ST Suspension XA Coilover Kit for BMW E90/E92 Sedan + Coupe AWD (18220048) 1405 Z65-XTR4 kit features an Xtreme

Z65-XTR4 kit features an Xtreme pressure plate for the most demanding driver

6160 T6 aluminum case with integrated finned heat sinks

Ark Performance Grip Exhaust for 2021+ Lexus IS350/IS300 V6 AWD

Tillett brand and most other R35 GT-R compatible racing seats

7L Cummins trucks subjected to heavy towing

ST Suspension XA Coilover Kit for BMW E90/E92 Sedan + Coupe AWD (18220048) 1405 Z65-XTR4 kit features an XtremeThe ST XA coilover kit allows you to adjust the look of your vehicle with the stepless lowering. We manufacture the adjustable spring perch from a resistant and friction optimized polyamide composite material with stainless steel insert. Thanks to the composite material, in contrast to the anodized aluminium spring perches, possible oxidation is prevented. So you can permanently use the height adjustment of your ST XA coilovers. With our in 16 clicks