High-Performance Stainless Steel Catless Downpipes for BMW M3 G80 & M4 G82/G83 S58 3.0T (2021+)

Unlock the full performance potential of your BMW S58-powered M3 or M4 with these premium stainless steel catless downpipes. Engineered to maximize exhaust flow, reduce backpressure, and improve turbo efficiency, these downpipes deliver increased horsepower, faster turbo spool, and a deeper, more aggressive exhaust note.

Constructed from high-quality T304 stainless steel, they offer exceptional durability, corrosion resistance, and precision fitment for a hassle-free installation.

Features

• High-flow catless performance design
• Premium T304 stainless steel construction
• Increases horsepower and torque
• Improves turbo spool and throttle response
• Reduces exhaust backpressure
• Aggressive exhaust sound
• Precision CNC flanges for leak-free installation
• TIG-welded for maximum strength and durability
• Direct bolt-on installation
• Perfect for performance and track applications

Vehicle Fitment

• BMW M3 G80 (2021+)
• BMW M3 Touring G81 (2023+)
• BMW M4 G82 Coupe (2021+)
• BMW M4 G83 Convertible (2021+)

Engine Compatibility

• BMW S58 3.0L Twin Turbo

Package Includes

• 1 Pair of Stainless Steel Catless Downpipes
• Installation Hardware (if applicable)

Note: Professional installation is recommended. ECU tuning may be required to optimize performance and eliminate the check engine light. These downpipes are intended for off-road or racing use where permitted by local laws.