BigBoost EFR Turbo Kit || B58

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