SLN S58 4.0" Resonated Single Midpipe – BMW G80/G81 M3 & G82/G83 M4
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DESCRIPTION
The SLN S58 4.0-inch resonated single midpipe replaces the compatible factory midsection with a true single-pipe design and an integrated resonator. It is intended for drivers who want a deeper S58 exhaust tone with less volume and aggression than the non-resonated version.
Part number: SLN_S58_MID_4_R.
Resonated or standard?
This version adds an integrated resonator. The SLN S58 4.0-inch standard single midpipe is the non-resonated alternative. Both listings cover the G80/G81 M3 and G82/G83 M4 applications below, use 304 stainless steel and include an extended under-brace.
Key details
- True 4.0-inch single-pipe design.
- Integrated resonator.
- 304 stainless-steel construction.
- TIG-welded assembly.
- Extended under-brace.
- OEM-style brackets and mounting points.
UK fitment
- BMW G80 M3, 2021+.
- BMW G81 M3 Touring, 2022+.
- BMW G82/G83 M4, 2021+.
Before ordering
Check your chassis, model year and existing exhaust configuration against the fitment listed above. If the exhaust has already been modified, contact SLN with those details to confirm the connections before ordering.
DISCLAIMER
Where applicable, the use of de-cats, sports cats and removing OPF/GPF systems is for off-road/motorsport use only. Using these parts may prevent your vehicle from passing an MOT test. Only EC type-approved components are legal and fit for road use.
SHIPPING & WARRANTY
Free UK shipping on all orders. In-stock orders are dispatched Monday–Friday. Please refer to the live dispatch estimate above for the current estimated dispatch day. Tracking is provided once your order is dispatched.
Warranty coverage varies by product and manufacturer. Please contact us if you need confirmation of warranty coverage before ordering. Your statutory rights are unaffected.