BMW B58 5" Downpipes With Heat Shield Cat Less Or Catted

Unlock the full potential of your BMW equipped with the B58 engine with our 5" Downpipes with Heat Shield. Available in both cat-less and catted configurations, these downpipes are engineered to enhance exhaust flow, increase horsepower, and optimize overall performance while maintaining a focus on durability and heat management.

Key Features:

• Custom Fit for B58 Engines: Designed specifically for BMW models equipped with the B58 engine, these downpipes ensure a precise fit and compatibility with your vehicle's existing exhaust system.

• 5-Inch Diameter Design: The generous 5-inch diameter allows for improved exhaust flow, significantly reducing back pressure. This larger diameter is ideal for maximizing performance, especially for tuned or high-output applications.

• Available Configurations:

  • Cat Less: The cat-less version provides the ultimate in exhaust flow, delivering maximum performance gains by eliminating catalytic converters. Ideal for racing or high-performance builds, this option amplifies exhaust sound and throttle response.
  • Catted: For those who seek a balance between performance and emissions compliance, the catted option features high-flow catalytic converters that enhance exhaust flow while still meeting emissions standards. This configuration is perfect for street-driven vehicles.

• Premium Construction: Crafted from high-quality materials, these downpipes are built to withstand the extreme conditions of high-performance driving. Their robust design ensures long-lasting durability and resistance to corrosion.

• Included Heat Shield: Each set of downpipes comes with a heat shield designed to protect surrounding components from excessive heat. This feature helps maintain optimal engine temperatures and enhances the longevity of your exhaust system.

• Enhanced Exhaust Note: Experience a more aggressive exhaust sound with either configuration. The cat-less option delivers a louder, sportier tone, while the catted version provides a deeper sound without sacrificing performance.

• Easy Installation: Designed for a straightforward installation process, these downpipes fit directly into the existing exhaust system, requiring no extensive modifications. Basic tools are all you need for an efficient upgrade.

Benefits:

• Performance Gains: Whether you choose the cat-less or catted option, expect noticeable increases in horsepower and torque. The reduced back pressure leads to improved throttle response and overall engine efficiency.

• Versatile Options: Choose the cat-less version for maximum performance and sound or the catted option for a balance between power and emissions compliance. This versatility makes them suitable for various driving styles and needs.

• Durability and Reliability: High-quality materials ensure that these downpipes can handle the heat and stress of high-performance applications, providing a reliable upgrade for enthusiasts.

• Optimized Heat Management: The included heat shield protects vital components from heat damage, allowing your exhaust system to perform at its best while extending its lifespan.

• Aggressive Sound Profile: Both configurations enhance the exhaust sound, transforming your driving experience into a more thrilling event, whether you prefer a louder roar or a refined growl.

Upgrade your BMW with the B58 5" Downpipes with Heat Shield to experience enhanced performance and sound tailored to your driving style. Whether you’re on the street or the track, these downpipes are designed to maximize the capabilities of your B58 engine.

Compatibility:

• 2016-2019 BMW M140i (F20/F21)
• 2016-2019 M240i M240ix (F22/F23)
• 2021+ M240i (G42)
• 2015-2019 340i 340ix (F30/F31/F34)
• 2019+ M340i M340ix (G20/G21)  
• 2016-2019 440i 440ix (F32/F33/F36)
• 2020+ M440i (F22)
• 2017+ 540i 540ix (G30/G31)
• 2017+ 640i (G32)
• 2016+ 740i 740ix (G11/G12)
• 2019+ 840i (G14/G15/G16)
• 2018+ Z4 M40i (G29)
• 2016+ X3/X4 M40i 40ix (G01/G02)
• 2018+ X5/X7 M40i 40ix (G05/G07)
• 2020+ X6 40i (G06)