AEM 15-17 Subaru WRX STi 2.5L H4 - Cold Air Intake System - Wrinkle Black

AEM AEM-21-735WB Cold Air Intake System: 21-735WB. AEM Cold Air Intake Systems are designed to produce horsepower and torque gains. They replace the restrictive factory airbox and air filter to give you better performance and better engine sound.

• Air Box Included:No
• Air Filter Color:Red
• Air Filter Material:Non-woven Synthetic
• Air Filter Outlet Shape:Round
• Air Filter Washable:Yes
• CARB EO Number:D-670-24
• Clamp Color/Finish:Natural
• Clamp Material:Stainless Steel
• Clamp Style:Regular
• Clamps Included:3
• Coupler Color/Finish:Not Applicable
• Couplers Included:None
• Estimated Horsepower Gain:32 HP @ 5400 RPM
• Intake Pipe Color / Finish:Wrinkle Black
• Intake Pipe Material:Aluminum
• Intake Pipe Ports:All intake tube ports needed for the specified applications are included
• Mass Air Flow Sensor Adapter Included:Yes
• Mounting Hardware Included:Yes
• Oil Included:No
• Package Material:Paperboard
• Package Type:Box
• Product Style:AEM Cold Air Intake System
• Replacement Filter:21-2029DK
• Street Legal In All US States:See Vehicle Applications
• Title:AEM AEM-21-735WB Cold Air Intake System
• TUV Approved (Europe):No
• Warranty:Limited Lifetime
• Weight:8.9 lb (4 kg)