AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (Non Inverted) - 2006-2013 Mini Cooper (R55/R56/R57) DMC-12 The Stance XR1 coilovers drop

The Stance XR1 coilovers drop the E90/E92/E93 chassis to a tunable ride height while keeping your factory suspension geometry intact

Part Number ISC-N014B-S Part Name Basic V2 Street Sport Coilovers Vehicle 1994-1998 Nissan Skyline GTS/GTS-T Chassis Code HNR33/HR33/ER33 Spring Rates - Front 12 kg/mm Spring Rates - Rear 8 kg/mm Spring Length - Front 180mm Spring Length - Rear 180mm Triple S Coilover Springs Upgrade Yes Top Mounts - Front Factory like rubber top plates or re-use OE strut/shock mounts Top Mounts - Rear Factory like rubber top plates or re-use OE strut/shock mounts Ride-Height Adjustable Yes Damping Adjustment 1-Way Quantity Full Set (Front & Rear) Vehicle Fitment

2000 BMW 525i 5 Series (E34/E39)

The Stance XR1 coilovers for the 2006-2010 BMW 3 Series (E90/E92/E93) are the single-way adjustable

AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (Non Inverted) - 2006-2013 Mini Cooper (R55/R56/R57) DMC-12 The Stance XR1 coilovers dropThe 5100 Series shock absorbers for the 2006 2013 Mini Cooper (R55 R56 R57) utilize non inverted high performance monotube technology. In the past, these were known as the 4100 series. Monotube design shocks absorbers give your car a better performance than the standard twin tube design, the gas pressure is separated by a floating piston, and eliminates cavitation and airation within the oil chamber. The 5100 Series shocks allow rebound adjustment