JXB Performance Spherical Rearward Front Lower Control Arm Inner Bushings | B8 A4 · S4 · A5 · S5 · RS5 · Q5 · SQ5 · C7 · D4 E82 · E88 128i 3.0L I6 [N52] Brake Boosting allows you to

Brake Boosting allows you to build extra turbo boost by applying brake pressure while accelerating

IE’s Audi S4 (DL501 S-Tronic) DSG tune is all-inclusive and does not offer expensive upgrades

Girdle plates require machine work and precise measurements for correct installation

Works flawlessly with all IE ECU Tunes

Your new software tune is easily uploaded to your factory installed ECU (engine control module) without touching a wrench in your own driveway

JXB Performance Spherical Rearward Front Lower Control Arm Inner Bushings | B8 A4 · S4 · A5 · S5 · RS5 · Q5 · SQ5 · C7 · D4 E82 · E88 128i 3.0L I6 [N52] Brake Boosting allows you toThe rearward front lower control arm bushings are the largest bushings in the suspension. They have the largest effect on maintaining front end alignment (camber, caster, and toe) of any bushing. They also has the biggest effect on road feel. Upgrading these bushings has a drastic effect on road feel, steering responsiveness, and holding alignment under load, making the steering much more direct and precise and reducing tire wear in corners. Please