This Billet Rear Main Seal is CNC machined from 6061-T6 Aluminum and features an OEM Viton Elring seal with an integral tension spring to ensure a tight seal to the crankshaft
this non-adjustable fast-road kit solves the compromise between performance and comfort for keen BMW 1 & 2-Series F2x drivers
as they are designed to drastically reduce engine movement compared to the factory parts
and the benefits of VVTi are now widely known
Public highway legal – R90 Approved
034motorsport Density Line Adjustable Upper Control Arm Kit, Track Spec, B8 Audi A4/S4/RS4, A5/S5/RS5, Q5/SQ5 F31 328ix This Billet Rear Main Seal034motorsport Density Line Adjustable Upper Control Arm Kit, Track Spec, B8 Audi A4 S4 RS4, A5 S5 RS5, Q5 SQ5 Adjustments can be easily made by threading out an M6 head allen bolt, the pinch pin stays installed in the upright. A jam nut keeps everything tight once adjusted. Dust boots are now included with all adjustable upper control arms. We ship the boots uninstalled; once you have the alignment set, install the dust boots before final