Turbo model
GT28 GT2871R-2
8 blades compressor billet wheel
bearing type:ceramic dual ball bearing
cooled  type:water and oil cooled
horsepower:400-500hp
wastegate:internal-wastegate
Compressor details 
a/r 0.60 compressor housing
air inlet 3" air outlet 2"
inducer 54.07mm exducer 71.40mm
compressor wheel trim:56
Turbine details
a/r 0.64
turbine housing flange:T25 flange
Exhaust: 5 bolt
inducer 53.85mm exducer 46.95mm
turbine wheel trim:76
the oil restrictor size UNS 7/16-24

****************Very Important Points*******************

1.Please make sure to open the box immediately when taking delivery, to avoid any potential issues Do NOT sign for any damaged package and report it to the couriers immediately, let the couriers sign for damage, then Contact us please! We will work with the couriers to solve shipping issues.