QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 400 lbs/in Rate - 1973-1981 Pontiac LeMans merch_id-6577046683856 Hybrid Models are equipped with

Hybrid Models are equipped with 12k F spring rates

One-way adjustable rebound and compression plus full ride-height adjustment let you tailor exactly how the GTO sits and responds

2010 Subaru WRX STI (GR/GV)

2025 Toyota Vios (NCP150)

Reinforced knuckle construction for race loads

QA1 MOD Series Front Coilover Kit - Double Adjustable, Large Tapered Flat Spring, 400 lbs/in Rate - 1973-1981 Pontiac LeMans merch_id-6577046683856 Hybrid Models are equipped withdon't be limited to adjustments! Completely re valve in minutes with the MOD Series Shock. Designed specifically on your 1973 1981 Pontiac LeMans to meet the demands required by today's high performance drag race and handling pro touring cars, QA1's multi patent pending MOD Series shock will transform the way racers respond to changing track conditions and configurations. The key element to this tunability is QuickTune Technology: dry modular valve