aFe Momentum GT Pro 5R Cold Air Intake System 15 17 BMW M3 M4 S55 (tt) 20 Anime Series That Went Off The Deep End Partway Through. Unique 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 fit. Large 3 Layer "Oil Free" Performance Air Filter: This Momentum intake system was designed around the largest filter possible to allow maximum performance and filtration. This cone inverted top filter has a large 3 1 2" round flange and is 6 1 2" tall Pro DRY S filter media. The Pro DRY S performance air filter features 3 layers of progressively finer mesh synthetic "oil free" media and is constructed with 100% polyurethane frame for long life and multiple cleaning cycles. Black Series Momentum Air Intake System: Also included in the kit is a Black Series serialized plate to assure the authenticity of the intake. Premium Hardware: Premium stainless steel clamps and a reinforced silicone coupler are used for strength and durability while also providing the most secure installation available. Momentum intakes are designed with fewer parts for a quick and simple installation. Note: This intake system is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles. This Part Fits: Year Make Model Submodel 2019 2021 BMW M2 Competition 2015 2018 BMW M3 Base 2015 2020 BMW M4 Base 2019 2020 BMW M4 CS 2016 BMW M4 GTS