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Nissan Navara D40 / R51 YD25 (4 Bolt Manifold ) High Flow Turbo Charger Spartan Turbo System

Navara D40 Turbo Upgrade – High Flow Turbocharger for Nissan Navara D40 / Pathfinder R51 YD25 (4-Bolt Manifold)

by Spartan Turbo System
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$1,999.00
$1,999.00 - $1,999.00
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$1,800.00
$1,800.00 - $1,800.00
$1,800.00

Navara D40 Turbo Upgrade – Spartan STS46 High Flow Turbocharger

The Spartan STS46 is the ultimate Navara D40 turbo upgrade, designed for Nissan Navara D40 2.5L YD25 (4-bolt flange) and Pathfinder R51 2.5L YD25 (Thai & Spanish models). This high-flow turbo produces up to 30 PSI boost, delivering 240HP and 600NM at the wheels, depending on vehicle setup and ECU tuning. Built with precision components, it lowers EGTs, reduces EMP, and outperforms the factory YD25 turbo while maintaining reliability for everyday use.

⚡ Performance & Specs – Navara D40 Turbo Upgrade

Brand & Model: Spartan Turbocharger Systems, STS46 (769708-STS46)

Part Numbers:
769708-5004W / 769708-5004S / 769708-5004 / 769708-0004 / 769708-4 / 769708-5003S / 769708-5003 / 769708-0003 / 769708-3 / 769708-5002S / 769708-5002 / 769708-0002 / 769708-2 / 769708-5001S / 769708-5001 / 769708-0001 / 769708-1 / 767720-5004S / 767720-5004 / 767720-0004 / 767720-4 / 767720-5003S / 767720-5003 / 767720-0003 / 767720-3 / 767720-5002S / 767720-5002 / 767720-0002 / 767720-2 / 767720-5001S / 767720-5001 / 767720-0001 / 767720-1

OEM Part Numbers:
14411EC00B / 14411-EC00B / 14411EC00C / 14411-EC00C / 14411EC00E / 14411-EC00E / JIC02166I / 14411-EB70A / 14411EB70A / 14411-EB70B / 14411EB70B / 14411-EB70C / 14411EB70C / 14411-EB70D / 14411EB70D / 14411-EB71A / 14411EB71A / 14411-EB71B / 14411EB71B / 14411-EB71C / 14411EB71C / 14411-EB71D / 14411EB71D

Turbo Specs:

  • Boost Rating: 16–30 PSI

  • Cooling Type: Oil cooled

  • Bearing System: Spartan custom bearing set

  • Compressor Wheel: STS 46MM aerospace 6+6 billet

  • Turbine Wheel: STS 9-blade Hi-Flow

  • Actuator: Pre-calibrated vacuum system

This turbo produces up to 240HP and 600NM at the wheels depending on setup and tuning.

🔧 Recommended Supporting Mods

For best results with this Navara D40 turbo upgrade, use:

  • Larger front mount intercooler

  • Intercooler hard pipe kit

  • Larger injector nozzles

  • Tillix boost controller

  • High-flow exhaust

  • High-flow intake / airbox

For everyday performance, running 18–22 PSI with these upgrades gives roughly 180HP and 480NM at the wheels. Custom ECU programming is strongly recommended to maximize performance and maintain reliability.