QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 300 lbs/in Rate - 1973-1988 Buick Regal Type R Part Number 10HTBF600 Part Name

Part Number 10HTBF600 Part Name Coil Spring UPC 806990119681 Vehicle 1973-1987 Buick Regal Spring Shape Tapered Inner Diameter 4

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H&R Street Performance Coilovers for your 2018-2023 Audi A5 Sportback 40 TFSI Prestige AWD (B9) are the perfect suspension solution for discerning drivers - from daily drivers to serious tuners who can appreciate awesome handling and superb ride comfort

QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 300 lbs/in Rate - 1973-1988 Buick Regal Type R Part Number 10HTBF600 Part Namedon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1973 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