K&N Cold Air Intake System - Model 69-2001TWK

Upgrade your 2005 BMW M3 with the K&N Cold Air Intake System, designed to boost both horsepower and torque. This system features a mandrel-bent aluminum intake tube paired with a washable, reusable High-Flow Air Filter, crafted from oiled cotton filter media. Enjoy an impressive estimated horsepower gain of 9 HP at 6000 RPM, allowing your engine to breathe better and perform at its peak.

Key Features

• Air Filter Color: Red
• Material: Cotton Gauze
• Washable: Yes, go up to 100,000 miles between services under normal highway conditions
• Clamp Material: Stainless Steel
• Estimated Horsepower Gain: 9.09 HP @ 6000 RPM
• Intake Pipe Material: Aluminum, finished in sleek black
• Mass Air Flow Sensor Adapter: Included
• Installation Time: Typically under 60 minutes
• Warranty: No-Hassle Lifetime Limited
• Weight: 8.7 lb (3.9 kg)

Installation Instructions

Detailed installation instructions can be found here. For dyno results, click here.

Fitment

• BMW M3 (2005)

Customer Feedback

Users appreciate the noticeable boost in performance and the ease of installation. Many have reported a more responsive throttle and a sportier sound, making their driving experience even more enjoyable.

Legal Information

This intake system is street legal in all US states; however, some intakes may not be legal for sale or use on pollution-controlled vehicles in California. Please check the CARB status for your specific vehicle.