This center cap only fits: JR12 (18") wheel

With this modification steering rack is moved forward

creating a flatter

Dedicated for double-step Model 3 Performance hub

Hub to hub length (track) is the same as original

Clutch Kit - Xtreme Outback Race Sprung Ceramic 1300Kg (50% inc.)\t1140Nm KNI30001-1R JR33 This center cap only fits:Xtreme Outback Heavy duty sprung ceramic kit 1R Recommended for: Motorsport Applications 1R kits are sprung ceramic single plate upgrades like seen in the "" 1B"" kits, however these kits offer even further clamping force for vehicles that have had significant performance modifications. Used regularly in motorsport applications, these kits are ideal for competition cars still used on the road (such as rally cars). Specifications: Torque capacity