ST Suspension X Height Adjustable Coilover Kit for 02-08 Audi A4 Sedan Quattro, 03-09 Audi A4 Convertible 15690 BORLA gains through the entire

BORLA gains through the entire RPM range

Perfect solution for racing and high-performance engine applications

King SI-Series main and rod bearings are recommended for OE applications

4in Carbon Fiber Tips With Bright Centers

Top-of-class street muffler combining both style and performance

ST Suspension X Height Adjustable Coilover Kit for 02-08 Audi A4 Sedan Quattro, 03-09 Audi A4 Convertible 15690 BORLA gains through the entireNeed to get low? ST coilovers feature a continuous thread construction for height adjustment from moderate to eXtreme! Each coilover is manufactured by KW automotive's expertise and capabilities ensures maximum quality and fantastic driving dynamics. Once installed, the ST X coilover can easily be adjusted using a polyamide ring on the galvanized, multiple sealed strut. Adjustment is different for each car, but typically you can expect between 35 and