Tein S.Tech Lowering Spring Kit - 3 Series (F35) ECU's and Renault engines requiring A3/B4

and Renault engines requiring A3/B4

Pro Series Throttle Bodies are also CNC machined from forged

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

Our Exoracing wastegate gaskets are manufactured with utmost precision and care

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

Tein S.Tech Lowering Spring Kit - 3 Series (F35) ECU's and Renault engines requiring A3/B4Tein 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