Bilstein B12 (Sportline) Suspension Kit for 1998-1999 BMW 323i YMM_1984_1996_Chevrolet_Corvette_C4 The design incorporates hub-centric features

The design incorporates hub-centric features that promote proper alignment and load distribution

and thoughtful engineering makes this diffuser a standout upgrade for your BMW M3 or M4

The included fittings are made from durable materials to withstand high temperatures and pressures typical of engine bay environments

Part Number ISC-P103-1-S Part Name Street Sport N1 Coilover Kit Vehicle 1998-2005 Porsche 911 Spring Length - Front 160mm Spring Rate - Front 6 kg/mm Spring Length - Rear 180mm Spring Rate - Rear 10 kg/mm Valve Option Street Sport Ride-Height Adjustable Yes Damping Adjustment Non-Adjustable Vehicle Fitment

Bilstein B12 (Sportline) Suspension Kit for 1998-1999 BMW 323i YMM_1984_1996_Chevrolet_Corvette_C4 The design incorporates hub-centric featuresBilstein B12 (Sportline) Suspension Kit for the 1998 1999 BMW 323i include a complete set of Bilstein Performance Dampers paired with Eibach (Sportline) springs that provide extreme lowering between 30 60mm (depending on application). These kits offer Dampers and springs that are tuned for each specific application to provide the best fixed height lowering solution. Bilstein B12 (Sportline) Suspension Kit provide the perfect combination of suspension