2018+ BMW X3/X4 M40i Valved Sport Exhaust System - Performance Upgrade for G01/G02 Models | Enhance Sound & Power for Street & Track Driving

*Please email us any special requests*

Replace your stock exhaust system with our 2018+ BMW X3/X4 M40i Valved Exhaust System! Designed by us, German Car Accessories, aka "GCA", under our performance line GCA Performance. Engineered from stainless steel/titanium for long-lasting durability and strength, this exhaust system allows you to experience maximum horsepower and torque. Made for the G01/G02 X3/X4 M40i 3.0L I6 (Straight 6) Turbo Engine, it delivers a lightweight solution designed to maximize flow and minimize back pressure to increase power output, and brings to life the engine of the X3/X4 M40i. 

We Stand Behind Our Products

• All items from us have a 1-Year Warranty! 

Specs

• Fits: 2018 2019 2020 2021 2022 2023 2024 2025 G01 G02 BMW X3 M40i X4 M40i 3.0L I6 Turbo Engine
• Material: High Quality T304 Stainless Steel/Titanium 6AL-4V Grade 5 Titanium
• Includes the full Cat back Exhaust (Mid Pipe and Axle back portion)
• Includes quad exhaust tips
• Electronic exhaust valves with controller for factory-like operation
• Precision TIG welds for high strength and perfect fitment
• 100% Reversible, always able to go back to stock at any time
• *Comes with ALL necessary mounting hardware*

Shipping

• FREE SHIPPING to the lower 48 States!
• 5-8 Business Days depending on location
• We ship all of our products through UPS or FedEx
• Current processing time (FOR EXHAUSTS ONLY!) from when you place your Order to the Order being shipped is 5 Business Days for Stainless Steel, and 10 Business Days for Titanium

We always recommend Professional Installation.