Comp Turbo CT4RX-6265 TRIPLEX CERAMIC BALL BEARING OIL-LESS WATER COOLED TURBOCHARGER (970 HP)

The Comp Turbo CT4RX-6265 Oil-Less Water-Cooled Turbocharger is a cutting-edge forced induction solution engineered to support up to 970 horsepower while eliminating traditional oil lines. Featuring Comp Turbo’s patented Triplex Ceramic Ball Bearing System, this turbocharger combines oil-less operation with water cooling to deliver exceptional durability, thermal stability, and performance under extreme conditions.

By retaining water cooling while removing oil lubrication requirements, the CT4RX-6265 reduces installation complexity without sacrificing heat management. The lightweight billet aluminum center section enhances efficiency and responsiveness, while the advanced compressor and turbine wheel combination delivers strong spool characteristics, broad power delivery, and consistent boost control.

Designed for flexibility, this turbocharger supports engine bay, mid-mount, and remote-mount configurations and can be installed in both horizontal and vertical orientations. Fully rebuildable and upgradeable, the CT4RX-6265 is ideal for high-horsepower street builds, track applications, and competitive motorsports where reliability and performance are critical.

Key Features

• Patented Triplex Ceramic ball bearing oil-less water-cooled system

• Eliminates traditional oil lines while maintaining water cooling

• Designed for high-performance street and track applications

• Recommended for engine bay, mid-mount, and remote-mount turbo systems

• Lightweight billet aluminum center section

• CTRX ultra slim hub 7+7 compressor wheel, 62mm

• High-flow 9-blade turbine wheel, 65mm

• Standard rotation configuration

• Available with T3 or V-band turbine inlet housings

• Fully rebuildable and upgradeable design

• Water-cooled bearing housing with 3/8 NPT female inlet and outlet ports

• Integrated maintenance grease fitting

• Horizontal and vertical mounting capability

Performance Specifications

• Minimum horsepower: 500 HP

• Maximum horsepower: 970 HP

• Minimum engine displacement: 2.0L

• Maximum engine displacement: 4.0L

Compressor Housing Specifications

• Inlet diameter: 4.0 inches

• Outlet diameter: 2.5 inches

• A/R ratio: 0.70

Compressor Wheel Specifications

• Inducer diameter: 62 mm

• Major diameter: 93 mm

Turbine Wheel Specifications

• Turbine inducer diameter: 74 mm

• Turbine exducer diameter: 65 mm

Fitment Information

• Universal turbocharger for custom applications

• Compatible with engine bay, mid-mount, and remote-mount turbo systems

• Vehicle-specific fitment depends on turbo manifold, exhaust housing selection, cooling system routing, and supporting modifications

• Professional installation and custom tuning strongly recommended

Built-to-Order Notice

• All Comp Turbo turbochargers are built to order

• Standard production time is typically 2–3 weeks

• Rush orders may be requested at checkout and will be confirmed within 24 hours

• Estimated ship date will be provided after order confirmation

Recommended Service Interval

• Normal street use: Apply 8 pumps of grease every 3,000 miles

• Extreme street use: Apply 8 pumps of grease every 1,500 miles

• Extreme drag race use: Apply 8 pumps of grease prior to each race event

Warranty Information

All Comp Turbo turbochargers include a 2-Year Warranty.

Warranty Coverage

• Defects in materials and workmanship

• Repair or replacement at no additional cost during the warranty period

Warranty Terms

• Warranty valid for two years from the date of purchase

• Applies to turbochargers operated under proper maintenance and usage conditions

With its oil-less water-cooled design and advanced ceramic ball bearing technology, the Comp Turbo CT4RX-6265 delivers reliable, high-horsepower performance with simplified installation and superior thermal control for demanding applications.