QA1 5Q Series Twintube Shock - 9 in Long - C5-R5 Valve - Black Zinc H760C30L 1986-1991 Mercury Grand Marquis

1986-1991 Mercury Grand Marquis

In recent testing this intake produced +9 hp and +8 lbs

Will work on 1967-72 A-body with QA1 K-member and sway bar

carefully wound around a unique bobbin molded from DuPont(R) Rynite(TM)

QA1 5Q Series Twintube Shock - 9 in Long - C5-R5 Valve - Black Zinc H760C30L 1986-1991 Mercury Grand MarquisQA1 5Q Series Circle Track Rebuildable Steel 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