The Garrett GT2554R with anti-surge housing and internal wastegate is built for four-cylinder enthusiasts who want fast-spooling response without sacrificing top-end breathing. Its 3″ inlet and 2″ outlet compressor housing configuration, paired with an integrated wastegate, simplifies packaging while delivering the quick, predictable boost curve GT2554R platforms are known for. This is the turbo for builders who want proven Garrett ball bearing performance in a compact, bolt-friendly package.

Specifications

• Compressor Wheel Exducer: 54.3 mm
• Turbine Wheel Exducer: 53 mm
• Compressor Housing: 3″ Inlet / 2″ Outlet, Anti-Surge
• Wastegate: Internal, 6-7 psi actuator
• Turbine Housing A/R: .64
• Turbine Housing Outlet: T25 5-bolt
• HP Capacity: 240 HP

Performance & Application

This GT2554R configuration is engineered for four-cylinder applications where quick throttle response and strong low-to-mid range boost are priorities. The anti-surge compressor housing design supports a broad, stable powerband while the internal wastegate simplifies boost control setup. It’s an excellent choice for builders seeking responsive spool characteristics without moving into larger frame turbo territory.

Frequently Asked Questions

What HP can the GT2554R support?

This configuration is rated for 240 HP flow capacity.

What is the A/R ratio of the turbine housing?

The turbine housing uses a .64 A/R ratio with a T25 5-bolt outlet.

Does this turbo include a wastegate?

Yes, it features an internal wastegate with a 6-7 psi actuator.

What compressor housing configuration does this turbo use?

It uses a 3″ inlet and 2″ outlet anti-surge compressor housing.

For four-cylinder builds demanding responsive spool and reliable Garrett engineering, this GT2554R configuration delivers a proven, well-matched solution.