{"product_id":"qa1-78-88-gm-g-body-pro-rear-coil-over-system-double-adj-12in-x-200lbs-in-aluminum","title":"QA1 78-88 GM G-Body Pro Rear Coil-Over System - Double Adj. - 12in x 200lbs\/in - Aluminum","description":"\u003cp\u003eRear Pro Coil shock for 78-88 GM G-bodies. Double adjustable and includes all mounting hardware, brackets, two shocks and springs with a spring rate of 200.\n\u003cbr\u003eQA1 offers bolt-in Rear Coil-Over Conversion Kits for 1978-1988 GM G-Bodies. These kits include specially designed USA made mounting brackets and single or double adjustable aluminum shocks, springs and all necessary hardware. 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 a fully threaded body allowing for ride height adjustability. Multiple spring rate options are also available, and have been successfully tested in various applications, from casual street driving to hard core race applications. With our highly popular adjustable struts and the addition of the Rear Coil-Over Conversion Kit, you can now get a complete suspension makeover for both ends of the vehicle. These lightweight billet aluminum coil-over shocks are made in the USA and offer easy, bolt-in installation and ride height adjustability. They are 100% dyno tested and serialized and serviceable and rebuildable by QA1 authorized service centers. Used in drag racing, street performance, autocross, road racing and street rod applications. Kit will lower the vehicle. Conversion Kit Note: Later model vehicles tend to weigh more on average. Please take this into account when ordering springs.\u003c\/p\u003e\n\n\u003cp\u003eFitment:\n\u003cbr\u003e1978 Buick Regal Base\n\u003cbr\u003e1978 Buick Regal Limited\n\u003cbr\u003e1978 Buick Regal Sport\n\u003cbr\u003e1978 Chevrolet El Camino Base\n\u003cbr\u003e1978 Chevrolet El Camino Conquista\n\u003cbr\u003e1978 Chevrolet El Camino SS\n\u003cbr\u003e1978 Chevrolet Malibu Base\n\u003cbr\u003e1978 Chevrolet Malibu Classic\n\u003cbr\u003e1978 Chevrolet Malibu Classic Estate\n\u003cbr\u003e1978 Chevrolet Malibu Classic Landau\n\u003cbr\u003e1978 Chevrolet Monte Carlo Landau\n\u003cbr\u003e1978 Chevrolet Monte Carlo Sport\n\u003cbr\u003e1978 Oldsmobile Cutlass Vista Cruiser\n\u003cbr\u003e1978 Oldsmobile Cutlass Supreme Base\n\u003cbr\u003e1978 Oldsmobile Cutlass Supreme Brougham\n\u003cbr\u003e1978 Pontiac Bonneville Base\n\u003cbr\u003e1978 Pontiac Bonneville Brougham\n\u003cbr\u003e1978 Pontiac Bonneville Safari\n\u003cbr\u003e1978 Pontiac Grand Am Base\n\u003cbr\u003e1978 Pontiac Grand Prix Base\n\u003cbr\u003e1978 Pontiac Grand Prix LJ\n\u003cbr\u003e1978 Pontiac Grand Prix SJ\n\u003cbr\u003e1978 Pontiac LeMans Base\n\u003cbr\u003e1978 Pontiac LeMans Safari\n\u003cbr\u003e1979 Buick Regal Base\n\u003cbr\u003e1979 Buick Regal Limited\n\u003cbr\u003e1979 Buick Regal Sport\n\u003cbr\u003e1979 Chevrolet El Camino Base\n\u003cbr\u003e1979 Chevrolet El Camino Royal Knight\n\u003cbr\u003e1979 