MTech Performance BMW S58 Downpipe & Midpipe Bundle

Unlock the full performance of your BMW M-series with the MTech Performance S58 Downpipe and Midpipe bundle. This high-performance bundle is designed to improve horsepower, torque, and overall engine response while giving your BMW the deep, aggressive sound it's missing from the factory.

This combo deal includes both the MTech S58 Downpipe and MTech S58 Midpipe, giving you a complete exhaust upgrade in one package. Save money by purchasing the bundle instead of buying each part separately.

Key Features

• Increases horsepower and torque with or without tuning
• Amplifies and deepens exhaust sound with minimal drone
• Made from premium 304 stainless steel for durability and corrosion resistance
• Direct bolt-on fitment for easy installation
• Precision TIG welding and engineered in-house for maximum flow
• Compatible with OEM and aftermarket exhaust systems

Note: OEM “circle ring” gaskets must be reused. These are not included in this package.
It's best to have your ECU DME Unlocked to remove any check engine codes from the free flowing exhaust. (OFF-Road Use Only)

Vehicle Fitment

• BMW M2 (G87) – 2023 and newer
• BMW M3 (G80) – 2021 and newer
• BMW M4 (G82/G83) – 2021 and newer

Specifications

• Engine: BMW S58
• Material: 304 Stainless Steel
• Downpipe Part #: MT-M3M4DP
• Midpipe Part #: MT-M3M4MP

If you're looking to boost your BMW’s power, sound, and driving feel, this downpipe and midpipe combo delivers the performance and value enthusiasts demand. Built for daily driving, spirited weekends, and everything in between.