
The Injen RD cold air intake for 1999-2000 Mazda Protege L4 1.8L uses a mandrel-bent 6061-T6 aluminum tube positioned to draw cooler air from behind the bumper, combined with a SuperNano-Web dry filter and MR technology for improved mid-range power. Dyno-proven gains up to roughly +6 HP and +6 lb-ft are reported. Available in polished or black finishes, it installs with supplied hardware and includes Injen's limited lifetime warranty.
Injen 99-00 Mazda Protege L4 1.8L Black RD Cold Air Intake