Chevrolet El Camino SS\n\u003cbr\u003e1979 Chevrolet Malibu Base\n\u003cbr\u003e1979 Chevrolet Malibu Classic\n\u003cbr\u003e1979 Chevrolet Malibu Classic Estate\n\u003cbr\u003e1979 Chevrolet Malibu Classic Landau\n\u003cbr\u003e1979 Chevrolet Malibu Classic Sport\n\u003cbr\u003e1979 Chevrolet Malibu Estate\n\u003cbr\u003e1979 Chevrolet Malibu Landau\n\u003cbr\u003e1979 Chevrolet Malibu Police\n\u003cbr\u003e1979 Chevrolet Malibu Sport\n\u003cbr\u003e1979 Chevrolet Monte Carlo Base\n\u003cbr\u003e1979 Chevrolet Monte Carlo Landau\n\u003cbr\u003e1979 Oldsmobile Cutlass Vista Cruiser\n\u003cbr\u003e1979 Oldsmobile Cutlass Vista Cruiser Brougham\n\u003cbr\u003e1979 Oldsmobile Cutlass Supreme Base\n\u003cbr\u003e1979 Oldsmobile Cutlass Supreme Brougham\n\u003cbr\u003e1979 Pontiac Bonneville Base\n\u003cbr\u003e1979 Pontiac Bonneville Brougham\n\u003cbr\u003e1979 Pontiac Bonneville Safari\n\u003cbr\u003e1979 Pontiac Grand Am Base\n\u003cbr\u003e1979 Pontiac Grand Prix Base\n\u003cbr\u003e1979 Pontiac Grand Prix LJ\n\u003cbr\u003e1979 Pontiac Grand Prix SJ\n\u003cbr\u003e1979 Pontiac LeMans Base\n\u003cbr\u003e1979 Pontiac LeMans Safari\n\u003cbr\u003e1980 Buick Regal Base\n\u003cbr\u003e1980 Buick Regal Limited\n\u003cbr\u003e1980 Buick Regal Sport\n\u003cbr\u003e1980 Chevrolet El Camino Base\n\u003cbr\u003e1980 Chevrolet El Camino Royal Knight\n\u003cbr\u003e1980 Chevrolet El Camino SS\n\u003cbr\u003e1980 Chevrolet Malibu Base\n\u003cbr\u003e1980 Chevrolet Malibu Classic\n\u003cbr\u003e1980 Chevrolet Malibu Classic Estate\n\u003cbr\u003e1980 Chevrolet Malibu Classic Landau\n\u003cbr\u003e1980 Chevrolet Malibu Classic Sport\n\u003cbr\u003e1980 Chevrolet Malibu Estate\n\u003cbr\u003e1980 Chevrolet Malibu Sport\n\u003cbr\u003e1980 Chevrolet Monte Carlo Landau\n\u003cbr\u003e1980 Chevrolet Monte Carlo Sport\n\u003cbr\u003e1980 Oldsmobile Cutlass Base\n\u003cbr\u003e1980 Oldsmobile Cutlass Brougham\n\u003cbr\u003e1980 Oldsmobile Cutlass LS\n\u003cbr\u003e1980 Oldsmobile Cutlass Supreme Base\n\u003cbr\u003e1980 Oldsmobile Cutlass Supreme Brougham\n\u003cbr\u003e1980 Pontiac Bonneville Base\n\u003cbr\u003e1980 Pontiac Bonneville Brougham\n\u003cbr\u003e1980 Pontiac Bonneville Safari\n\u003cbr\u003e1980 Pontiac Grand Am Base\n\u003cbr\u003e1980 Pontiac Grand Prix Base\n\u003cbr\u003e1980 Pontiac Grand Prix LJ\n\u003cbr\u003e1980 Pontiac Grand Prix SJ\n\u003cbr\u003e1980 Pontiac LeMans Base\n\u003cbr\u003e1980 Pontiac LeMans Safari\n\u003cbr\u003e1981 Buick Regal Base\n\u003cbr\u003e1981 Buick Regal Limited\n\u003cbr\u003e1981 Buick Regal Sport\n\u003cbr\u003e1981 Chevrolet El Camino Base\n\u003cbr\u003e1981 Chevrolet El Camino Conquista\n\u003cbr\u003e1981 Chevrolet El Camino Royal Knight\n\u003cbr\u003e1981 Chevrolet El Camino SS\n\u003cbr\u003e1981 Chevrolet Malibu Base\n\u003cbr\u003e1981 Chevrolet Malibu Classic\n\u003cbr\u003e1981 Chevrolet Malibu Classic Landau\n\u003cbr\u003e1981 