Description
The Comp Turbo CT4RX-6871 Triplex Ceramic Ball Bearing Oil-Less Air-Cooled Reverse Rotation Turbocharger represents the next evolution in forced induction technology, delivering up to 1250 horsepower with simplified installation and extreme durability. Designed for high-performance street and strip applications, this turbocharger eliminates the need for oil and water lines, reducing system complexity while improving reliability.
Built around Comp Turbo’s patented Triplex Ceramic oil-less air-cooled bearing system, the CT4RX-6871 delivers ultra-smooth operation, rapid spool response, and long-term durability under extreme conditions. Its lightweight billet aluminum center section and high-flow compressor and turbine wheels make it ideal for high-horsepower builds requiring a reverse rotation configuration.
The turbocharger supports both horizontal and vertical mounting orientations and is fully rebuildable and upgradeable for future performance growth.
Part Information
-
Model: CT4RX-6871
-
Power rating: 1250 HP
-
Configuration: Triplex ceramic ball bearing
-
Cooling system: Oil-less air-cooled
-
Rotation: Reverse rotation
-
Reference number: 426871-4R
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
Turbocharger Performance Fitment (Written Separately)
-
Minimum horsepower: 445 HP
-
Maximum horsepower: 1250 HP
-
Minimum engine displacement: 2.0 liters
-
Maximum engine displacement: 4.0 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: 71 mm
Built-to-Order Information
-
All Comp Turbo turbochargers are built to order
-
Standard production time is approximately 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.
