Rvng 4.5 Single Mid pipe (G80 M3/G82M4/G87M2)

(THIS PRODUCT IS FOR OFFROAD & RACE USE ONLY)
Not 50-state compliant may not be legal for street use depending on your state’s emissions laws. See our Off-Road Use Disclaimer for full details.

Rvng SS304 Stainless Steel Dual to Single Midpipe 4.5 Edition

INSTALL GUIDE: https://youtube.com/shorts/RJAP2U4y9cM?si=s0ZE-3YfhISRTALF

For your 20202025 BMW G80 M3, G82 M4, G83 M4, and G87 M2 (S58 Engine)

INCLUDES EXTENDED BRACE

Were proud to introduce the Rvng 4.5 Stainless Steel Single Midpipe the largest and most aggressively engineered midpipe solution for the S58 platform. Unlike the typical 3.5 midpipes that every other company is offering, our 4.5 design delivers a massive 65% increase in flow area, unlocking performance gains you can truly feel.

This upgrade isnt just about size its about making the most of your S58s potential. By removing the restrictive OEM midpipe and going beyond the industry-standard 3.5 setup, weve reduced backpressure to a minimum, resulting in faster turbo spool, sharper throttle response, and a raw, aggressive exhaust tone that sounds just as powerful as it feels.

Why 4.5 Matters:

We all know an Inch can go a long way. So while most companies settle at 3.5 and sell it as the standard Rvng chose to offer a better product at a competitive price. When you realize youre spending premium dollars, dont you want the best? Our 4.5 system offers 65% more flow area, and when airflow improves, horsepower follows. Choosing Rvng means youre not settling youre demanding more.

Key Benefits:

• +20HP / +32 TQ to the wheels
• 65% larger flow capacity over standard 3.5 pipes
• Faster turbo spool, improved throttle response
• Deeper, more aggressive exhaust tone
• ~17 lb weight reduction compared to OEM
• Direct bolt-on fit for G80 M3, G82/G83 M4, G87 M2 (cutting required)
• Fully compatible with OEM and aftermarket downpipes
• MPE compatible

Build Highlights:

• Mandrel-bent, TIG-welded 4.5 304 stainless steel
• CAD/CAM flange design for smooth transition
• Optimized radius bends for maximum flow
• Lifetime warranty on fitment and craftsmanship
• Fits both LHD and RHD models

IF YOUR CAR IS LOWERED YOU MAY HAVE ISSUES WITH SCRAPING OVER SPEED BUMPS AND UNEVEN ROADWAYS SMALL AND OCCASIONALLY LARGE SCRAPES WILL CAUSE NO HARM TO THE ACTUAL PRODUCT.

IF YOU ARE LOW OR PLAN ON BEING LOW TO THE FLOOR THIS PRODUCT MAY NOT BE FOR YOU. WE WANT ALL CUSTOMER TO BE HAPPY WITH THEIR PRODUCTS.

Vehicle Fitment:

20202025 BMW G80 M3

20202025 BMW G82 M4

20202025 BMW G83 M4 Convertible

20232025 BMW G87 M2