KSport Kontrol Sport Coilovers for 2006-2010 Infiniti M45 RWD (Y50) Passat All Swift Springs are manufactured

All Swift Springs are manufactured using (H5S

2025 Lexus GS350 (RWD)

2014 Hyundai Genesis Coupe

AST Lowering Springs for the 2010+ BMW 5 Series (F10) are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency

1972 Fiat 128 Base (Tipo 128)

KSport Kontrol Sport Coilovers for 2006-2010 Infiniti M45 RWD (Y50) Passat All Swift Springs are manufacturedThe KSport Kontrol Sport Coilover Kit adds a firmer, more track focused personality to the 2006 2010 Infiniti M45. Spring rates and valving run 20 30% stiffer than the Kontrol Pro, giving you the roll control, turn in, and stability you need when the road opens up or when you start seeing cones. The ride is still streetable, but the priority has shifted toward precision. Full height adjustment lets you drop your Infiniti M45 to a clean, purposeful