Collection: G2x M340i/M440i
BMW G20/G21/G22/G23 M340i and M440i performance parts. Downpipes, intakes and suspension upgrades tailored to the B58 platform.
Shop Related Upgrades
Downpipes |
Intercoolers |
Charge Pipes |
Springs |
ECU Tuning
FAQs
Is the B58 engine safe to tune?
Yes — the B58 is extremely strong and responds well to tuning.
Does the M340i/M440i need a downpipe upgrade?
Downpipes unlock more sound and power, especially when paired with a tune.
What suspension upgrades help most?
Springs and anti-roll bars reduce body roll and improve balance.
