The internal geometry of the air bypass manifold is designed to smooth out your power band

These elements are designed with a wide array of car brands and many of their production dates and models

Diameter: 110mm (4

braking and chassis rigidity

Ultra Series Valves are heat-treated using a proprietary process for extraordinary strength and durability

Kit Assetti ad Aria Completi serie Deluxe BMW Serie 5 G31 (OE PER SUPPORTO PNEUMATICO POSTERIORE) SKU:AR-BM-57-DELUXE The internal geometry of theAdditional Information Product Code AR BM 57 DELUXE Car Brand BMW Car Model G31 (OE FOR REAR AIR STRUT) Car Year 17~UP Airsuspension Type Below we explain the diffrences between air suspension types: Basic: ride height adjustable (no control box, only pressure switch) Deluxe: ride height adjustable, come with remote (can use either pressure switch or remote to adjust the ride height) Super Professional: ride height adjustable, come withmemory function