S4 B5

034 Motorsport UK - X34 Carbon Fibre Cold Air Intake - Audi B5 S4/RS4 2.7T The X34 intake (aka X1 or X-1) is the ultimate cold air induction system for your 2.7T equipped Audi B5 S4/RS4. It uses a large open element filter, as well as a heat shield to...

Product Description: The 034Motorsport Air Filter Cleaning kit features a specially formulated cleaning agent and oil developed specifically for the air filters found in all 034Motorsport Intake Systems In average driving conditions, 034Motorsport...

034 Motorsport UK - High Performance Air Filter, Conical, 3.5" Inlet High Performance air filter replacement for our popular X34 Intake Systems. This high-flow, double-layered cotton filter features a 3.5in inlet, and is a direct replacement for the...

034 Motorsport UK - MAF Housing, 2.7T Hitachi, 85mm ID - Audi B5/C5 2.7T CNC machined in-house from billet aluminum, these MAF housings are perfect for use in upgraded turbo cars with larger injectors and appropriate software. Features: Precision CNC...