Manufacturer SKU: BMW.G20.330i.AXL.BR.BRSH BMW G2X Valved Axle-Back Exhaust System Quad-Chambered Muffler, OEM Valve Integration, 3.5" Tips Overview The Valvetronic Designs Valved Axle-Back for the BMW G2X platform brings the next evolution in sound customization. Inspired by our renowned F-Chassis systems, this setup offers the flexibility to run OEM valve integration, pair with additional exhaust modifications, or enjoy as a standalone upgrade—all without compromising on fit, finish, or tone. TIG-welded from T304 stainless steel and designed to utilize factory mounting points and cut locations, the system delivers an OEM+ installation and appearance, with 3.5" tips perfectly filling the rear bumper. Sound & Control - Valves Closed: All exhaust gases route through our precision-engineered quad-chambered muffler, delivering stock-level volume for early morning starts, stealthy commuting, and drone-free cruising. - Valves Open: The muffler is bypassed entirely, freeing the exhaust flow for a deeper, more engaging tone without unwanted cabin drone. Whether you keep your exhaust otherwise stock or pair it with free-flow components, the system adapts to deliver a driving soundtrack tailored to you. Why Choose This System - True OEM+ Fitment: Factory mounting points and cut locations for seamless installation. - Customizable Sound: Works perfectly as a standalone upgrade or part of a full exhaust build. - OEM Valve Integration: Operates through your BMW’s drive modes for instant control Fitment - 2019–2024 BMW 330i (G20) - 2019–2024 BMW 430i (G22 / G23) - Compatible with 330e (with modifications) - Compatible with 2025 models (with modifications) Features - Fully mandrel-bent for maximum flow - Precision TIG-welded for strength and durability - Premium T304 stainless steel construction - Customizable 3.5" outlet tips for a refined OEM+ look - OEM electronic valves with rapid open/close function - Valve integration with factory drive modes - Extension harness included for plug-and-play operation - 100% reversible—return to stock at any time