QA1 MOD Series Rear Pro Coilover Kit, 300 lbs/in Rate - 1978-1981 Pontiac Laurentian 330i Top Mount - Front: 25633-03

Top Mount - Front: 25633-03

every set is matched specifically for your R56 and backed by a 5-year limited warranty

with a strength rated at 290

5L 5cyl MK6 are the upgrade you need

1999 BMW Z3 6 Cyl (RC)

QA1 MOD Series Rear Pro Coilover Kit, 300 lbs/in Rate - 1978-1981 Pontiac Laurentian 330i Top Mount - Front: 25633-03don't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1978 1981 Pontiac Laurentian to meet the demands required by today's high performance drag race and handling pro touring cars, QA1's multi patent pending MOD Series shock will transform the way racers respond to changing track conditions and configurations. The key element to this tunability is QuickTune Technology: dry modular