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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Automatic boots come double stitched
Where sophistication meets aggression
Quick Installation
*FOR CUSTOM ENGRAVINGS
Upgrade the most overlooked part of your interior
B5 AUDI A4-S4 SEDAN REAR CARBON FIBER DIFFUSER B5 Automatic boots come double stitchedEnhance the timeless look of your B5 Audi with a premium rear diffuser designed to complement its classic lines. Crafted from high quality Japanese twill weave carbon fiber, it delivers a refined yet aggressive upgrade to the rear profile. Premium Construction Designed in house for perfect OEM fitment and built using authentic twill weave carbon fiber for durability, lightweight performance, and a true motorsport aesthetic. Direct Fitment Installation