![Autotecknic BMW F80 M3 / F82 M4 Carbon Fiber Rear Diffuser ford-focus-2013 mm] 1-13⁄16](https://cdn.shopify.com/s/files/1/0013/7412/6189/products/Autotecknic_BMW_F80_M3_F82_M4_Carbon_Fiber_Rear_Diffuser.jpg?v=1536776126)
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mm] 1-13⁄16
The CompQ 10” Subwoofer is the best sound quality round driver we’ve ever made
to provide optimal feedback for perfect shifts every time
Articulation function
Autotecknic BMW F80 M3 / F82 M4 Carbon Fiber Rear Diffuser ford-focus-2013 mm] 1-13⁄16This is our newly released Vacuumed Carbon Fiber Diffuser for the F80 M3 and F82 M4. Designed to mount directly into the lower rear factory bumper for a simple and fast installation. This carbon fiber diffuser is made with our 100% true vacuum technology for the ultimate light weight, high durability and precise fitment. AutoTecknic Vacuumed Carbon Fiber Diffuser are both highly visible and highly functional.