Fittings Guide
X2B Frame (standard and reverse):
- Oil Inlet: 7/16-24 inverted flare to -4an for all universal fit Xona Rotor turbochargers. Application specific Xona units such as our Evo XR Black generally use the factory style fitting for the vehicle.
- Coolant Ports: Gen1 (machined stainless) M14x1.5, Gen2 (lightweight cast stainless, current production) M10x1.0
- Drain: GT35 Style Drain. 1.5" bolt spacing M8x1.25 bolts. Anything made specifically for 35R fitment will fit a Xona universal fit turbocharger, -10an drain preferred.
- Boost reference port on the compressor housing is 1/8 NPT.