Pulsar PSR7975G
Please note, T51R housing option requires an extra 7 days handling time
Dual Ceramic ball bearing system provides optimal turbo response & better durability by reducing play in the shaft.
10 Blade G-Aero Billet Compressor Wheel with Extended Tapered Tip Technology
9 Blade G-Aero Inconel 713c Turbine Wheel
Anti-Surge ported-shroud compressor inlet, cover with integrated speed sensor port
SPEC
Compressor Wheel: 79*98mm
Turbine Wheel: 82*75mm
Compressor Inlet: 5″ Hose
Compressor Outlet: 3″
V-BandTurbine Inlet: 3″ 
Turbine Outlet: 3.5″ V-Band or 4" V-Band (*see notes)
Water Ports: -6ANOil Feed: Flange Required (Recommended size: -4AN Std T4 Flange Non-Restricted)
Oil Drain: -12AN(O-Ring sealed Flange Kit Incl’))
*Notes*
T4 1.15 A/R, dual v-band 1.15 and 1.28 housings are with an open style inlet and 3.5" outlet
T4 1.28 A/R housing is with a twin-scroll inlet and 4" outlet
It's strongly recommended to run water cooling to aid reliability (needed for warranty)