Replace your chrome M3 badge with the gloss black M3 badge to add the stealth look.
This Midpipe is the best value modification available. The midpipe was designed to eliminate the highly restrictive nature of the S55, it results in an increase in power & a more aggressive exhaust note.
BMW M3 and M4 Race LED Rear Diffuser built-in 1 piece aggressive style rear diffuser for the BMW M3 and M4 is a great addition to the rear of your vehicle. Finished in gloss carbon fiber, it helps give your car a premium look more aggressive at the same time.
TheBMW M3 and M4 Aggressive style 3 piece rear diffuser is a great addition to the rear of your vehicle.
BMW B58 4.5” Decat Downpipe (OPF Models Only)
This high-flow downpipe is crafted from 4.5″ SS304 stainless steel and TIG welded for maximum durability. Designed for B58 engines with OPF, it delivers faster turbo spool, sharper throttle response, and gains of up to 25bhp—alongside a more aggressive exhaust note and reduced backpressure. Fits BMW M340i, 440i, 540i, 640i, 740i, 840i, Z4 M40i, and Toyota Supra A90 (OPF models only).
Replace your chrome M4 badge with the gloss black M4 badge to add the stealth look.
The OEM plastic charge pipe can’t sustain increased performance for very long, whereas the SD Performance charge pipe can run much higher power levels with 0 issues.
This V1 of the gloss black diffuser for the F20/F21 is a more aggressive diffuser to OEM diffuser. It is finished in gloss black to match the OEM finish and give your car a more sporty and aggressive look.
This V2 of the gloss black diffuser for the F20/F21 is a more aggressive diffuser to the V1. It is finished in gloss black to match the OEM finish and give your car a more sporty and aggressive look.
The Middle Pipe 3.5″ FMIC.EU is a high-performance exhaust upgrade for BMW M3/M4 G80/G82/G83 (2020+), designed to boost power, reduce turbo lag, and deliver a deeper, more aggressive sound—all with durable 304 stainless steel construction and precision fitment.
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