66mm TCT Turbo (4″ Inlet) – Small Frame

Product SKU: TCT366


In Stock

Polish for turbine housing only applies to Stainless Steel exhaust housings

If order is placed “Premium Rush” before 12 Noon Eastern time it ships same day. If placed after 12 Noon Eastern time it will ship the next business day as “2-Day Rush Order”.


Bullseye Power has reinvented the compressor wheel with their exclusive leading edge technology for quicker spool times and increased flow rates, providing up to 100 horsepower more than a cast or standard-billet counterpart.

All TCT turbochargers features Bullseye Power’s Triple Compression Technology TCT BatMoWheel compressor wheel with Bullseye Power’s exclusive Race Cover.

Compressor Features:

  • 66mm inducer
  • 6 blade TCT BatMoWheel
  • Bullseye Power Race Cover
  • 4″ inlet
  • Straight or 90 degree outlet
  • Polished cover optional
Part Number Inlet TW Size (mm) Housing A/R Outlet Housing Material
TCT6676T3 T-3 Open 76×68 0.70 V-Band SS
TCT6680T3 80×74 0.70 V-Band SS
TCT6676T4 T-4 Open 76×68 0.88 V-Band Iron
TCT6680T4 80×74 0.88 V-Band Iron
TCT6676T4 T-4 Divided 76×68 0.91 V-Band Iron
TCT6680T4 80×74 0.91 V-Band Iron
TCT6676VB V-Band 76×68 1.00 V-Band SS
TCT6680VB 80×74 1.00 V-Band SS

Applicable Patents US 9,925,862 B2

Additional information

Weight 40 lbs
Dimensions 12 × 12 × 17 in
Turbine Inlet

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Turbine Wheel Size


Turbine Housing A/R

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