M340I/6 PORT SUPRA

At BigBoost, we are very well known to bring high-quality and awesome-performing turbo kits at a very affordable price and there is no exception.

NOT A SINGLE CHINESE PART ON THIS KIT! Everything is manufactured and assembled in-house! From casting to machining, welding, bending, etc. This guarantees the best quality on the parts shipped to our customers!

GOOD UP TO 850 WHP and mid-low 9s 1/4 mile with proper supporting mods

What’s included?

• BigBoost MPR 67mm Turbocharger
• Cast twin-scroll manifold 40% larger than stock runners and area with external wastegate port.
• Turbosmart 38mm Wastegate 
• Aviation-grade stainless steel oil feed lines
• Oil feed and return fittings for turbo
• Oil feed fittings for engine
• Oil drain adapter
• Turbo to Throttle Body charge pipe
• Aluminum 4″ inlet pipe
• Silicone couplers
• Hose clamps
• Turbo coolant inlet and outlet fittings
• Engraved Heat Shield
• VPE V Band Clamp
• Exhaust Manifold Gasket
• OEM O-ring kit
• Aeroquip Coolant Hose Kit

IMPORTANT NOTE!!!

***The MPR800 Turbo Kit will require custom tuning via a known platform MHD or BM3 where your tuner will need to disable your factory Electronic Wastegate!***