EBC Brakes BMW E91-E93 3 Series, E84 X1 Brake Pad & Disc Kit PD40K317 SUPRA (A90) BRAKING the AST Lowering Springs feature

the AST Lowering Springs feature a progressive spring rate that balances lowering height with ride quality

contact R44 Performance with your VIN and we will confirm the correct fitment for your vehicle

Optimized for Maximum Surface Area Contact

Kit contents: DP32006C + D1815R

The best part about the AST ALS Kit is that it is compatible with your car's adaptive M dampers (EDC) meaning you can still enjoy the same ride comfort as OEM

EBC Brakes BMW E91-E93 3 Series, E84 X1 Brake Pad & Disc Kit PD40K317 SUPRA (A90) BRAKING the AST Lowering Springs featureThe EBC Brake Pad & Disc Kit PD40K317 is a complete matched brake upgrade bundle for BMW 3 Series (E93), 3 Series (xDrive E91), 3 Series (xDrive E92), X1 (E84). Everything needed for a comprehensive brake upgrade in one kit. Specifications Position: Front and rear axles Kit contents: DPX2077 + D1663 + DPX2069 + D1669 Front disc diameter: 312mm Rear disc diameter: 300mm Note: 185mm Handbrake hub inner diameter Vehicle Compatibility Compatible with the