GTW3890R

All Mamba turbo chargers are balanced by award winning SCHENCK balancing machinery

• Universal 4” A/R .70 GTW3890R Ball Bearing
• Rated HP: 650-1000
• Engine Capacity Suggestion: 2.0-6.0L (Petrol)
• Comp. Wheel: 71.3 mm / 90 mm / Trim 64　(10+0 Billet Wheel with Extended Tip)
  
• Turbine Wheel: 64.3 mm / 74.2 mm / Trim 76 (11 Blade Turbine Wheel)
  
• Compressor Housing Inlet OD: 4” / 101.6 mm
  
• Compressor Housing Outlet OD: 2.5” / 63.5 mm
  
• Compressor Housing A/R: .70
  
• Turbine Housing Inlet: Standard T4 Twin Scroll
  
• Turbine Housing Outlet: 3” V-Band
  
• Turbine Housing A/R: 1.00
• NTN Dual Ceramic Ball Bearing
• External Wastegate Design
• Oil & water-cooled
  
• Fitting Kit Included