Rvng F & G series B46/B48 US MODEL Downpipe
Product Info
RVNG F & G Series B46 Competition 4" Downpipe for BMW High-performance 4" downpipe engineered for 2016+ BMW B46 turbo engines. Delivers 14-16 whp and up to 24 wtq gains with software upgrades. Features mandrel-bent stainless steel construction, CNC-machined V-band flange, and improved throttle response through faster turbo spool-up. Compatible with 230i, 330i, 430i, 530i, X3 30i, X4 30i, and Z4 30i/20i U.S. spec models. Includes stainless steel flex section for factory-like exhaust movement, available in mirror polish or brushed finish with optional thermal coating. Complete installation kit and limited lifetime warranty included. Moderate installation difficulty (3/5). Retains factory V-band connector for seamless compatibility with factory and aftermarket exhaust systems. Track-tested durability proven under high-performance conditions. Note: Not for sale or use on licensed California vehicles.
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