Manley Valve Spring, SPRING-1.530 DOUBLE 1992-pontiac-firebird-esi4307584 The billet aluminum sway bar

The billet aluminum sway bar mounting brackets minimize deflection

making this kit a reliable and durable upgrade for 1982–2002 Camaro and Firebird models

re left with poor performance

1 EA J427GP-350 Front Coilover Kit

Manley Valve Spring, SPRING-1.530 DOUBLE 1992-pontiac-firebird-esi4307584 The billet aluminum sway barFrom drag strips to short track and endurance circuits, the Manley NexTek series is engineered for serious racers. NexTek springs resist pressure loss and valve train degradation even in the most demanding race conditions. That means more consistent spring force deep into a run, reduced valve bounce, and improved overall stability for high RPM performance. Built to outperform and outlast in real world competition.