TIY Customs M Performance Style Pre-Preg Carbon Fibre Rear Diffuser – BMW G9X M5

Complete the rear styling of your BMW G9X M5 with the TIY Customs M Performance Style Pre-Preg Carbon Fibre Rear Diffuser. Designed to enhance the factory rear bumper, this OEM-inspired diffuser delivers a more aggressive, motorsport-inspired appearance while maintaining the clean lines and premium finish of the original design.

This complete diffuser set consists of the left and right diffuser sections, along with the matching carbon fibre tow eye cover, providing a seamless OEM-style finish.

Manufactured from premium pre-preg carbon fibre, each component offers an exceptional strength-to-weight ratio, combining lightweight performance with outstanding durability. Finished in a deep high-gloss UV-resistant clear coat, every piece is precision engineered to ensure OEM-quality fitment and perfect integration with the factory rear bumper.

Key Features

• Designed specifically for the BMW G9X M5
• M Performance Style rear diffuser
• Includes left and right diffuser sections with carbon fibre tow eye cover
• Manufactured from premium pre-preg carbon fibre
• Precision engineered for OEM-quality fitment
• High-gloss UV-resistant clear coat for a premium, long-lasting finish
• Lightweight and durable construction built to the highest standards
• Enhances the rear of the vehicle with an aggressive OEM+ appearance
• Straightforward installation using the factory mounting locations where applicable

Why Choose TIY Customs?

At TIY Customs, quality is at the heart of everything we do. Every product we offer has been carefully selected to meet our exacting standards, and if it doesn’t meet our expectations, we simply won’t sell it.

All of our BMW G-Series carbon fibre products are manufactured using premium pre-preg carbon fibre, delivering superior strength, reduced weight, and a significantly higher-quality finish than conventional wet carbon alternatives. With over 12 years of experience in the carbon fibre industry, we’ve built a reputation for exceptional craftsmanship, precise fitment, and meticulous attention to detail.

We never cut corners, and while we strive to keep our prices competitive, our priority is delivering products that meet the highest standards. If you find a similar product from another UK supplier at a lower price, we encourage you to compare the materials, manufacturing process, fitment, and finish—you’ll appreciate the difference that genuine pre-preg carbon fibre and uncompromising quality make.