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QA1 long‑bed single‑adjustable rear coilover conversion fits 1999–2006 Chevrolet Silverado and GMC Sierra 1500 2WD long‑bed trucks. The R146‑200 system includes single‑adjustable coil‑overs with 18 clicks, a bolt‑in fuel tank crossmember, torque arm design to reduce bind, and a Panhard bar for lateral alignment. With an adjustable drop range of 4"–7", the kit improves traction and ride control while being designed for straightforward installation and is made in the USA.
QA1 99-06 Chevy Silverado 1500 Long Bed Single Adjustable Rear Suspension Kit
