EVO PERFORMANCE F90 M5 Complete Downpipes System

Description

The RedStar Exhaust Complete Downpipes System for the BMW F90 M5 is engineered to deliver maximum exhaust flow and OEM-style precision fitment. Utilizing the factory split slip-on configuration, this complete system includes both the primary and secondary downpipes, ensuring seamless installation and optimal exhaust efficiency. By significantly reducing exhaust restriction, the system provides noticeable power gains, faster turbo response, and a more aggressive exhaust tone while maintaining factory-level durability and fitment.

Multiple performance configurations are available, including catless Competition, GESI GEN2 400cpsi high-flow catalytic converters, and HJS HD 200cpsi ultra-high-performance catalysts. Optional performance heat shielding helps reduce radiant heat, and tunable O2 sensor spacers are available to suit performance setups.

Important Note: This product is intended for off-road/motorsport use only and may not meet emissions regulations in some regions.

Features:

• Complete primary + secondary downpipe system

• Maximizes exhaust flow and reduces restriction

• Noticeable horsepower and performance gains

• Faster turbo spool and improved throttle response

• Aggressive exhaust sound

• OEM-style fitment using factory split slip-on design

• Optional high-flow catalytic converters (HJS / GESI)

• Optional performance heat shielding available

• Optional O2 sensor spacers for tuned setups