RED STAR EXHAUST RS.G90M5.DP Catless Downpipes Full Kit Heat Shielded for BMW M5 (G90 / G99)

Description RED STAR EXHAUST RS.G90M5.DP Catless Downpipes Full Kit Heat Shielded for BMW M5 (G90 / G99)

The RED STAR EXHAUST RS.G90M5.DP catless downpipe kit is engineered for the BMW M5 (G90 / G99) equipped with the S68 M60i engine. This complete system replaces both the primary and secondary catalytic converters, delivering improved exhaust flow and significant performance gains. Designed as a 100% bolt-on upgrade, it enhances throttle response, accelerates turbo spool-up, and provides a deeper, more aggressive exhaust tone. Built with premium materials and OEM-style fitment, it reduces under-hood temperatures while maintaining durability and reliability, making it an ideal choice for high-performance applications.

• Substantial power increase with optimized exhaust flow
• Faster turbo spool-up and sharper throttle response
• Extended turbocharger longevity through reduced backpressure
• Lower under-hood operating temperatures
• Enhanced, sportier exhaust sound
• Direct bolt-on installation with OEM-style fitment
• Fully TIG welded and back-purged for maximum strength
• Constructed from 2.0 mm wall 304 stainless steel
• OEM-spec flanges with factory-style brackets and mounts
• Limited lifetime warranty