Hi Octane Racing - RB26 Low Mount Twin Turbo Kit Dash -9

SKU: HOR-RB26-TTKIT-9
Price:
$3,899.00

More info.

Make 4 interest-free payments of $974.75 fortnightly and receive your order now.



Description

Hi Octane Racing Bolt-On Turbocharger Kit for Nissan Skyline RB26DETT (R32, R33, R34 GTR Models) – GT2860R-9 (-9 Turbos)

Our Hi Octane Racing bolt-on turbocharger kit is specifically designed for the Nissan Skyline RB26DETT engine, compatible with the R32, R33, and R34 GTR models. This kit includes all the necessary components to mount these turbochargers onto the factory manifolds and connect seamlessly with the factory dump pipes, requiring no additional modifications.

Kit Contents:

  • 2 x Garrett GT2860R Turbochargers (-9s) complete with 15.5psi actuator assemblies
  • 1 x Complete gasket kit (from cylinder head to front pipe)
  • 1 x Ball bearing upgrade oil drain kit (2 pieces, fits factory hoses)
  • 2 x Oil feed banjo bolts
  • Vacuum line T-Piece and replacement silicone vacuum hose
  • All required studs, nuts, and copper washers

Product Features:

  • Bearing Type: Ball Bearing
  • Cooling System: Oil & Water Cooled
  • Turbine Housing: Internally Wastegated 0.64 A/R
  • Base Flange: T25 Nissan Skyline GTR Specific
  • Exhaust Outlet Flange: 5 Bolt Nissan Skyline GTR Specific
  • Actuator Pressure: 15.59psi
  • Power Potential: ~270–300 kW at the wheels (~330–360 kW at the engine)
  • Previous Part Number: 707160-5005S

Performance & Characteristics

The GT2860R-9 turbos are an excellent choice for RB26-powered street builds, offering a balance of quick spool and strong mid-range power, with enough headroom for track use.

  • Spool Characteristics: Full boost around 3,400–3,500 RPM, slightly later than -7 but faster than -5 or -10.
  • Trade-offs: Offers a great balance between response and power, making it a solid middle-ground option for both street and occasional track use.

Factory Fitment & Compatibility

  • Direct bolt-on replacement for factory turbos, using OEM manifold, dump pipes, and oil/water lines.
  • Retains factory turbo orientation, allowing for easy installation.
  • Upgraded oil drains are required for proper function, available separately.

Compressor & Turbine Specifications:

Component Specification
Compressor Inducer 47mm
Compressor Exducer 60mm
Compressor Trim 62
Compressor A/R 0.60
Turbine Inducer 54mm
Turbine Exducer 47mm
Turbine Trim 76
Turbine A/R 0.64

Vehicle Compatibility:

  • Nissan R32 Skyline GTR RB26DETT
  • Nissan R33 Skyline GTR RB26DETT
  • Nissan R34 Skyline GTR RB26DETT
  • Nissan C34 Stagea 260RS RB26DETT

Choosing the Right Turbo Setup:

Turbo Model Power Potential (Engine) Spool RPM Best For
GT2860R-5 (-5) 370–450 kW 4,000–4,200 RPM High-end power, track use
GT2860R-7 (-7) 330–360 kW 3,300 RPM Quick spool, best for street
GT2860R-9 (-9) 330–360 kW 3,400–3,500 RPM Balanced option for street & track
GT2860R-10 (-10) 370–450 kW 4,000 RPM Peak power, slower spool

Why Choose the GT2860R-9?

  • Better mid-range response than -5 or -10 while still making solid power.
  • Slightly later spool than -7, but offers a more refined mid-range punch.
  • Ideal for street-driven GTRs that see occasional track use.

If you’re looking for a balanced turbo upgrade that maintains good street response while allowing for solid top-end power, the GT2860R-9s are a great choice.

 

More info.

Make 4 payments of $974.75 over 8 weeks and get it now!


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