Description
The Comp Turbo CT3RX-5858 Oil-Less Air-Cooled Turbocharger is an advanced forced-induction solution engineered to deliver up to 775 horsepower with simplified installation and exceptional durability. Featuring Comp Turbo’s patented Triplex Ceramic Oil-Less Air-Cooled Ball Bearing System, this turbocharger eliminates the need for traditional oil and water lines while maintaining ultra-smooth operation and rapid spool response.
Designed for high-performance street, strip, and track applications, the CT3RX-5858 utilizes a lightweight billet aluminum center section and precision-engineered compressor and turbine wheels to provide strong mid-range response and sustained top-end power. The oil-less air-cooled bearing system reduces friction and heat buildup, contributing to extended service life and consistent boost performance under demanding conditions.
This turbocharger supports horizontal and vertical mounting, allowing flexible installation in custom engine bay, mid-mount, and remote-mount turbo systems. Fully rebuildable and upgradeable, the CT3RX-5858 is ideal for enthusiasts seeking dependable high-horsepower performance with minimal lag.
Key Features
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Patented Triplex Ceramic oil-less air-cooled ball bearing system
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No oil or water lines required
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Designed for high-performance street and track applications
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Engine bay installation recommended for 1/8 to 1/2 mile racing only
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Street use recommended for mid-mount to remote-mount turbo systems
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Lightweight billet aluminum center section
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CTRX billet aluminum ultra slim hub 7+7 compressor wheel, 58mm
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Inconel 713C high-flow 9-blade turbine wheel, 58mm
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Standard rotation configuration
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Available with T3 or V-band turbine inlet housings
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Fully rebuildable and upgradeable
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Integrated maintenance grease fitting
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Horizontal and vertical mounting capability
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Approximate weight: 12 lbs
Performance Specifications
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Minimum horsepower: 400 HP
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Maximum horsepower: 775 HP
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Minimum engine displacement: 2.0L
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Maximum engine displacement: 3.5L
Compressor Housing Specifications
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Inlet diameter: 3.0 inches
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Outlet diameter: 2.0 inches
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A/R ratio: 0.60
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Pressure port: 1/8 NPT
Compressor Wheel Specifications
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Inducer diameter: 58 mm
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Major diameter: 81 mm
Turbine Wheel Specifications
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Turbine inducer diameter: 65 mm
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Turbine exducer diameter: 58 mm
Fitment Information
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Universal turbocharger for custom applications
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Compatible with engine bay, mid-mount, and remote-mount turbo systems
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Supports horizontal and vertical mounting orientations
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Vehicle-specific fitment depends on turbo manifold selection, exhaust housing choice, and supporting modifications
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Professional installation and custom tuning strongly recommended
Built-to-Order Notice
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All Comp Turbo turbochargers are built to order
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Standard production time is typically 2–3 weeks
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Rush orders may be requested at checkout and will be confirmed within 24 hours
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Estimated ship date will be provided after order confirmation
Recommended Service Interval
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Normal street use: Apply 8 pumps of grease every 3,000 miles
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Extreme street use: Apply 8 pumps of grease every 1,500 miles
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Extreme drag race use: Apply 8 pumps of grease prior to each race event
Warranty Information
All Comp Turbo turbochargers are backed by a 2-Year Warranty.
Warranty Coverage
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Defects in materials and workmanship
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Repair or replacement at no additional cost during the warranty period
Warranty Terms
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Warranty valid for two years from the purchase date
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Applies to turbochargers used under proper maintenance and operating conditions
The Comp Turbo CT3RX-5858 delivers responsive boost, simplified installation, and dependable high-horsepower performance, making it an excellent choice for demanding street, strip, and racing applications.
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.