Chevrolet Monte Carlo Base\n\u003cbr\u003e1981 Chevrolet Monte Carlo Landau\n\u003cbr\u003e1981 GMC Caballero Amarillo\n\u003cbr\u003e1981 GMC Caballero Base\n\u003cbr\u003e1981 GMC Caballero Conquista\n\u003cbr\u003e1981 GMC Caballero Diablo\n\u003cbr\u003e1981 GMC Caballero Royal Knight\n\u003cbr\u003e1981 Oldsmobile Cutlass Brougham\n\u003cbr\u003e1981 Oldsmobile Cutlass LS\n\u003cbr\u003e1981 Oldsmobile Cutlass Supreme Base\n\u003cbr\u003e1981 Oldsmobile Cutlass Supreme Brougham\n\u003cbr\u003e1981 Oldsmobile Cutlass Supreme LS\n\u003cbr\u003e1981 Pontiac Bonneville Base\n\u003cbr\u003e1981 Pontiac Bonneville Brougham\n\u003cbr\u003e1981 Pontiac Bonneville Safari\n\u003cbr\u003e1981 Pontiac Grand Prix Base\n\u003cbr\u003e1981 Pontiac Grand Prix Brougham\n\u003cbr\u003e1981 Pontiac Grand Prix LJ\n\u003cbr\u003e1981 Pontiac LeMans Base\n\u003cbr\u003e1981 Pontiac LeMans Safari\n\u003cbr\u003e1982 Buick Regal Base\n\u003cbr\u003e1982 Buick Regal Estate Wagon\n\u003cbr\u003e1982 Buick Regal Limited\n\u003cbr\u003e1982 Buick Regal Limited Turbo\n\u003cbr\u003e1982 Buick Regal Sport\n\u003cbr\u003e1982 Chevrolet El Camino Base\n\u003cbr\u003e1982 Chevrolet El Camino Conquista\n\u003cbr\u003e1982 Chevrolet El Camino SS\n\u003cbr\u003e1982 Chevrolet Malibu Classic\n\u003cbr\u003e1982 Chevrolet Monte Carlo Base\n\u003cbr\u003e1982 GMC Caballero Amarillo\n\u003cbr\u003e1982 GMC Caballero Base\n\u003cbr\u003e1982 GMC Caballero Diablo\n\u003cbr\u003e1982 Pontiac Bonneville Base\n\u003cbr\u003e1982 Pontiac Bonneville Brougham\n\u003cbr\u003e1982 Pontiac Grand Prix Base\n\u003cbr\u003e1982 Pontiac Grand Prix Brougham\n\u003cbr\u003e1982 Pontiac Grand Prix LJ\n\u003cbr\u003e1983 Buick Regal Base\n\u003cbr\u003e1983 Buick Regal Estate Wagon\n\u003cbr\u003e1983 Buick Regal Limited\n\u003cbr\u003e1983 Buick Regal T-Type\n\u003cbr\u003e1983 Chevrolet El Camino Base\n\u003cbr\u003e1983 Chevrolet El Camino Conquista\n\u003cbr\u003e1983 Chevrolet El Camino SS\n\u003cbr\u003e1983 Chevrolet Monte Carlo Base\n\u003cbr\u003e1983 Chevrolet Monte Carlo CL\n\u003cbr\u003e1983 Chevrolet Monte Carlo SS\n\u003cbr\u003e1983 GMC Caballero Amarillo\n\u003cbr\u003e1983 GMC Caballero Base\n\u003cbr\u003e1983 GMC Caballero Diablo\n\u003cbr\u003e1983 Pontiac Bonneville Base\n\u003cbr\u003e1983 Pontiac Bonneville Brougham\n\u003cbr\u003e1983 Pontiac Grand Prix Base\n\u003cbr\u003e1983 Pontiac Grand Prix Brougham\n\u003cbr\u003e1983 Pontiac Grand Prix LJ\n\u003cbr\u003e1984 Buick Regal Base\n\u003cbr\u003e1984 Buick Regal Grand National\n\u003cbr\u003e1984 Buick Regal Limited\n\u003cbr\u003e1984 Buick Regal T-Type\n\u003cbr\u003e1984 Chevrolet El Camino Base\n\u003cbr\u003e1984 Chevrolet El Camino Conquista\n\u003cbr\u003e1984 Chevrolet El Camino SS\n\u003cbr\u003e1984 Chevrolet Monte Carlo Base\n\u003cbr\u003e1984 Chevrolet Monte Carlo SS\n\u003cbr\u003e1984 GMC Caballero Amarillo\n\u003cbr\u003e1984 GMC Caballero