Upgrade your M3/M4's exhaust to make the S58's naturally aggresive tone shine!
Upgrade your M3/M4's exhaust to make the S58's naturally aggresive tone shine!
Elevate the performance and acoustic profile of your BMW G8X with Valvetronic Designs' EPA-compliant 400-cell catted downpipes.
Titanium construction for maximum sound, weight reduction, and performance!
This product was last offered at the strikethrough price on
04-14-2026
Unleash the aggresive sound of your S63 or S68 V8 - 39.4 lbs lighter than stock
Grade 5 Titanium – First & Finest Aftermarket System for the G90 Platform
Unleash the Sound Your M8 Deserves - Grade 5 Titanium system is 56.5 lbs lighter than factory exhaust
Unleash the aggresive sound of your B58 engine
Unleash the aggressive sound of your B58!
Lightweight Grade 5 Titanium with valved mufflers and quad tips
Unleash the aggresive sound of your S63 or S68 V8 - 9.8 lbs lighter than stock
3.5" Midpipe, Dual 3" Axle-Back, Vacuum Valves
Gain an aggressive exhaust note while retaining factory valve function
For 2019-2024 Model Years - Will Fit 2025+ Models With Modifications
Upgrade your M3/M4's exhaust to make the S58's naturally aggresive tone shine!
T304 Stainless Steel with valved mufflers and quad tips
Engineered for the Gen 2 B58 Turbocharged Inline-6 - High-Flow - EPA Compliant
For 2025+ model years
Unleash the aggressive sound of your B48 or B58 with this Cat-Back exhaust system from Valvetronic Designs!