Upgrading the downpipes on your BMW Alpina XB7 G07 equipped with the BMW S68 4.4L V8 engine can enhance performance by improving exhaust flow and reducing backpressure. AXI Performance offer downpipe solutions tailored for this model:
Alpina XB7 G07 Secondary Downpipes: These downpipes replace only the secondary (lower) catalytic converters, retaining the primary (upper) ones. They are crafted from high-quality 304 stainless steel and feature double-sided welding for durability. Installation is straightforward with a "bolt-on" design, and they are compatible with models equipped with an Otto Particulate Filter (OPF). Importantly, these downpipes are designed to prevent check engine light (CEL) issues. AXI Performance offers a 3-year warranty and worldwide shipping.
AXI Performance Complete Downpipes System replace both primary and secondary original BMW catalytic converters. These downpipes are designed for the BMW Alpina XB7 G07 and BMW X7 M60i LCI models with the 4.4L V8 Twin Turbo S68 engine. They are made from high-quality stainless steel and aim to maximize flow and minimize backpressure, thereby increasing power output. AXI Performance downpipes are available with options for heat shielding and catalytic converters, allowing you to choose based on your performance and compliance needs.
Here are some key points about AXI Performance downpipes:
Performance Boost: AXI Performance downpipes often replace restrictive stock units to improve airflow, which lead to increased horsepower and torque. This is especially beneficial for turbocharged engines like the S68 V8 in the BMW Alpina XB7.
Material: High-performance AXI downpipes are made from high-quality stainless steel to withstand high temperatures and resist corrosion.
Sound: Upgrading to high-performance downpipes can change the exhaust sound, making it more aggressive and louder, which many performance enthusiasts enjoy.