From Precision's website:
PRECISION TURBO AND ENGINE has released the highly-anticipated 6466 CEA® ball-bearing turbocharger which features the latest and most powerful technology available.
A revolutionary unit which uses the most cutting-edge technology available and is rated to support 900 HP, the 6466 CEA® (part number PTB505-6466 B) showcases an all-new 64mm Competition Engineered Aerodynamics (CEA®) CNC-machined, 2618-forged aluminum compressor wheel and high-flow 66mm CEA® turbine wheel for an MSRP of just $1,909.99.
Precision’s 6466 CEA® turbocharger will be offered with an air-cooled, dual ceramic ball-bearing center housing rotating assembly (CHRA) and utilizes PTE’s “Ported S” cover compressor. As noted in the table below, a multitude of turbine housing options are available to best fit a wide variety of applications and provide the ability to customize and fine-tune the turbo’s performance.
PTE's PT6466 CEA® Turbocharger features the following:
• Exclusive CEA® (Competition Engineered Aerodynamics) compressor wheel machined from a 2618-aluminum forging
• Higher efficiency and faster transient response for maximum power and performance
• 64mm inducer compressor wheel
• Compressor cover options:
- "Ported S" compressor cover 4.0" inlet/2.5" outlet
• Exclusive CEA® (Competition Engineered Aerodynamics) 66mm, 76 trim turbine wheel
• Turbine housing options:
- T3 .63 or .82 A/R with 4 bolt (2.5") discharge
- T3 .63 A/R with 5 bolt discharge (with or without wastegate hole)
- T3 .63 or .82 A/R with 3" V-Band discharge
- V-Band inlet .82 A/R with V-Band discharge
- T4 .58, .68, .81 or .96 A/R with 3 5/8" V-Band discharge
- T4 Divided .84, 1.0, 1.15 or 1.32 A/R with 3 5/8" V-Band discharge
- Buick .63 or .85 A/R
- GMC Syclone/Typhoon .85 A/R
• Available with an air-cooled, dual ceramic ball-bearing center housing rotating assembly (CHRA)