Hellion 64/66R T4 Turbocharger (HT-6466R-T4)
Step into the next evolution of turbocharger performance with the Hellion 64/66R T4 Turbocharger. Part of Hellion’s cutting-edge R Series lineup, this turbo is engineered from the ground up to deliver lightning-fast spool, massive airflow capability, and the durability required for extreme horsepower applications.
At the heart of the 64/66R is Hellion’s advanced ceramic dual ball bearing system, designed for ultra-low drag and rapid boost response. The compact, air-cooled center section incorporates the latest heat-transfer resistance technology, while the refined compressor and turbine aerodynamics maximize efficiency and reliability under high boost and sustained load. This is a turbocharger built for serious competition-focused builds where performance cannot be compromised.
Features
- Next-generation R Series ceramic dual ball bearing system for quick spool and reduced friction
- Advanced compressor wheel aerodynamics with increased blade swept area
- 4" compressor inlet and 2.5" outlet for high-volume airflow efficiency
- Integrated speed sensor port for precise turbo monitoring
- Modernized air-cooled iron bearing housing with integral backplate
- High-efficiency turbine wheel with updated aerodynamics
- Larger dual turbine piston ring for improved oil and gas sealing
- Extremely durable shaft-to-wheel weld joint for high-load reliability
- .81 A/R single-scroll cast iron T4 turbine housing
- 4-bolt T4 inlet with 3" V-band turbine outlet
Fitment
- Universal performance turbocharger for custom turbo systems
- Designed for T4 single-scroll turbo applications
- Ideal for Hellion systems and high-horsepower competition builds
- For off-road and competition use only
Disclaimer: Hellion products are sold for competition vehicles only and are not legal for sale or use in the state of California. All performance modifications and installations are performed at the customer’s own risk.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

