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The QA1 GM Pro Front MOD Series coil‑over pairs a double‑adjustable MOD shock with a 10" large tapered flat spring rated at 450 lb/in for front GM applications, providing precise ride height and damping control. MOD shocks feature QuickTune dry modular valve packs that can be swapped on the car and revalved without opening the shock. The kit offers 4‑way high/low speed bleed, remote or piggyback canister options, is 100% dyno tested and serialized, and includes a compressed height of 9.63" and extended height of 14.5".
QA1 GM Pro Front Coil-Over System - MOD Series - 10in x 450lbs/in - Flat Large - Aluminum
