RS-R Black-i Coilovers for 2006-2013 Lexus IS350 RWD (GSE21) xB 2013 BMW 3 Series 328i

2013 BMW 3 Series 328i 6cyl Convertible (E93)

The faster heat cycle produces a denser grain structure that resists sag and corrosion so well that RS-R backs every Ti2000 spring with a Limited Lifetime Warranty

2017 BMW 335i/340i AWD (w/ EDC)

2015 Lexus RC200t RWD (ASC10)

2009 BMW 3 Series AWD

RS-R Black-i Coilovers for 2006-2013 Lexus IS350 RWD (GSE21) xB 2013 BMW 3 Series 328iRS R Black i coilovers for the 2006 2013 Lexus IS350 RWD (GSE21) are engineered from the damper piston up for one job: going low without breaking the ride. Where a normal coilover bottoms out or rides like plywood at aggressive drop heights, Black i has revised valving, extended lower mount travel, and spring rates matched to the lowered range. You get the slammed stance your build wants with damping that still works over real world pavement. Black i