Bilstein B12 (Pro-Kit)-Suspension Kit (46-264305) 3511 The N1 Evolution Extreme is

The N1 Evolution Extreme is based on the proven performance basics of the N1 muffler which emphasizes optimum exhaust efficiency utilizing a straight-thru layout design

Stacked Plate Design:

Accurate On-The-Fly Monitoring:

DISCLAIMER: This product removes the OEM catalytic converters from the vehicle

Kit installation requires no drilling

Bilstein B12 (Pro-Kit)-Suspension Kit (46-264305) 3511 The N1 Evolution Extreme isBilstein B12 (Pro Kit) suspension kits are a complete set of B8 Performance Plus dampers paired with Eibach (Pro Kit) springs that provide moderate lowering between 24 40mm (depending on application). These kits offer dampers and springs that are tuned for each specific application to provide the best fixed height lowering solution. Bilstein B12 (Pro Kit) suspension kits provide the perfect combination of suspension dynamics, quality and aesthetics.