BMW 440i Coilover Suspension Kit - Dinan - DIN CSS - '14-'20. Dinan's DIN CSS spring set for 2014-2020 435i/440i (RWD) lowers ride height and sharpens response while maintaining comfort.

Carefully tuned rates curb body roll, dive, and squat for a controlled feel. CNC-wound high tensile chrome silicon springs are shot-peened and preset for durability. Compatible with conventional and factory electronic shocks. For the advertised drop and ride, pair with Dinan's Ride Quality and Handling Kit. Not for xDrive or convertibles.

Features

• Drop: F32 Coupe ~1 in F/R; F36 Gran Coupe ~0.75 in
• Rates: F32 +50% F/R; F36 +34% F, +11% R
• Cuts dive and squat; quicker steering and grip
• Preset to resist sag
• Optimized with Dinan Ride Quality and Handling Kit

Dial in your BMW for spirited street use with proven Dinan hardware. Questions? Call Austin, TX 512-982-9393 or Los Angeles, CA 562-981-6800; we offer professional installation and customization at both locations.

Buying multiple items? Contact us for combined shipping discounts.

We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov