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The thickest X-Brace on the market
reducing the strain on your vehicle’s electrical system and improving fuel efficiency
Aggressive growl
this front lip is the perfect addition to complete your Q5 S-Line or SQ5’s front end
World’s First Dual Methanol Bungs: No drilling required
2010-2012 B8 Audi A4/S4 - CAP Carbon Fiber Diffuser Without LED Brake Light - V1 BMW The thickest X-Brace on theCarbon Fiber Diffuser For 2010 2012 Audi A4 S Line S4 Give the rear end of your B8 Audi A4 S Line or S4 a cleaner, more aggressive look with the CAP Carbon Fiber Diffuser V1. Designed to sharpen the factory rear bumper without making the car look overdone, this diffuser adds a sportier, more refined finish that complements the OEM body lines. Constructed from hand laid carbon fiber, this diffuser delivers a premium gloss carbon appearance while