Base\n\u003cbr\u003e1984 GMC Caballero Diablo\n\u003cbr\u003e1984 Pontiac Bonneville Base\n\u003cbr\u003e1984 Pontiac Bonneville Brougham\n\u003cbr\u003e1984 Pontiac Bonneville LE\n\u003cbr\u003e1984 Pontiac Grand Prix Base\n\u003cbr\u003e1984 Pontiac Grand Prix Brougham\n\u003cbr\u003e1984 Pontiac Grand Prix LE\n\u003cbr\u003e1985 Buick Regal Base\n\u003cbr\u003e1985 Buick Regal Grand National\n\u003cbr\u003e1985 Buick Regal Limited\n\u003cbr\u003e1985 Buick Regal T-Type\n\u003cbr\u003e1985 Chevrolet El Camino Base\n\u003cbr\u003e1985 Chevrolet El Camino Conquista\n\u003cbr\u003e1985 Chevrolet El Camino SS\n\u003cbr\u003e1985 Chevrolet Monte Carlo Base\n\u003cbr\u003e1985 Chevrolet Monte Carlo SS\n\u003cbr\u003e1985 GMC Caballero Amarillo\n\u003cbr\u003e1985 GMC Caballero Base\n\u003cbr\u003e1985 GMC Caballero Diablo\n\u003cbr\u003e1985 Pontiac Bonneville Base\n\u003cbr\u003e1985 Pontiac Bonneville Brougham\n\u003cbr\u003e1985 Pontiac Bonneville LE\n\u003cbr\u003e1985 Pontiac Grand Prix Base\n\u003cbr\u003e1985 Pontiac Grand Prix Brougham\n\u003cbr\u003e1985 Pontiac Grand Prix LE\n\u003cbr\u003e1986 Buick Regal Base\n\u003cbr\u003e1986 Buick Regal Grand National\n\u003cbr\u003e1986 Buick Regal Limited\n\u003cbr\u003e1986 Buick Regal T-Type\n\u003cbr\u003e1986 Chevrolet El Camino Base\n\u003cbr\u003e1986 Chevrolet El Camino Conquista\n\u003cbr\u003e1986 Chevrolet El Camino SS\n\u003cbr\u003e1986 Chevrolet Monte Carlo Base\n\u003cbr\u003e1986 Chevrolet Monte Carlo LS\n\u003cbr\u003e1986 Chevrolet Monte Carlo SS\n\u003cbr\u003e1986 GMC Caballero Amarillo\n\u003cbr\u003e1986 GMC Caballero Base\n\u003cbr\u003e1986 GMC Caballero Diablo\n\u003cbr\u003e1986 Pontiac Bonneville Base\n\u003cbr\u003e1986 Pontiac Bonneville Brougham\n\u003cbr\u003e1986 Pontiac Bonneville LE\n\u003cbr\u003e1986 Pontiac Grand Prix Base\n\u003cbr\u003e1986 Pontiac Grand Prix Brougham\n\u003cbr\u003e1986 Pontiac Grand Prix LE\n\u003cbr\u003e1987 Buick Regal Base\n\u003cbr\u003e1987 Buick Regal GNX\n\u003cbr\u003e1987 Buick Regal Grand National\n\u003cbr\u003e1987 Buick Regal Limited\n\u003cbr\u003e1987 Chevrolet El Camino Base\n\u003cbr\u003e1987 Chevrolet El Camino SS\n\u003cbr\u003e1987 Chevrolet Monte Carlo Base\n\u003cbr\u003e1987 Chevrolet Monte Carlo LS\n\u003cbr\u003e1987 Chevrolet Monte Carlo SS\n\u003cbr\u003e1987 GMC Caballero Base\n\u003cbr\u003e1987 GMC Caballero Diablo\n\u003cbr\u003e1987 Pontiac Bonneville Base\n\u003cbr\u003e1987 Pontiac Bonneville LE\n\u003cbr\u003e1987 Pontiac Grand Prix Base\n\u003cbr\u003e1987 Pontiac Grand Prix Brougham\n\u003cbr\u003e1987 Pontiac Grand Prix LE\n\u003cbr\u003e1988 Buick Regal Custom\n\u003cbr\u003e1988 Buick Regal Limited\n\u003cbr\u003e1988 Chevrolet Monte Carlo Base\n\u003cbr\u003e1988 Chevrolet Monte Carlo LS\n\u003cbr\u003e1988 Chevrolet Monte Carlo SS\u003c\/p\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: 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