BMW S58 X3M/X4M F97 F98 High Flow Cat less Down Pipes

The High Performance Race Catless DownPipe designed for the BMW S58 engine in the X3M (F97) and X4M (F98) models represents a pinnacle of engineering for enthusiasts seeking maximum power and performance from their vehicles.

Material and Construction: Crafted from premium grade stainless steel, the downpipe ensures durability and resistance to corrosion, crucial for withstanding high temperatures and harsh conditions encountered during aggressive driving and track use.

Design and Functionality: Engineered with a precision-machined flange and mandrel-bent tubing, the downpipe optimizes exhaust flow and minimizes turbulence. Its straight-through design, devoid of catalytic converters (catless), eliminates restriction and allows the engine to breathe more freely, enhancing throttle response and overall power output.

Performance Gains: The removal of catalytic converters significantly reduces backpressure, unlocking noticeable gains in horsepower and torque across the entire RPM range. This upgrade not only improves straight-line acceleration but also enhances the engine's responsiveness and agility, making it ideal for competitive racing or spirited driving enthusiasts.

Sound Enhancement: In addition to performance benefits, the catless design alters the exhaust note, producing a deeper, more aggressive tone that enhances the auditory experience of driving a high-performance vehicle.

Compatibility and Installation: Designed as a direct bolt-on replacement for the OEM downpipe, installation is straightforward and typically requires no additional modifications to the vehicle's exhaust system or engine management. This ensures compatibility with factory or aftermarket exhaust systems, allowing for seamless integration without compromising reliability.

Legal Considerations: It's important to note that using a catless downpipe may render the vehicle non-compliant with emissions regulations in some regions. As such, it's primarily intended for off-road or track use where emissions compliance is not a primary concern.

Improve 20-25 Horsepower

Professional Installation is Highly Recommended (No Instruction Included)

Fitment:

BMW X3M X4M S58 F97 F98