BMW F-Series N55 | Evolution Racewerks Sports Series 4" High Flow Catted Downpipe
BMW F-Series N55 | Evolution Racewerks Sports Series 4" High Flow Catted Downpipe
Product Info
The Evolution Racewerks Sports Series 4" High Flow Catted Downpipe is engineered for BMW F-Series N55 engines seeking enhanced performance and emissions compliance. This precision-crafted downpipe features high-flow construction that reduces backpressure, unlocking additional horsepower and torque while maintaining catalytic converter functionality for street legality. Designed with mandrel-bent piping and optimized diameter tuning, this downpipe improves exhaust scavenging and turbo spool response. The catted design ensures compatibility with OBD-II systems and emissions standards, making it ideal for daily drivers and track enthusiasts alike. Direct bolt-on installation requires no modifications to your factory exhaust system. Pair with a tune to maximize performance gains. Built to withstand high-temperature exhaust flow, this downpipe delivers durability and reliability for serious N55 builds.
Fitment Information
House of Apex does our best to ensure we catalog all products as accurately as possible. Please verify fitment with your vehicle to ensure a seamless and smooth install.
For any questions, concerns, or installation help, please email Zac@HouseOfApex.us
Ships directly from the authorized manufacturer partner.
In-stock items: ships within 2–5 business days
Backordered items: typically requires 2–6 weeks
