The Garrett Gen2 GTX2867R Twin Turbo upgrade is engineered specifically for the Nissan Skyline GT-R RB26DETT, giving enthusiasts a true bolt-on path to serious power without cutting into stock manifolds or dump pipes. Built around dual ball bearing cartridges, this pair of turbochargers is designed for RB26DETT owners who want a drop-in twin turbo solution that retains factory flange compatibility while unlocking significant top-end capability. This is the setup for builders who demand Garrett-level engineering and reliability in a proven twin-turbo package.

Specifications

• Compressor Wheel Inducer: 50mm
• Compressor Wheel Exducer: 67mm
• Compressor Wheel Trim: 55
• Compressor Housing A/R: 0.60
• Compressor Housing 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: 1,000HP+ (in twin turbo configuration)
• Quantity: 1 Pair (2 Turbochargers)

Performance & Application

This twin turbo pairing is purpose-built for the RB26DETT platform, delivering the response and durability expected from Garrett’s Gen2 GTX ball bearing architecture. With a combined capacity supporting over 1,000 horsepower in twin turbo configuration, this setup is aimed at RB26DETT owners pursuing serious power gains beyond stock turbo limitations. The internal wastegate design and factory-matched flanges mean these turbos integrate directly into the RB26DETT’s stock exhaust manifold and O2 housing/dump pipe layout, streamlining the upgrade process. This is a twin turbo solution for builders who want Garrett performance without the complexity of custom manifold fabrication.

Compatibility & Fitment

• Nissan Skyline GT-R RB26DETT
• Compatible with stock flange exhaust manifolds
• Compatible with stock O2 housings/dump pipes

Frequently Asked Questions

What HP can the GTX2867R twin turbo setup support?

In twin turbo configuration, this pair of GTX2867R turbochargers supports 1,000HP+.

Is this a ball bearing or journal bearing turbo?

The Garrett Gen2 GTX2867R uses a dual ball bearing design.

Will this fit my stock RB26DETT exhaust manifold?

Yes, this twin turbo pair is designed as a bolt-on solution for stock flange exhaust manifolds and O2 housings/dump pipes.

What is the wastegate actuator rating?

The internal wastegate actuator is rated at 14PSI.

For RB26DETT owners seeking a genuine Garrett twin turbo upgrade without manifold fabrication headaches, the Gen2 GTX2867R pair delivers proven ball bearing performance and 1,000HP+ capacity in a true bolt-on package.