Comp Turbo CT4RX-6875 TRIPLEX CERAMIC BALL BEARING OIL-LESS AIR COOLED TURBOCHARGER (1300 HP)

The Comp Turbo CT4RX-6875 Triplex Ceramic Ball Bearing Oil-Less Air-Cooled Reverse Rotation Turbocharger delivers extreme performance, producing up to 1300 horsepower while simplifying installation. Designed for high-performance street and strip applications, this turbo eliminates the need for oil and water lines, providing reliable, efficient operation under demanding conditions.

Featuring Comp Turbo’s patented Triplex Ceramic oil-less air-cooled bearing system, the CT4RX-6875 ensures ultra-smooth operation, fast spool response, and outstanding durability. Its lightweight billet aluminum center section and high-flow compressor and turbine components make it ideal for builds requiring reverse rotation and maximum power potential. The unit supports horizontal and vertical mounting and is fully rebuildable and upgradeable for long-term performance.

Part Information

• Model: CT4RX-6875

• Power rating: 1300 HP

• Configuration: Triplex ceramic ball bearing

• Cooling system: Oil-less air-cooled

• Rotation: Reverse rotation

• Reference number: 426875-4R

Key Features

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

• Oil-less air-cooled design with no oil or water lines required

• Engineered for high-performance street and track applications

• Recommended engine bay installation for 1/8–1/2 mile racing only

• Street use recommended for mid-mount to remote-mount turbo systems

• Lightweight billet aluminum center section

• CTRX billet aluminum ultra-slim hub 7+7 compressor wheel

• Inconel 713C high-flow 9-blade turbine wheel

• Reverse rotation configuration

• Available with T4 or V-band turbine inlet housings

• Fully rebuildable and upgradeable construction

• Integrated maintenance grease fitting

• Supports horizontal and vertical installation

• Total weight: 13 lbs

Turbocharger Performance Fitment (Written Separately)

• Minimum horsepower: 500 HP

• Maximum horsepower: 1300 HP

• Minimum engine displacement: 2.0 liters

• Maximum engine displacement: 5.0 liters

Compressor Housing Specifications

• Compressor inlet size: 4.0 inches

• Compressor outlet size: 2.5 inches

• A/R ratio: 0.70

• Pressure port: 1/8 NPT

Compressor Wheel Specifications

• Compressor inducer diameter: 68 mm

• Compressor major diameter: 93 mm

Turbine Wheel Specifications

• Turbine inducer diameter: 76 mm

• Turbine exducer diameter: 75 mm

Built-to-Order Information

• All Comp Turbo turbochargers are built to order

• Standard production time: 2–3 weeks

• Rush orders can be requested in the order notes at checkout

• Customer service will contact you within 24 hours to confirm rush requests and estimated ship dates

• Comp Turbo prioritizes customer satisfaction and timely delivery

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 racing use: Apply 8 pumps of grease prior to each race event

2-Year Manufacturer Warranty

Comp Turbo stands behind the quality and performance of every turbocharger with a comprehensive 2-year warranty.

Warranty Coverage

• Defects in materials and workmanship

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

Warranty Benefits

• Proven reliability engineered to meet or exceed industry standards

• Customer-focused support throughout ownership

• Simple and transparent warranty claims process

Warranty Terms

• Warranty valid for two years from the purchase date

• Applies only to turbochargers used in accordance with proper maintenance and operating guidelines

To ensure the highest quality, Comp Turbo kits are built to order. Most orders will take 3-5 weeks to ship but some kits can take longer. Once you place your order, the order will not be cancellable for any reason.