True 3.5 inch MaxFlow mandrel bent design: Delivers superior exhaust flow for faster turbo spool and increased horsepower
Premium T304 stainless steel construction: Ensures durability and corrosion resistance for long-lasting performance
Precision TIG welded: Provides maximum strength and reliability for demanding applications
Direct bolt-on installation: Compatible with factory and most aftermarket exhaust systems for easy setup
Aggressive exhaust tone: Enhances turbo sound for a motorsport-inspired driving experience
Summarized by Shop
Unlock the full potential of your S58-powered BMW with the IRL 3.5” MaxFlow Race Downpipes. Designed and engineered for enthusiasts demanding maximum performance, these downpipes eliminate the restrictive factory catalytic converters and feature a true 3.5-inch mandrel-bent design for exceptional exhaust flow, faster turbo spool, and inc
Diameter
3.5 inches
Material
T304 stainless steel
Installation
Direct bolt-on, OEM style fitment
Compatibility
BMW G80 M3, G81 M3 Touring, G82 M4 Coupe, G83 M4 Convertible, all S58 powered models (2021+)
Exhaust Type
Non-catalytic (race use only, emissions not required)