The Ferrea dual valve spring set for Porsche 996TT 3.6L engines is supplied as a set of 24 springs intended for comprehensive head servicing on 996TT 3.6L applications. This matched set replaces all springs during a rebuild or valvetrain refresh to ensure consistent valve seating and control across the engine. Order the complete set when overhauling the 996TT valvetrain.
Ferrea Porsche 996TT 3.6L Dual Valve Spring - Set of 24