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Valvetronic Designs

Valvetronic BMW M240i G42 Valved Sport Exhaust System

Valvetronic BMW M240i G42 Valved Sport Exhaust System

$2,999.00 USD
$3,199.00 USD $2,999.00 USD
Sale Sold out
Material
Exhaust Tips

BMW G42 Valved Exhaust System

Maximum Sound. Maximum Flexibility.

Overview

At Valvetronic Designs, we believe the G42 deserves a soundtrack as thrilling as its performance. This exhaust system is the result of extensive development and engineering—taking lessons from our most acclaimed platforms and applying them to BMW’s latest coupe. The goal: deliver the most raw, unfiltered sound possible when you want it, and quiet refinement when you don’t.

Sound Experience

  • Valves Open: Pure performance character—tons of turbo spool, aggressive overrun, and an unrestrained tone that sings from idle to redline.

  • Valves Closed: Refined and docile, perfect for early morning starts or long highway drives.

  • Dynamic Range: Over 25 dB difference between open and closed modes for unmatched versatility.

Performance Engineering

  • Max Flow Design: A massive 3.5-inch midpipe transitions into dual mandrel-bent piping for optimal performance and sound quality.

  • Precision Construction: TIG-welded from premium T304 stainless steel for strength, corrosion resistance, and a flawless finish. Also available in Grade 5 titanium

  • Weight Savings: 20.9 lbs lighter than the factory exhaust.

  • Dual Pneumatic Valves: Proven for exceptional longevity and rapid actuation.

  • Reversible Installation: Always able to return to stock configuration.

Fitment

  • 2022+ BMW G42 240i

Features

  • 3.5-inch midpipe for maximum flow

  • Dual pneumatic-actuated valves

  • Fully mandrel-bent for unrestricted performance

  • Precision TIG welds for durability

  • Choice of premium exhaust tip finishes

  • 100% reversible

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ECU tuning is the process of adjusting the engine control unit's software to enhance vehicle performance, efficiency, or fuel economy.

It can, depending on the manufacturer. Many warranties do not cover modifications like ECU tuning.

Use the highest octane fuel recommended for your specific tune to ensure optimal performance and safety.

Yes, a properly tuned car can be used daily, as long as the tune is tailored for reliable, everyday driving.

CPC (Central Powertrain Controller) and TCU (Transmission Control Unit) manage your vehicle's powertrain and transmission systems, respectively.

Map switching allows you to change between different tuning settings (maps) for varying driving conditions without having to retune the ECU.

Yes, if done by a professional using proper tools, ECU tuning is generally safe for your vehicle.

ECU tuning works by modifying the software that controls engine parameters like fuel mixture, ignition timing, and boost pressure to optimize performance.

The process of installing a tune depends on the vehicle’s make and model. Some tunes are installed by connecting a tuning device to your car’s OBD-II port and uploading the tuned software, others may require ECU unlock.

Stage 1 is for vehicles with no modifications, stage 2 is for vehicles with bolt-on upgrades or downpipes installed.

We offer post-installation support, troubleshooting, and guidance on using your tuning software and hardware.

Choose tuning software that is compatible with your vehicle, has good reviews, and suits your performance goals (e.g., reliability vs. max power).