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Valvetronic Designs
Valvetronic Designs Valved Sport Exhaust (Equal-Length) – BMW M3 / M4 (G8X) S58
$2,749.99
OVERVIEW
The Valvetronic Designs Equal-Length Valved Sport Exhaust for the S58 M3 and M4 uses a pulse-balanced equal-length mid-pipe for a higher-pitched, exotic note with zero check-engine lights, plus an electronically valved axle-back. Up to ~24.7 lb (stainless) / ~57.8 lb (titanium) lighter than stock. Choose your tip finish; +400-cell catted-downpipe, axle-back-only and mid-pipe-only options are also available.
SPECS
- Valved cat-back exhaust — the valves integrate with the factory drive modes (or manual control)
- T304 stainless steel construction (Grade 5 Titanium available on most applications)
- Mandrel-bent, TIG-welded; 100% reversible to stock
- Single 3.5" equal-length, pulse-balanced mid-pipe (exotic high-pitch tone; no CELs)
- Full-system, axle-back-only, and equal-length mid-pipe-only configurations
- Optional 400-cell catted downpipes bundle
- Up to ~24.7 lb (SS) / ~57.8 lb (Ti) lighter than OEM
PARTS INCLUDED
- Valved exhaust system with selected tips
- Valve extension harness / controller
TECH RESOURCES
- No additional hardware required for the full/axle-back systems (bolt-on); works with OEM or aftermarket downpipes
- Add the optional 400-cell catted downpipes for a full turbo-back setup
- Grade 5 Titanium available by request
- Professional installation recommended
PART NUMBER
- Full system, T304 Stainless — BMW.G8X.M3.VSES.BR.[finish]
- Full system, Grade 5 Titanium — BMW.G8X.M3.VSES.TI.[finish]
- + 400-cell catted downpipes — BMW.G8X.M3.VSES.400C.BR.[finish]
- Axle-back only — BMW.G8X.M3.AXL.BR.[finish]
- Equal-length mid-pipe only — BMW.G8X.M3.MP.BR
VEHICLE APPLICATIONS
| Make | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| BMW | M3 / M3 Competition xDrive | G80 | S58 3.0L | 2021+ |
| BMW | M4 / M4 Competition xDrive | G82 | S58 3.0L | 2021+ |
| BMW | M4 Convertible | G83 | S58 3.0L | 2022+ |