Tein S.Tech Lowering Spring Kit - 350Z Z33 Exhaust Systems 195/80R15 and 215/75R15 tyres have

195/80R15 and 215/75R15 tyres have been tested to be compatible

Rear: -66mm

Designed to detect premature detonation

That being said

and has properties to retain more spring stroke

Tein S.Tech Lowering Spring Kit - 350Z Z33 Exhaust Systems 195/80R15 and 215/75R15 tyres haveTein 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