The Garrett Gen2 GTX2860R Twin Turbo set is a purpose-built drop-in upgrade for the Nissan Skyline GT-R RB26DETT, engineered for enthusiasts who want a direct bolt-on solution without the complexity of custom manifold fabrication. Sold as a matched pair, these dual ball bearing turbochargers are designed to bolt straight onto stock exhaust manifolds and O2 housings, making them an ideal choice for GT-R owners seeking a serious power upgrade with minimal installation headaches. This is the turbo pairing for RB26 builds targeting big power while retaining OEM-style plumbing.
Specifications
- Compressor Wheel Inducer: 46mm
- Compressor Wheel Exducer: 60mm
- Compressor Wheel Trim: 58
- Compressor Housing A/R: 0.60
- Compressor Inlet/Outlet Flange: RB26DETT Style 2 bolt inlet flange and 2 bolt outlet flange
- Turbine Wheel Inducer: 54mm
- Turbine Wheel Exducer: 47mm
- Turbine Wheel Trim: 76
- Turbine Housing A/R: 0.64
- Turbine Housing Inlet: T25 Inlet
- Wastegate Design: Internal Wastegate Design
- Turbine Housing Outlet: RB26DETT Specific 5 Bolt Outlet
- Internal Wastegate Actuator: 14PSI
- Bearing Type: Dual Ball Bearing
- HP Capacity: 900HP+ in twin turbo configuration
- Quantity: 1 Pair of 2 Turbos
Performance & Application
This Gen2 GTX2860R twin turbo set is designed specifically for the RB26DETT platform, delivering serious top-end power potential while working within a twin turbo configuration. The dual ball bearing design supports quicker spool response compared to journal bearing alternatives, making it well suited for GT-R owners chasing big horsepower without sacrificing driveability. As a bolt-on solution for stock flange exhaust manifolds and O2 housings, this pairing is built for enthusiasts upgrading from factory or aging turbos who want a proven, drop-in path to significantly higher output.
Compatibility & Fitment
- Nissan Skyline GT-R RB26DETT
- Bolt-on twin turbo solution for stock flange exhaust manifolds
- Compatible with stock O2 housings/dump pipes
Frequently Asked Questions
- What HP can the Gen2 GTX2860R twin turbo set support?
- This twin turbo configuration supports 900HP+ when running as a pair on the RB26DETT.
- Is this a ball bearing or journal bearing turbo?
- The Garrett Gen2 GTX2860R is a dual ball bearing turbocharger.
- What is the compressor housing A/R and inlet/outlet flange?
- The compressor housing uses a 0.60 A/R with an RB26DETT Style 2 bolt inlet flange and 2 bolt outlet flange.
- What vehicles is this turbo set compatible with?
- This turbo pair is designed for the Nissan Skyline GT-R RB26DETT and bolts on to stock flange exhaust manifolds and O2 housings/dump pipes.
For RB26DETT owners who want a proven, direct-fit path to 900HP+ without reengineering their exhaust setup, the Garrett Gen2 GTX2860R twin turbo pair delivers the performance and bolt-on simplicity this platform demands.
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