QA1 MOD Series Rear Pro Coilover Kit, 200 lbs/in Rate - 1978-1988 Buick Regal M Yellow Speed Racing Dynamic Pro

Yellow Speed Racing Dynamic Pro Sport Coilovers for the 2004-2012 Audi A3 Quattro AWD 55mm Strut (8P) are designed and developed for all motoring enthusiasts wanting excellent handling without sacrificing comfort

Purpose-tuned 8/8 kg/mm spring rates and 32 levels of monotube damping adjustment let you dial in the FC3 Civic Si for anything from a low daily stance to an aggressive canyon build

Yellow Speed Racing Dynamic Pro Sport Coilovers for the 1998-2005 Audi TT 2WD Coupe/Roadster (8N) are designed and developed for all motoring enthusiasts wanting excellent handling without sacrificing comfort

Part Number CSB100-GT Damping Adjustment 36-Way Height Adjustable Yes Spring Rate (Front) 7

2013 Subaru Impreza WRX Base (GE/GH/GR/GV/GP/GJ/GK/GT)

QA1 MOD Series Rear Pro Coilover Kit, 200 lbs/in Rate - 1978-1988 Buick Regal M Yellow Speed Racing Dynamic Prodon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1978 1988 Buick Regal 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 valve packs