⭐ RATED 4.7 STARS.

Your cart is empty

Start shopping

Add order note

Aftermarket Intakes, Intercoolers, Charge Pipes & more

BMW M140i Engine Tuning Parts

Increase your BMW M140i's performance with our huge catalogue of industry-leading engine upgrades. The B58 engine is highly tuneable & with the right parts can reach very high power levels.

Exterior Styling

Interior Styling

Engine & Performance

BMW G80 M3 Exhaust Systems

Exhaust Systems

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated race only and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may be in violation of local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer. Read more at section 22 in our full terms of service here.