QA1 6Q Series Twintube Shock - 9 in Long - C5-R5 Valve - Black YA0853 1964-1966 Cadillac Eldorado

1964-1966 Cadillac Eldorado

Adjustable vacuum advance for fine tuning the rate and amount of advance that will result in increased power and eliminate harmful detonation

1973-1974 Dodge D300 Pickup

2001-2003 GMC Sierra 1500 HD Fleetside

5in OEM tubing size

QA1 6Q Series Twintube Shock - 9 in Long - C5-R5 Valve - Black YA0853 1964-1966 Cadillac EldoradoQA1 6Q Series Circle Track Rebuildable Aluminum Twin Tube ShocksQA1 specializes in high performance suspension components, including shock absorbers, rod ends, spherical bearings, struts, springs, ball joints and other related items. With products to fit a wide variety of applications, they have solutions for the circle track, drag racing, street performance, and street rodding markets. At QA1, we believe vehicles were meant to be driven. From bolt on