BC Racing DS Series Coilovers for 2006-2010 Infiniti M45 RWD (Y50) ast-suspension-5300-series-coilovers These R53 Cooper coilovers feature

These R53 Cooper coilovers feature Fortune Auto's Generation 8 monotube damper technology with 24-step adjustable damping and extended drop capability

150-175 PSI pressure switch

Note 4 Not suitable for VR-6 models with Air Conditioning

2004 Porsche 996 Turbo

5 16V (MB9) utilize non-inverted / high performance monotube technology

BC Racing DS Series Coilovers for 2006-2010 Infiniti M45 RWD (Y50) ast-suspension-5300-series-coilovers These R53 Cooper coilovers featureBC Racing DS Series Coilovers for the 2006 2010 Infiniti M45 (Y50) blend street tuned ride quality with track ready adjustability, giving you more body control than any OEM damper without the harshness of a pure race kit. Every kit is extensively tested on the Y50 chassis and refined until it balances ride quality with performance the reason M45 coilovers from BC Racing are the best selling adjustable kits in their segment worldwide. DS Series kits