4" Compressor Housing & Adapter Kit for EVO Turbos – RHB Turbochargers Inc.


4" Compressor Housing & Adapter Kit for EVO Turbos

Regular price $1,250.00

2025 EVO turbos come pre-tapped to accommodate an adapter for larger 0.70a/r 4" inlet compressor housings. Use this kit to convert your existing 3" inlet housing turbo to 4" to support more flow! 

Includes:

  • 4" Inlet, 2.5" Outlet 0.70a/r Compressor Housing
  • 2-piece Adapter Ring
  • 4x Torx Bolts
  • 6x Compressor Housing Nuts
  • 6x Compressor Housing Studs
  • Compressor Housing O-Ring