these REAL high flow cats have 200 cells which makes each cell larger allowing more exhaust to flow through

non è pensata per modificare il flusso d'aria verso il radiatore

- Aluminum Swaged radius arms (stronger and better)

- Very easy to install with complete instructions and template provided

studiato per BMW F15 / F16

Hardrace Boccole UPPER ARM Anteriore (Plastica Rinforza) - BMW Serie 5 F10/F11/F07 SKU:7438 these REAL high flow catsDescription Hardrace BMW 5 SERIES'10 F10 FRONT UPPER ARM BUSHING (HARDEN RUBBER) HARDRACE: 7438 High Density Rubber Equipped. 2 PCS SET * For 2WD Use Only High Density Rubber bushing made with high strength and anti crack rubber material, solid steering response and driving suspension feel. . Reduces vibration . Provides stability . Increase steering response . OEM direct replacement . Regular greasing not required . No noise or squeaks We can supply