ST 273100AT Coilover Spring Kit AUDI A4 (B9); (B8, B81) 10/15- FA 20-45 RA 20-45 ymm_21 Add 1oz at a time

Add 1oz at a time to clutch-type limited slip or posi-traction units to eliminate chatter

Recommended Dosage: Use 4% for prevention of limited slip chatter in broken-in units (typical one 4 oz

PFF5-1321 Upper Engine Mount Insert are a simple

Fully machined speed sensor port

Designed to slide over wires

ST 273100AT Coilover Spring Kit AUDI A4 (B9); (B8, B81) 10/15- FA 20-45 RA 20-45 ymm_21 Add 1oz at a timeST 273100AT Height adjustable springs kit (lowering springs) The ST suspensions coil springs convert the OEM suspension into a height adjustable setup while retaining the factory dampers. Thanks to the ST threaded sleeves, the system is compatible with vehicles equipped with either welded or clipped spring perches on the original dampers. On applicable vehicles, the use of electronic damper control can also be retained. The springs are engineered with