top of page

BigBoost’s stage 3-4 turbo for the B58 Gen 1 and 6 Port TU engine!

What’s included?

  • BorgWarner EFR 8374, 8474, 9174 or 9280
  • Cast twin-scroll manifold 40% larger than stock runners and area with external wastegate port.
  • Aviation grade stainless steel oil feed lines
  • Oil feed and return fittings for turbo
  • Oil feed fittings for engine
  • Oil drain adapter
  • Lower Boost Pipe
  • Aluminum 4″ inlet pipe
  • Silicone couplers
  • Smart Seal Stainless Steel Hose clamps
  • Turbo coolant inlet and outlet banjo fittings
  • Engraved Heat Shield
  • VPE V Band Clamp
  • Exhaust Manifold Gasket
  • OEM O-ring kit
  • Aeroquip Coolant Hose Kit
  • EWG Mounting Bracket
  • EWG Linkage Kit

EFR 8374 to 650 WHP 8474 and 9174 up to 750 WHP, 9280 up to 900-1000 WHP

BIGBOOST B58 EFR TURBO KIT

$5,100.00Price

    Related Products

    bottom of page