SPEEDTECH N54 GARRETT GTW3884JB BOTTOM MOUNT KIT

Garrett GTW3884 JB Open Turbo Kit for BMW N54 (62mm / 64mm / 67mm Options)

High-Output, Proven Journal Bearing Turbo System for Street & Track

Unlock serious horsepower potential and race-proven reliability with the Garrett GTW3884 JB (Journal Bearing) Turbo Kit, designed specifically for BMW N54 platforms. Whether you choose the 62mm, 64mm, or 67mm variant, this bottom-mount kit delivers responsive power, efficient flow, and all the components needed for a smooth installation.

✅ What’s Included:

• Garrett GTW3884 JB Turbocharger
  Choose from:

  • 62mm (Quickest spool, ideal for street/auto-x)

  • 64mm (Balanced performance for daily/track)

  • 67mm (Top-end power for max effort builds)
    Journal bearing design for simplicity and rugged durability.

• T4 Turbo Manifold
  Precision TIG-welded with Ceramic-Coated or Raw Stainless options.
  Includes high-strength studs and locking nuts.

• Stainless Steel Tubing
  Built for heat and vibration tolerance in high-performance environments.

• Stainless Wastegate Pipe
  Choose between Recirculating or Open Dump for your preferred sound and vent setup.

• RH Engine Mount Bracket
  CNC-cut, reinforced for turbo clearance and stability.

• Coolant Block Manifold
  Redirects coolant flow and simplifies integration with the turbo cooling system.

• Silicone Coolant Hose
  Heat-rated, flexible silicone for OEM+ fit and reliable sealing.

• Billet Oil Fittings (to engine)
  Precision-machined aluminum for a perfect seal and leak-free operation.

• Stainless Braided Oil Feed Hose (-4AN)
  With proper AN fittings for secure, high-temp oil delivery.

• Billet Coolant Fittings (to engine)
  Direct-fit billet components for the N54 engine cooling system.

• Silicone Turbo Inlet & Outlet
  Designed to fit your turbo configuration with high boost tolerance and smooth airflow.

• High-Flow Air Filter
  Performance filter included for maximum induction efficiency.

• Wastegate (Your Choice):

  • Turbosmart Hypergate

  • PSR 45mm

  • TiAL MVR

  • Or select “no wastegate” if already equipped.

⏱️ Lead Time:

• Estimated Build Time: 4–6 Weeks
  Custom-assembled per order to ensure precision, quality, and component compatibility.

📦 Shipping Notes:

• U.S. Domestic (Non-Forwarding Addresses):
  The turbocharger will ship direct from Garrett and may arrive before or after the rest of the kit.