The GEN2 GTX3576R Bolt-On Turbo Kit is purpose-built for Mazdaspeed3 owners chasing serious top-end power without sacrificing a fast-spooling, responsive powerband. This kit is engineered for enthusiasts running highly modified engines who demand a turbocharger capable of scaling with aggressive tuning. With direct-fit hardware designed around the factory exhaust manifold and downpipe, it delivers a genuine bolt-on upgrade path for those ready to push their Mazdaspeed3 well beyond stock output.
Specifications
- Turbocharger: Garrett GEN2 GTX3576R
- Exhaust Housing: ATP proprietary exhaust housing
- Wastegate: Internal wastegate
- Compressor Housing Inlet: 4″ ported shroud inlet
- Compressor Housing Outlet: 2″ outlet
- HP Capacity: Over 700 crank HP (on a highly modified engine with proper tuning)
- Wastegate Spring Options: 7psi (.5 bar standard)
- Wastegate Spring Options: 14psi (1 bar)
- Wastegate Spring Options: 21psi (1.5 bar High pressure)
- External Wastegate Configuration: No Actuator option available — MVS wasteg

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