BPS Detroit K31 Turbo - 74mm Billet Wheel

Unleash the ultimate performance from your Detroit Series 60 engine with the BPS K31 BILLET CAE 74mm Turbocharger.

Precision-crafted for single turbo conversions. Engineered with a T51R-modified compressor volute for lightning-fast spool-up and an internally gated K31 design for rapid response and extended durability, this turbo delivers unmatched power. The 74mm CAE (Computer-Aided Engineering) billet compressor wheel optimizes airflow for superior top-end performance, supporting 450-600HP. Built to surpass OEM standards, the BPS K31 ensures exceptional reliability and efficiency for heavy-duty trucks and equipment. Backed by a 1-year unlimited mileage warranty, it’s the perfect upgrade for your Detroit Series 60. Shop now for fast shipping, no core charge and expert support!

Key Features:

• 74mm CAE billet compressor wheel for enhanced top-end airflow

• T51R-modified compressor volute for rapid spool-up

• Internally gated K31 for quick response and long service life

• Ideal for Detroit Series 60 single turbo conversions (450-600HP)
  

Cross Reference Part Numbers:

• The Detroit Series 60 (12.7L/14L) uses Garrett/Holset OEM; Borg Warner K31/S400 equivalents.

  OEM Replacement Turbo Part Numbers (Garrett/Holset):

  • GTA4502V, 23534360, 758204-9006, 758204-9007, 758160-9006, 758160-9007, 466445-0018, 714787-0001

  Borg Warner Turbo Part Numbers (Replacements/Equivalents):

  • 171702 (S400/S471, cross 23523197)
  • 172743 (K31, cross 23518588)
  • 171701 (S400/S471, 320-365HP)
  • 57849882005 (GTA45)