![JXB Performance Spherical Front Upper Control Arm Bushings | B8 A4 · S4 · A5 · S5 · RS5 · Q5 · SQ5 · C7 · D4 E36/7 · E36/8 Z3 25i 2.5L I6 [M54] by removing both factory resonators](https://cdn.shopify.com/s/files/1/0635/0032/1015/products/JXBPerformanceSphericalFrontUpperControlArmBushingsB8A4_S4_A5_S5_RS5_Q5_SQ5_C7_D4.png?v=1682349889)
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by removing both factory resonators and replacing them with a high-quality tuned 304 65mm stainless pipes
This clutch package is designed for high HP vehicles desiring a start performance similar to O
0T FSI EA113 crankshaft
with plenty of clearance for large brake calipers
wrist pin fit
JXB Performance Spherical Front Upper Control Arm Bushings | B8 A4 · S4 · A5 · S5 · RS5 · Q5 · SQ5 · C7 · D4 E36/7 · E36/8 Z3 25i 2.5L I6 [M54] by removing both factory resonatorsThe front upper control arm bushings are responsible for controlling the camber and caster of the front wheels. Rubber bushings allow the camber and caster to change substantially during cornering, resulting in toe changes, loss of grip, and increased wear on the shoulders of the tires. The spherical upgrade holds the alignment under load, keeping the alignment where it was set at all times. We use only the highest quality motorsport grade PTFE lined
