Before Buying Contact US! Everything is custom made! Key Attributes: Model Compatibility: Specifically engineered for BMW 420 and 420i models equipped with B48 N20 engines (2.0T) from 2014 to 2020 Material: Constructed from high-quality SUS304 Stainless Steel, known for its exceptional durability and corrosion resistance Surface Finish: Polished for a modern and aesthetically pleasing look Welding: Utilizes TIG Welding techniques for superior strength and reliability Fitment: Designed for 100% perfect fit to the car chassis, ensuring easy installation without modifications Exhaust Type: Performance catback exhaust system Includes a valved exhaust system, allowing for adjustable sound levels to suit different driving conditions and preferences Features an exhaust muffler to effectively manage sound, reducing unwanted noise when necessary Comes with stylish exhaust tips that enhance the vehicle's appearance Equipped with a remote control for convenient operation of the exhaust valve system Performance Benefits: Power Improvement: Enhances horsepower by approximately 5-10 HP, contributing to improved acceleration and overall performance Warranty Origin: Warranty: 3 years, providing assurance of product quality and performance longevity Place of Origin: Guangdong, China