We are proud to be one of the first, if not the first companies to market with an aftermarket downpipe for your 2025+ BMW with a B48 engine. This is one of the best mods for your money. Increase the horsepower and torque of your car, while also giving it a more aggressive exhaust note.
Features:
Crafted by hand from tig welded, 304 grade stainless steel.
Fits both RHD and LHD models with no modification necessary.
Smooth radius bends to decrease turbulence and increase flow.
Fits the stock catback as well as all aftermarket exhausts.
Gains from 18-23 hp with tune.
DIY Friendly, no cutting needed.
Fitment guaranteed.
90 Day Return Policy*
TCM Lifetime Warranty*
Replaces OEM Part number: 18325A3EBE1
Fitment
330i G20 Sedan LCI (06/2023 — 03/2026)
X3 20 xdrive G45 (06/2023 — 03/2026)
X3 30 xdrive G45 (06/2023 — 03/2026)
A tune or O2 spacer will be needed to prevent an check engine light for the rear o2 sensor.
