Turbocharger: Garrett GTX3582R
- Exhaust Housing: ATP proprietary exhaust housing
- Wastegate Type: Internal wastegate
- Maximum HP Capacity: Over 750 crank HP (on a highly modified engine with proper tuning)
- Wastegate Pressure Option: 7psi (0.5 bar) standard
- Wastegate Pressure Option: 14psi (1.0 bar)
- Wastegate Pressure Option: 21psi (1.5 bar) High Pressure
- Wastegate Pressure Option: No Actuator (for External Wastegate Option)
Performance & Application
Built for the 2007-2014 Mazdaspeed3 platform, this GTX3582R kit is designed for enthusiasts pushing well beyond stock power levels on a highly modified engine with proper tuning. The GTX3582R is recognized as the best spooling turbo on the market in its power class, delivering exceptional response while still supporting massive top-end output. This kit is the right choice for builders who want factory-style bolt-on simplicity combined with the headroom to chase serious horsepower numbers.
Compatibility & Fitment
- 2007-2014 Mazdaspeed3
- Bolts directly to the factory Mazdaspeed3 exhaust manifold
- Bolts directly to the factory Mazdaspeed3 downpipe

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