Bilstein B4 Damptronic Shock Absorber Rear Left - BMW G80 | G81 M3 | G82 | G83 M4 (xDrive) B58 60-130mph with Stock intake =

60-130mph with Stock intake = 12

These Fall-Line uprights are gusseted for increased strength

CNC Machined Breather Block

we got +4HP in recent dyno test comparing with OEM airbox

Bilstein B4 Damptronic Shock Absorber Rear Left - BMW G80 | G81 M3 | G82 | G83 M4 (xDrive) B58 60-130mph with Stock intake =BILSTEIN B6 The ideal gas pressure shock absorber for those who refuse to compromise, either on performance or on comfort, even when the pressure is on. Our yellow BILSTEIN B6 shock absorber delivers a better quality of OE replacement when the demands are high. Product features Higher power reserves and a longer service life even when pulling transporters and trailers or during frequent journeys with loads Optimum grip and enhanced lane stability in