aFe Momentum GT Pro 5R Cold Air Intake System 15-17 BMW M3/M4 S55 (tt) Cooling>Radiators and are tested to work

and are tested to work with ethanol fuels up to E100

This 7" tall 360-degree radial flow air filter features a 5" flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance

Installation: Utilizing factory style flange and hangers this system is a direct bolt-on system

The air filter is placed into the original air box location and is protected by a heat shield which is designed to reduce intake air temperature and increase horsepower

of torque as verified by our in house dyno

aFe Momentum GT Pro 5R Cold Air Intake System 15-17 BMW M3/M4 S55 (tt) Cooling>Radiators and are tested to workUnique Computer Design Carbon Fiber Housings: The simple yet elegant design of the one piece sealed housings makes installation a snap and features our (Patent Pending) filter to housing interface. The housing is made out of lightweight high gloss, clear coated twill weave carbon fiber. Dyno Tuned Carbon Fiber Intake Tubes: Lightweight, high gloss, clear coated twill weave carbon fiber tubes to achieve maximum power gains while maintaining a perfect