HP Technology Series 58mm PTE Billet Compressor Wheel, 57mm Turbine wheel. 605-hp
5858B HP Technology
5858B-B Ball Bearing
5858E HP Technology
5858E-B Ball Bearing
Turbine Housing Option HP57
Style A/R ratio's
Mitsu .48, .63 (W, WD, N, no int. gate w/hole)
T3 4 Bolt .48, .63, .82
T3 5 Bolt .48, .63 (W and Non-W)
T3 V-Band .63, .48
T4 Tan V-Band .58, .68
V-Band In/Out .64, .82
BB stands for Ball bearing center.
Non BB means standard wet float bearings.
The first 2 #'s tell you the size of the compressor wheel in millimeters
The 2nd two #'s stand for the trim size of the turbine wheel.
Compressor Housing Options:
E stands for TO4E Compressor cover, 3" inlet, 2" outlet
S stands for TO4S Compressor cover, 4" inlet, 2.5" outlet
SP stands for Ported S compressor housing, 4" inlet, 2.5" outlet