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QA1’s HD Pro Rear Drag 4‑Link System with MOD shocks and 150lb springs supplies a durable, tunable drag suspension kit that includes trailing arms, brackets, diagonal links, hardware, tube adapters, QA1 rod ends, coilovers, and a shock crossmember. The package supports heavy‑duty race demands while simplifying fabrication and setup.
QA1 Heavy Duty Pro Rear Drag 4-Link System - MOD Shocks - 150lb Springs
