BMW X3M F97 F98 G80 G82 G86 S58 Catless Downpipes High-Performance Stainless Steel Turbo Down Pipes for Maximum HP & Sound

Unleash the Full Potential of Your BMW X3M/X4M S58
Upgrade your F97 or F98 X3M/X4M with our precision-engineered catless downpipes, designed to maximize exhaust flow, boost horsepower, and deliver an aggressive exhaust note. Built from high-grade stainless steel, these downpipes remove restrictive factory catalytic converters, allowing your twin-turbo S58 engine to breathe freely for improved throttle response, faster spool, and increased top-end power.

Key Features:

• Vehicle Fitment: 2019+ BMW X3M (F97) / X4M (F98) with S58 engine

• Construction: Premium 304 stainless steel for strength, durability, and corrosion resistance

• Performance Gains: Improved turbo spool, higher horsepower & torque output

• Sound Upgrade: Louder, deeper, and more aggressive exhaust tone

• Direct Bolt-On: Precision fitment with OEM-style flanges and hardware

• Track Use Only: Catless design intended for off-road or racing applications

Why Choose Catless Downpipes?
By removing the restrictive catalytic converters, these downpipes allow your S58 to deliver peak performance. The result? Sharper throttle response, reduced turbo lag, and an intoxicating exhaust sound that truly lets your BMW’s performance shine. Perfect for enthusiasts who demand both speed and sound from their build.

Note: ECU tuning is recommended to maximize performance and avoid CEL (check engine light). For off-road and competition use only.

Item takes 15 business days to make, and can take 4-6 weeks to arrive once shipped. No cancellations after 24hours. No changes can be made once shipped.