Airaid U-Build-It - 4in Intake Tube
$149.99
AIR100-400
Air Intake Components
Air Intake Systems
BMW Z4
Cold Air Intakes
The UBI Air Intake Tube Set is a one-piece air intake tube consisting of the bends and straight pipes needed for you to create...
Airaid U-Build-It - 5in Intake Tube
$169.99
AIR100-500
Air Intake Components
Air Intake Systems
BMW Z4
Cold Air Intakes
The UBI Air Intake Tube Set is a one-piece air intake tube consisting of the bends and straight pipes needed for you to create...
Airaid U-Build-It - GM A Body Kit w/ 4.0in Filter Adapter Passenger Side
$279.99
AIR100-262
Air Intake Components
Air Intake Systems
Asthetics
BMW Z4
Cold Air Intakes
Performance
The U-Build-It Universal Air Box is a complete air box and filter kit for making a custom high-performance air intake system. The air box...
Airaid U-Build-It - Universal 3.5in Master Kit I w/700-452 (6in) Filter
$249.99
AIR101-352
Air Intake Components
Air Intake Systems
BMW Z4
Cold Air Intakes
Performance
The AIRAID U-Build-It Master Kit is a complete custom air intake kit. The kit allows you to completely replace your vehicle's restrictive factory air...
Airaid U-Build-It - Universal 4in Master Kit I w/700-470 (9in) Filter
$299.99
AIR101-401
Air Intake Components
Air Intake Systems
BMW Z4
Cold Air Intakes
Performance
The AIRAID U-Build-It Master Kit is a complete custom air intake kit. The kit allows you to completely replace your vehicle's restrictive factory air...
Airaid Universal Air Filter - Cone 3 1/2 x 4 5/8 x 3 1/2 x 7
$55.99
AIR700-430
Air Intake Components
Air Intake Systems
BMW Z4
Performance
The AIRAID Premium Filter is a performance, high air flow air filter that is designed to increase horsepower and torque for your engine. The...
Airaid Universal Air Filter - Cone 3 1/2 x 6 x 4 5/8 x 9
$71.99
AIR700-420
Air Intake Components
Air Intake Systems
BMW Z4
Performance
The AIRAID Premium Filter is a performance, high air flow air filter that is designed to increase horsepower and torque for your engine. The...
Airaid Universal Air Filter - Cone 4 1/2 x 8 x 5 x 7 1/2
$79.99
AIR700-445
Air Intake Components
Air Intake Systems
BMW Z4
Performance
The AIRAID Premium Filter is a performance, high air flow air filter that is designed to increase horsepower and torque for your engine. The...
Airaid Universal Air Filter - Cone 4 x 6 x 4 5/8 x 9
$71.99
AIR700-470
Air Intake Components
Air Intake Systems
BMW Z4
Performance
The AIRAID Premium Filter is a performance, high air flow air filter that is designed to increase horsepower and torque for your engine. The...
Airaid Universal Air Filter - Cone 4 x 6 x 4 5/8 x 9
$79.99
AIR701-470
Air Intake Components
Air Intake Systems
BMW Z4
Performance
The AIRAID Premium Filter is a performance, high air flow air filter that is designed to increase horsepower and torque for your engine. The...
Airaid Universal Air Filter - Cone 4 x 6 x 4 5/8 x 9 w/ Short Flange
$71.99
AIR700-471
Air Intake Components
Air Intake Systems
BMW Z4
Performance
The AIRAID Premium Filter is a performance, high air flow air filter that is designed to increase horsepower and torque for your engine. The...
Airaid Universal Air Filter - Cone 4 x 7 x 4 5/8 x 7 w/ Short Flange
$71.99
AIR700-458
Air Intake Components
Air Intake Systems
BMW Z4
Performance
The AIRAID Premium Filter is a performance, high air flow air filter that is designed to increase horsepower and torque for your engine. The...
