Paragon Performance Rotor Rings 330mm x 28mm – P.C.D. 203.2mm – D50 (AP CP3850-2898/9 Compatible) 20-1022 switch between octanes as often

switch between octanes as often as you like allowing you to run 91/93 pump gas or flash to our race gas 104 or ethanol files for a massive increase in HP & TQ in only minutes

2019 and newer model year engines are equipped with a new style diverter valve housing that is non-compatible with the native intake design

BMW — 3 SERIES — E30 — 1982 - 1994 — F — OUTER STRUT DIAMETER = 51MM

Installs under the factory engine cover

Paragon Performance Rotor Rings 330mm x 28mm – P.C.D. 203.2mm – D50 (AP CP3850-2898/9 Compatible) 20-1022 switch between octanes as oftenParagon Performance delivers precision engineered 2 piece rotor rings designed for high performance braking applications. Manufactured to exacting tolerances, these rotor rings are compatible with AP Racing CP3850 calipers and offer superior heat dissipation and consistent performance under demanding conditions. Lead time: Please contact us for current availability and delivery estimates. All Paragon products are backed by manufacturer warranty and