Originally Posted by ///MIKE
What about the iS?
35i and 35is share the same exhaust parts and layout except for the rear end mufflers, sligthly different. This mod should give the same sound increase in both models.
2012 Z4 35i DCT Black/Beige - 20" Vossen CV3, PB-Brake BBK, ///M Front Bumper, ///M Steering Wheel, Led Angel Eyes, Black Grille, Short Antenna - Tuning: JB4 Map 2, Custom Made 3" DPs & MPs, BMS Dual Intake - Desire list: 3D Design Front Lip, Meth Kit, FMIC.