CHRA, Garrett GTX4088R

The Garrett GTX4088R CHRA is a purpose-built cartridge for enthusiasts and builders chasing serious high-output performance without sacrificing the responsiveness that makes a turbo enjoyable to drive. Engineered around Garrett’s billet compressor technology and a dual ball bearing core, this CHRA is the foundation for a big-power build that still needs to spool with authority. It’s the right choice for anyone upgrading an existing GTX-platform turbo or building a high-capacity system from the ground up.

Specifications

• Compressor Wheel: 76mm
• Turbine Wheel: 88mm
• Wheel Construction: Billet
• Bearing Type: Dual Ball Bearing
• HP Capacity: Up to 1,050 hp
• Garrett P/N: GTX4088R

Performance & Application

This CHRA is designed for high-output applications where both boost response and top-end flow capability matter. The billet 76mm compressor wheel paired with the 88mm turbine wheel gives the GTX4088R the flow characteristics needed to support serious horsepower while the dual ball bearing cartridge sharpens throttle response and reduces spool lag compared to traditional journal bearing designs. Builders targeting big power numbers on a platform that still needs to feel responsive on the street or strip will find this CHRA delivers the balance of both. It’s an ideal core for high-boost, high-horsepower builds that demand maximum flow capability without giving up drivability.

Frequently Asked Questions

What HP can the GTX4088R support?

The GTX4088R CHRA delivers up to 1,050 hp capacity.

Is this a ball bearing or journal bearing CHRA?

This CHRA features a dual ball bearing cartridge for maximum boost response.

What size are the compressor and turbine wheels?

The GTX4088R uses a 76mm compressor wheel and an 88mm turbine wheel.

Is the compressor wheel billet or cast?

The GTX4088R features a billet compressor wheel.

For builds that demand serious high-output capability without sacrificing response, the Garrett GTX4088R billet dual ball bearing CHRA delivers the flow, durability, and drivability to get the job done right.