
BMW G29 Z4 M40i Valved Sport Exhaust System
Supplier order. Additional delivery time applies; we’ll confirm the estimate after your order.
The details
Description
3.5-inch Midpipe • Dual 3-inch Axle-Back • Vacuum Valves
Overview
The Valvetronic Designs Valved Exhaust System for the BMW G29 Z4 M40i is engineered for enthusiasts who want stronger sound, performance and daily-driving flexibility. Developed from B58 platforms including the Supra and M340i, it transforms the Z4's exhaust character while retaining a refined closed-valve mode.
Sound & Control
- Valves Open: Rich, aggressive tone with turbo spool and motorsport-inspired overrun.
- Valves Closed: Refined, stock-like sound for cruising and early starts.
Performance Engineering
- Maximum Flow Design: 3.5-inch midsection transitioning into dual 3-inch mandrel-bent runs.
- Balanced Sound Profile: Tuned for a deep, full-bodied B58 character.
- Precision Construction: TIG-welded T304 stainless steel.
Fitment
- 2017+ BMW G29 Z4 M40i
Features
- Fully mandrel-bent tubing
- Precision TIG welds
- T304 stainless steel construction
- Electronic-actuated valves
- 11.1 lbs lighter than factory exhaust
- Performance-focused exhaust tips
Compatibility
bmw, exhaust, g29, sports, waitlist, z4
Key Features
- Vehicle-specific G29 Z4 M40i fitment.
- 3.5-inch midpipe, dual 3-inch axle-back and valve control.
Installation & Availability
Professional installation is recommended. Installation service is available; contact LXP Forged for fitment and scheduling.
Part number: BMW.Z4.G29.VSES.BR.BRSH
Every specification starts with a conversation.
Ask our team about this partHear it in action.
Explore the sound and character of this exhaust. Select a video to play.
