West Coast Euros Diffuser SQ-B Style Dry Carbon Fiber Diffuser - G90 M5 / G99 M5
West Coast Euros Diffuser SQ-B Style Dry Carbon Fiber Diffuser - G90 M5 / G99 M5
West Coast Euros Diffuser SQ-B Style Dry Carbon Fiber Diffuser - G90 M5 / G99 M5
West Coast Euros Diffuser SQ-B Style Dry Carbon Fiber Diffuser - G90 M5 / G99 M5
West Coast Euros Diffuser SQ-B Style Dry Carbon Fiber Diffuser - G90 M5 / G99 M5
West Coast Euros Side Skirt SQ-B Style Dry Carbon Fiber Side Skirt - G90 M5 / G99 M5
West Coast Euros Side Skirt SQ-B Style Dry Carbon Fiber Side Skirt - G90 M5 / G99 M5
West Coast Euros Diffuser SQ-B Style Dry Carbon Fiber Diffuser - G90 M5 / G99 M5
West Coast Euros Side Skirt SQ-B Style Dry Carbon Fiber Side Skirt - G90 M5 / G99 M5
West Coast Euros Diffuser SQ-B Style Dry Carbon Fiber Diffuser - G90 M5 / G99 M5
West Coast Euros Diffuser SQ-B Style Dry Carbon Fiber Diffuser - G90 M5 / G99 M5
West Coast Euros Diffuser SQ-B Style Dry Carbon Fiber Diffuser - G90 M5 / G99 M5
West Coast Euros Diffuser SQ-B Style Dry Carbon Fiber Diffuser - G90 M5 / G99 M5
West Coast Euros Diffuser SQ-B Style Dry Carbon Fiber Diffuser - G90 M5 / G99 M5
West Coast Euros Diffuser SQ-B Style Dry Carbon Fiber Diffuser - G90 M5 / G99 M5
West Coast Euros Side Skirt SQ-B Style Dry Carbon Fiber Side Skirt - G90 M5 / G99 M5
West Coast Euros Side Skirt SQ-B Style Dry Carbon Fiber Side Skirt - G90 M5 / G99 M5
West Coast Euros Diffuser SQ-B Style Dry Carbon Fiber Diffuser - G90 M5 / G99 M5
West Coast Euros Side Skirt SQ-B Style Dry Carbon Fiber Side Skirt - G90 M5 / G99 M5
West Coast Euros Diffuser SQ-B Style Dry Carbon Fiber Diffuser - G90 M5 / G99 M5
West Coast Euros

SQ-B Style Dry Carbon Fiber Diffuser - G90 M5 / G99 M5

$1,999.00
Quality Content
Description Fitment Reviews

Elevate the rear profile of your G90 or G99 M5 with the SQ-B Style Dry Carbon Fiber Diffuser. Designed for those who want a bolder, more performance-driven aesthetic, this diffuser features sharp fins and sculpted contours that enhance both looks and functionality. Constructed from premium dry prepreg carbon fiber, it provides a lightweight, durable, and heat-resistant upgrade with a matte finish that perfectly complements the M5’s aggressive design.

Key Features:

  • Dry Prepreg Carbon Fiber Construction: Lightweight and strong, with a sleek matte finish for a high-performance look.

  • SQ-B Style Design: Features aggressive fins and detailed contours for a race-inspired appearance.

  • Improved Aerodynamics: Optimizes rear airflow and reduces lift for better high-speed stability.

  • Tailored Fitment: Designed specifically for the G90 and G99 M5, ensuring flawless fit and easy installation.
Quality Content

We try to keep all the products that are listed our site in stock, with short lead times, but with so many product offerings, it's not always possible to do so.

Products are kept in stock with our vendors, distributors, or partnered warehouses.

Please note: some products are custom made. For these products, check product description for lead times.

To check item stock or lead time please contact our support staff.

Orders are processed within 1-5 business days after order placement. Business days are Monday-Friday.

Most orders are delivered within 7-10 business days of order shipment.

Please note: some products are made to order or have longer lead / shipping times. Review product description for this information.

If product is out of stock or has longer lead time we will notify you.

To review fitment, check the fitment tab on the product description.

If you're still unsure, please contact our support staff.