Function and Form Coilover Sleeves for 2009-2016 Audi S4 (B8/BK) Hombre 2011 BMW 5 Series (F10

2011 BMW 5 Series (F10 Type 5L)

2007 Lexus IS350 RWD (GSE21L)

Part Number TNF113 Part Name Tanabe NF210 Lowering Springs Vehicle 2006-2013 Lexus IS250 AWD Chassis Code XE20 Drivetrain AWD Ride-Height Adjustable No Spring Rates - Front 4

2021 BMW X1 FWD/AWD (F48)

2016 Mercedes-Benz CLS63 AMG

Function and Form Coilover Sleeves for 2009-2016 Audi S4 (B8/BK) Hombre 2011 BMW 5 Series (F10The Function and Form Coilover Sleeves for the 2009 2016 Audi S4 (B8 BK) are a height adjustable spring sleeve system that lets you lower your Audi S4 while keeping the factory dampers and ride quality. Also sold as F2 Suspension, this bolt on S4 sleeve kit is the clean way to dial in ride height on cars that use OEM adaptive or air dampers. Each set threads onto the factory strut so you keep the original electronic damping and comfort, then adjust