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focused enthusiasts who demand both function and precision. This diffuser features a low-profile matte carbon fiber finish designed to enhance rear-end aerodynamics without drawing unnecessary attention. Its two-piece construction incorporates a lower carbon plate that helps smooth and manage turbulent air trapped behind the catback exhaust, improving airflow efficiency and overall high-speed stability.

Designed to integrate seamlessly with the factory rear bumper, this diffuser is optimized to enhance aerodynamic performance while maintaining OEM-level fitment. Constructed using high-quality dry carbon fiber, it delivers exceptional strength, rigidity, and long-term durability at a significantly reduced weight compared to factory components.

Upgrade your G87 M2 with the 2-Piece Matte Dry Carbon Fiber Rear Diffuser to achieve improved airflow management, enhanced rear stability, and a refined motorsport-inspired appearance for both street and track use.

G87 M2 Matte-Dry carbon rear diffuser

$2,670.00 Regular Price
$2,399.00Sale Price
  • Return & Refund Policy

    At PI Racing, we stand behind the quality of our products and are committed to providing our customers with confidence in every purchase.

    30-Day Return Policy

    Customers may request a return or refund within 30 days of receiving their order. To be eligible for a return:

    • The item must be unused, uninstalled, and in original condition

    • All original packaging, hardware, and accessories must be included

    • Proof of purchase is required

    Once the returned item is inspected and approved, a refund will be issued to the original payment method. Shipping costs are non-refundable unless the return is due to a manufacturing defect or shipping error.

    1-Year Limited Warranty

    PI Racing products are covered by a 1-year limited warranty against manufacturing defects in materials or workmanship.

    The warranty does not cover:

    • Damage caused by improper installation

    • Normal wear and tear

    • Accidents, misuse, or abuse

    • Modifications or alterations

    • Track damage or racing use

    If a product is found to be defective within the warranty period, PI Racing will, at its discretion, repair, replace, or refund the item.

    Non-Returnable Items

    The following items are not eligible for returns:

    • Installed or used products

    • Custom or special-order items

    • Clearance or final sale items

    How to Start a Return or Warranty Claim

    To initiate a return or warranty request, please contact our support team with your order number, photos of the product, and a brief description of the issue.

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