Turbochargers >GT45 Family > GT4508R - 742581-4 print turbo comparison sheet




* Ball bearing CHRA & compressor housing (turbine housing kits sold separately)
* Oil & water-cooled bearing system
* Free float, non-wastegated turbine housings available
* Brings race-proven GT ball bearing performance to the 1100Hp class
* Perfect for high horsepower, but responsive engines









   



Click To Enlarge
Click To Enlarge
     
  Horsepower 700 - 1100
Displacement 2.0L - 8.0L
 
     
 

Ball bearing

 


GT4508R COMPRESSOR TURBINE
Turbo
CHRA
742581-4   451888-28
 
Wh Dia
Trim A/R  
Ind
Exd
  80.8mm 108.0mm 56 0.69  
 
 
Wh Dia
Trim
A/R
Type
 
  87.0mm   85   -   -  

TURBINE HOUSING OPTION
Part Number
757707-5
757707-6
757707-7
757707-8
 
  Wh Dia Trim A/R Type  
  - - 1.01 Free Float  
  - - 1.15 Free Float  
  - - 1.28 Free Float  
  - - 1.44 Free Float  

Oil & Water-Cooled Bearing System.

Note: The 742581-5004S GT4508R is a customizable Garrett ball bearing GT turbo that is packaged without the turbine housing. (It includes a CHRA and compressor housing.) Either 757707-5, 757707-6, 757707-7 or 757707-8 turbine housing kits are available. The turbine housing kits include turbine housing, V-band, V-band nut and turbine inlet gasket. The housing is designed with T4 inlet flange and a 4 ¾" V-band outlet.