G2860 Journal Bearing 

Universal High HP Turbo For many applications Like SR20 

All Powerspirit Journal Bearing turbos are finely balanced then components assembled and core high-speed VSR balanced.

SPECIFICATIONS

Internal Wastegate
T25 T28 Flange
Oil & Water cooled System

Turbine Housing A/R:.86
Comp. A/R:.60  * Photo shows .42 but not supplied
Turbine wheel size :47 mm in ,54 mm out
Compressor wheel size :44.6 mm in , 60.15 mm out 

Compressed Air INLET 2.4" 
Exhaust flange - 4-bolt - 75mm / 40mm center stud hole to hole 
 

Wastegate Pressure 7 Psi 

Turbo Rated to MAX of 40psi

T25 T28 Gasket & Cooling Gaskets , Oil Restrictor bung Supplied as shown Only .

Professional MTA installation is required for Warranty .  
** WARRANTY CONDITIONS APPLY *