Dinan Performance Spring Set | F97 X3 M · F98 X4 M | 3.0L Turbo I6 [S58] G06 X6 40i 3.0L Turbo I6 [B58] We've shortened the bumpstop to

We've shortened the bumpstop to ensure that they work on a lowered vehicle

Best of all whatever your current setup is our Filter Regulator will work perfectly with out any custom lines or fittings to make things work

the M240i/M340i/M440i comes with a dry and lifeless air box housing a basic panel filter that is also accompanied by an intake resonator whose job it is to eliminate turbo/intake noises

Required for building stroker kit

Dinan Performance Spring Set | F97 X3 M · F98 X4 M | 3.0L Turbo I6 [S58] G06 X6 40i 3.0L Turbo I6 [B58] We've shortened the bumpstop toSuspension systems that not only transform the stance of the vehicle but also maintain ride quality and improve upon handling are what Dinan suspensions are known for. This is accomplished by pairing springs sets with bump stops spring perches or both to maintain suspension travel resulting in a smooth ride while also improving mechanical grip and handling. This is what makes Dinan suspension systems unique. While we are able to sell each component