Paragon Rotor Rings - 296mm x 11mm - P.C.D. 207mm R170 Includes: Downpipe (KOR-EXHDP-08) + Catback

Includes: Downpipe (KOR-EXHDP-08) + Catback

BMW X3 M40i 2017 to 2021

Perfect Fitment: Engineered specifically for the 2019-2021 BMW X3M F97 Pre-LCI models

Ensures quiet engine running

They use factory turbochargers as the base to build your custom upgrade

Paragon Rotor Rings - 296mm x 11mm - P.C.D. 207mm R170 Includes: Downpipe (KOR-EXHDP-08) + CatbackParagon Performance Rotor Rings 296mm x 11mm (11. 65 x 0. 43) P. C. D. 207mm Paragon Performance Rotor Ring offers superior braking and cooling efficiency optimized for track and race applications. It features directional ventilation vanes to create suction, turbulence, and guides cool air through the rotor for improved heat dissipation and increased resistance to cracking under harsh track condition. Made of special formula high carbon alloy, it