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The Supertech dual valve spring set includes 24 chrome‑silicon springs with a seat rate of 82 lb at 41 mm and 185 lb at 10 mm lift, with a 25.5 mm coil body. These dual springs are specified for higher‑lift, performance valve trains where increased spring rates are required. Supplied as a full set of 24, they suit multi‑cylinder builds needing matched spring packs for consistent valve control.
Supertech Dual Valve Spring 82lb at 41mm / 185lb at 10mm Lift / CB 25.5mm Chrome Silicon - Set of 24
