AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 2015+ BMW 1 Series 116i (F2X LCI 5 Bolt) rs-r-ti2000-down-sus-lowering-springs Part Number SN1015 Old Part

Part Number SN1015 Old Part Number NN114 Part Name NEOMAX Coilovers Vehicle 2009-2020 Nissan 370Z Chassis Code Z34 Drivetrain RWD Ride-Height Adjustable Yes Adjustment Type 1-Way Spring Rates - Front 14 kg/mm Spring Rates - Rear 8 kg/mm (Separated shock and spring) Super Low Drop Optional No Swift Springs Optional Yes (Front Only) Custom Spring Rates Optional Yes (Front Only) Custom Spring Rates - Rear Option Note Rear spring rates can not be changed on some kits

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AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 2015+ BMW 1 Series 116i (F2X LCI 5 Bolt) rs-r-ti2000-down-sus-lowering-springs Part Number SN1015 Old PartThe 5100 Series shock absorbers for the 2015+ BMW 1 Series 116i (F2X LCI 5 Bolt) utilize inverted upside down technology. The inverted design is race proven technology and produces an extremely strong damper, providing better suspension geometry under heavy lateral and braking loads as seen in a road and track environment. The 5100 Series shock absorbers give your car a better performance than the standard twin tube design. With the 5100 Series