These SLN Performance Ceramic Coated Decat Downpipes offer the highest-flow setup available for S58 engines. Designed for maximum power, fastest spool and aggressive sound, with ceramic coating to control heat and protect surrounding components.

Fitment: G87 M2, G80 M3, G82/G83 M4, X3M/X4M LCI

Key Features

High-Flow Decat Design

– Zero restriction
– Fastest turbo spool
– Strongest gains possible

Ceramic Thermal Coating

– Reduces radiant heat
– Keeps engine bay temperatures down
– Helps stabilise IAT

Performance Benefits

– Large horsepower gains
– Strong mid-range torque
– Aggressive exhaust character

Premium Construction

– 304 stainless steel
– TIG welded
– OEM-style brackets
– LHD/RHD compatible

Benefits

For drivers wanting the full performance potential of the S58. Maximum flow, biggest gains and a stronger, more aggressive exhaust note.

Fitment

– 2020–2024 G80 BMW M3
– 2020–2024 G82/G83 BMW M4
– 2023+ G87 BMW M2
– 2022+ BMW X3M X4M LCI

Installation Notes

– ECU tune required
– Not MOT legal
– Professional fitting required

About SLN Performance

SLN Performance creates high-spec exhaust components engineered for maximum power, durability and heat resistance across the S58 engine range.