General description maXpeedingrods B1 series Street Coilovers are designed for the Seat Leon Mk1 Cupra R 1.8T 20V (1999-2005) and are perfect for those looking to replace old struts while enhancing handling performance. These coilovers are height adjustable and maintain the original equipment (OE) ride quality as much as possible. Technical specifications Adjustable height: Front lowering 30-90mm Adjustable height: Rear lowering 30-75mm Damping: Preset Damping with Front helper springs Spring rate Front: 8 kg/mm (448 lbs/in) Spring rate Rear: 6 kg/mm (336 lbs/in) Spring length Front: 170 mm Spring length Rear: 275 mm Spring Preload advised: 7-10 mm Package Size: 71*51*21 cm Weight: 20850 g Compatibility and accessories Compatible with the following models: VW Golf MK4 1J FWD (08/1997-12/2007) VW New Beetle 9C1, 1C1 FWD (01/1998-11/2010) Seat Leon 1M1 FWD (11/1999-06/2006) Note: Will not fit 4-MOTION (AWD), VW Golf MK4 R32, and Audi quattro models. Top mounts are not included; original