B58 Gen1 Big Boost EFR TURBO KIT
B58 Gen1 Big Boost EFR TURBO KIT
B58 Gen1 Big Boost EFR TURBO KIT
B58 Gen1 Big Boost EFR TURBO KIT
B58 Gen1 Big Boost EFR TURBO KIT
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B58 Gen1 Big Boost EFR TURBO KIT

Regular price
$5,200.00
Sale price
$5,200.00
Regular price
$5,350.00
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Shipping calculated at checkout.

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

***BUILT TO ORDER Please Allow 5-10 Weeks for order to ship***