F8X M3 M4 PSM Style Carbon Fiber Rear Diffuser


  • Fits: BMW F80 M3 & F82 F83 M4 
  • After Selling Hundreds Of This Diffuser, Its Definitely Our Favorite!
  • Comes In a 4pc Set Very Aggressive Rear Diffuser (PSM STYLE)
  • Rear Diffuser, (2)Side Extensions, Rear Undertray
  • Direct Replacement For Your Boring Stock Diffuser
  • No Hardware Is Included 
  • Professional Installation Is Highly Recommended    

Standard processing times are 7-14 business days currently due to the HIGH amount of orders processing.

*Excludes Special Order Items*

If any part of your order is out of stock we will contact you.

For shipping quotes outside the USA, Contact us Here

We highly recommend professional install. If you are local to us please contact us to Schedule An Installation Appointment!

We are here to help ensure you are getting the correct product for your vehicle. Please contact us and our sales team will confirm if its the correct product as soon as possible.

We Only sell what we use ourselves

Shop With Confidence

All Our Products We Offer Have Been Hand Fitted & Tested To Ensure Quality Is Top Notch