QA1 Rear Pro Coil Shock - Double Adjustable, without Springs - 1978-1985 Oldsmobile Delta 88 brand_bilstein 1998 BMW 5 Series 525i

1998 BMW 5 Series 525i 6cyl Sedan (E39)

2016 Audi TT (8V)

Every kit is extensively tested on the Protege chassis and refined until it balances ride quality with performance — the reason Protege coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide

2010 Alfa Romeo 159 1

2007 Honda Element FWD (YH1)

QA1 Rear Pro Coil Shock - Double Adjustable, without Springs - 1978-1985 Oldsmobile Delta 88 brand_bilstein 1998 BMW 5 Series 525iQA1 now offers bolt in rear coil over shocks for the 1978 1985 Oldsmobile Delta 88. These shocks are available in single or double adjustable valving options. Single Adjustable Shocks provide 18 positions of simultaneous rebound and compression adjustment while QA1's double Adjustable Shocks provide 18 positions of compression adjustment and 18 positions of rebound adjustment, for a total of 324 possible valving combinations. These shocks also utilize