BILSTEIN 19-317410 Shock Absorber B4 (R1) BMW 1 F40 mit M-Fahrwerk;H ymm_32 we added a second inlet

we added a second inlet to the airbox with a scoop pulling in air from the inner wing area

this Alternator cover is a direct OEM replacement for easy installation

Whiteline adjustable sway bar links are designed to address the issue of worn or inadequate mounts

No modification to the gear shaft is required allowing this upgrade to be fully reversible

8 TSI 5F 2014-2020

BILSTEIN 19-317410 Shock Absorber B4 (R1) BMW 1 F40 mit M-Fahrwerk;H ymm_32 we added a second inletDescription BILSTEIN 19 317410 Rear Shock Absorber B4 OE Replacement The Bilstein B4 is designed as an ideal OE replacement shock absorber. Its specifications and function match the original equipment, and it is manufactured to the same quality standards as OE, making it suitable for reliable replacement of the original shock absorber. The Bilstein B4 restores the vehicles original handling characteristics, providing a driving experience similar to