Air Lift 78501 ALF Performance Front Kits Bilstein this product is identified by

this product is identified by the part number cor21100 and the manufacturer part number 21100

The exact wording is the main available ordering distinction

With a part number of bil24-001182

while an X-pipe joins and crosses paired exhaust paths

One compressor offering is supplied

Air Lift 78501 ALF Performance Front Kits Bilstein this product is identified byDescription: This is a front suspension kit from the Air Lift Performance family. As a suspension kit, it groups the components for the documented front position into one packaged assembly rather than presenting a single replacement spring or control accessory. The front position designation is the key ordering distinction available here. Compare it with rear kit listings and confirm that the project calls for the front assembly. One complete kit is