SPEEDTECH N54 GARRETT GTW3884JB TOP MOUNT KIT

Garrett GTW3884JB Open Turbo Kit for BMW N54

(Available in 62mm, 64mm, or 67mm Compressor Options)
Journal Bearing Power + Proven Performance

Looking to take your N54 build to the next level? The Garrett GTW3884JB Open Turbo Kit is the ultimate bolt-on solution for those chasing serious horsepower, clean engine bay aesthetics, and robust turbo reliability. Whether you're street driving or track launching, this journal bearing system gives you the powerband and simplicity you need — in 62mm, 64mm, or 67mm configurations.

✅ Included in the Kit:

• Garrett GTW3884JB Turbocharger
  Choose your ideal size:

  • 62mm – Fast spool, ideal for spirited street driving

  • 64mm – Best all-around balance of power and spool

  • 67mm – Maximum flow for top-end builds

• T4 Manifold
  CNC-built with Ceramic Coated or Raw Stainless finish
  Includes high-temp studs and locking nuts

• 2-Piece Stainless Steel Tubing
  Modular construction allows easier install and service
  (Want to fabricate your own? Email us for a discount code to remove this component.)

• Stainless Steel Wastegate Pipe
  Available in Recirculating or Open Dump styles

• V-Band Clamps
  Premium clamps for leak-free, secure connections under high boost

• Billet CNC Aluminum Oil & Coolant Plugs + Fittings + O-rings
  Perfect-fit, leak-resistant sealing hardware

• Stainless Braided Oil Feed (-4AN) + Drain (-10AN) Hoses
  Complete with AN fittings, turbo drain flange, and block adapter

• Aluminum Charge Pipe
  Lightweight, heat-resistant, and flow-optimized

• Silicone Couplers
  High-temp rated for long-term durability and tight sealing

• Coolant Expansion Tank Relocation Kit
  Relocates factory tank to accommodate turbo plumbing and increase engine bay space

• Wastegate (Choice of):

  • Turbosmart Hypergate

  • Turbosmart Hypergate Sleeper Lite (includes full spring kit)

  • TiAL MVR

  • PSR 45mm

  • Or select the no wastegate option if you already have one

⏱ Lead Time:

Estimated shipping within 4 to 6 weeks
All kits are built-to-order to ensure optimal component pairing and quality control.

📦 Shipping Notes:

• Domestic U.S. Orders (Non-forwarding):
  Turbo will ship separately direct from Garrett. It may arrive before or after the rest of the kit.

• International Orders or U.S. Forwarding Addresses:
  The entire kit will ship in one box.