Tein S.Tech Lowering Spring Kit - 3 Series (F35) ECU's so the system pulls in

so the system pulls in the coolest ambient air for better combustion and power

a far greater level of durability is achieved compared to more traditional weld-assembled structure

The second step in a three-stage polishing system from Soft99

Pro Series Throttle Bodies are also CNC machined from forged

SpeedFactory Racing B-Series LS/B20 Upper Coolant Fill Necks are compatible with most aftermarket radiator setups

Tein S.Tech Lowering Spring Kit - 3 Series (F35) ECU's so the system pulls inTein S. Tech Springs are an excellent step towards suspension tuning. They offer approximately a 1. 5 inch drop for a more aggressive appearance and increased road holding capability. Designed to be used with OEM or OEM replacement shocks. Each application is road tested in the UK for the proper balance between performance and comfort. Comes with a 1 year limited warranty, spring length is guaranteed not to sag more than 5mm, and be clear of any