Air Lift Performance Front Air Suspension Kit For BMW 2-Series F22/F23, 3-Series F30/F31 and 4-Series F32/F33/F36 relay (1) Raw Aluminum Intake Tube 1 Kit:BJK-P-XP1KT-HCR NOTE Electronic fuel regulator BJ-1-002-K-4#GEN

(1) Raw Aluminum Intake Tube – Aluminum – Raw Finish

They provide full protection from rocks

The stock mounting brackets are retained for a seamless fitment

this track bar allows for easy on-vehicle adjustments without the need for jam nuts

but two high-flow oiled filters—one pre-installed and a second filter included for free

Air Lift Performance Front Air Suspension Kit For BMW 2 Series F22 F23, 3 Series F30 F31 and 4 Series F32 F33 F36 relay (1) Raw Aluminum Intake Tube 1 Kit:BJK P XP1KT HCR NOTE Electronic fuel regulator BJ 1 002 K 4#GEN (1) Raw Aluminum Intake Tube – Aluminum – Raw Finish They provide full protection from rocks