Bilstein B12 (Pro-Kit)-Suspension Kit (46-189608) 1569 This roto-molded housing is made

This roto-molded housing is made out of black cross-linked polyethylene and mounts directly into the factory mounting location

7% cumulative efficiency for maximum filtration

06-11 Honda Civic Si throttle bodys can be bolted onto the new Ultra Race Series intake manifold

Replaces the restrictive factory catalytic converters with a straight-through "straight-pipe" design for maximum power and exhaust sound

Bilstein B12 (Pro-Kit)-Suspension Kit (46-189608) 1569 This roto-molded housing is madeBilstein 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.