Carbon Loom

BMW M4 G82 Carbon Fiber Rear Diffuser Y:2020-2025

$655.00 CAD

Sale Coming Soon

Shipping calculated at checkout.

Quantity

Quality Assurance: Testing before packaging to ensure precise seamless Fitment.
Installation: Our rear diffuser comes with all necessary mounting hardware and detailed instructions to ensure there are no fitment issues.
Premium Material: Crafted from real Carbon Fiber.

Engineered specifically for the BMW M4 G82 (2020-2025), this precision-crafted carbon fiber rear diffuser and corner extension enhances aerodynamic performance while accentuating the vehicle's aggressive stance. The bold design complements the M4's distinctive body lines, creating improved downforce and visual impact simultaneously. A professional-grade modification for discerning M4 owners seeking both performance optimization and aesthetic refinement.

Shipping

We ship all North American orders from Toronto, Ontario, with local pickup available for Ontario customers. Most in-stock items ship within 1–2 business days (Mon–Fri, excluding holidays). Free shipping is offered on North American orders over $89 CAD, and we provide discounted flat-rate options for smaller orders. For international customers, we offer affordable flat-rate global shipping, so you never pay full freight costs. Tracking is provided once your order ships.

Please check our full shipping policy →

Return

We want you to love your purchase. If it’s not the perfect fit, we offer 30-day hassle-free exchanges and returns. One free exchange is included per order, and returns are simple through our online portal. Items must be unused and in original condition. Final-sale and customized items are not eligible.

For international customers, we accept returns within 30 days — you’ll just need to ship items back with your preferred carrier. Refunds are processed once your return is received.

Please check our full return policy →