BMW 5 Series F10 Body Kit Installation Review

BMW 5 Series F10 M5-Look Body Kit & Exhaust Upgrade

This review covers the transformation of a BMW 5 Series F10 528i into an M5-look vehicle with a body kit and a variable exhaust system. The goal was to enhance both the aesthetics and the auditory experience of the car. The original vehicle had an M5-look front bumper but retained the stock rear bumper and a dual exhaust setup. The owner desired a more aggressive rear end and a dynamic exhaust note.

Installation Process and Results

The upgrade involved replacing the stock rear bumper with an M5-look version featuring a V-type matte diffuser and upgrading the exhaust system to a variable one with gloss carbon fiber tips. The installation process typically takes about 3 to 4 hours. Here's a general overview of how it works:

1. Rear Bumper Removal and Preparation: The existing rear bumper is carefully removed. Any accumulated dirt or debris is cleaned off before fitting the new components.
2. M5-Look Bumper Installation: The new M5-look rear bumper is fitted, ensuring all sensors are transferred and the bumper aligns perfectly with the vehicle's body.
3. Variable Exhaust System Integration: The old dual exhaust is removed. The new variable exhaust system is installed, including the mid-muffler and the carbon fiber tips. Modifications may be needed to accommodate the new system, such as modifying the tool compartment area on one side for a clean exhaust routing.
4. Final Touches and Inspection: The carbon fiber muffler tips are welded in place, aligning them with the diffuser lines for a cohesive look. The vehicle is then lowered, and the final appearance is inspected under bright lighting.

The before and after comparison clearly shows a significant enhancement in the car's rear profile. The M5-look bumper with the V-type diffuser and the striking gloss carbon fiber tips give the BMW 5 Series F10 a much sportier and more premium appearance. The variable exhaust system not only complements the new look but also provides a richer, more powerful exhaust note, adjustable for different driving conditions.

Cost, Durability, and Considerations

The cost for an M5-look body kit and a variable exhaust system for a BMW 5 Series F10 can range from approximately 300,000 to over 600,000 Korean Won (roughly $220 - $440+ USD, depending on exchange rates). This price can vary significantly based on the specific body kit design, the materials used (e.g., ABS plastic, FRP, carbon fiber), the brand and complexity of the variable exhaust system, and the type of muffler tips chosen (carbon fiber being a premium option). Installation labor and potential structural modifications also factor into the final cost. The installation itself, including bumper replacement and exhaust work, typically takes 3-4 hours. Durability of the body kit depends heavily on the material quality and protection from impacts. Polyurethane kits are generally more flexible and impact-resistant than FRP (Fiber-Reinforced Plastic) or ABS kits. The variable exhaust system's longevity depends on the quality of its components and proper maintenance. It's crucial to ensure that any exhaust modification, especially a variable one, complies with local regulations and may require structural modification approval. When choosing a body kit, pay attention to the fitment, finish quality, and the design of the diffuser and exhaust tip placement to ensure a harmonious look. For the exhaust, prioritize reputable brands and ensure the system offers the sound profile and adjustability you desire, along with reliable after-sales support.