The SLN Performance Single Mid Pipe for LCI S58 models removes the buzzy factory tone and replaces it with a deeper, smoother, more refined exhaust note. This non-resonated system maximises flow while the extended under-brace ensures strength and stability.

Fitment: G80 M3, G82/G83 M4, X3M/X4M LCI

Key Features

Non-Resonated Mid Pipe Design

– Maximum flow
– Deep, rich exhaust tone
– Reduced rasp typical of S58 engines

Extended Under-Brace

– Reinforces lower chassis
– Designed for ideal pipe routing
– OEM-style integration

Stainless Steel Construction

– High-grade 304 stainless
– TIG welded
– OEM ball flanges

Benefits

Drastically improves S58 sound quality with a fuller, deeper exhaust tone. Better response, spool and mid-range feel.

Fitment

– 2020–2023 G80 M3 (RWD & AWD)
– 2020–2023 G82/G83 M4 (RWD & AWD)
– 2022+ X3M/X4M LCI ONLY

Installation Notes

– OPF coding/tune required
– Professional installation recommended

About SLN Performance

SLN Performance creates precision exhaust components engineered for maximum flow, durability and sound quality across BMW’s latest M platforms.