Performance Pleated Replacement Air Filter for Audi A4 B6/B7 Cupra Cobra Sport's testing showed that

Cobra Sport's testing showed that the standard OE system produced a more than healthy 259 bhp

PART DESIGN

Cobra Sport have matched performance improvements with re-defined sound to offer an exciting package for M135i owners

2mm pipework and fit from the catalytic converter section backwards (Cat-back)

Performance Pleated Replacement Air Filter for Audi A4 B6/B7 Cupra Cobra Sport's testing showed thatThis is a replacement panel filter for Audi and Seat. For a full list of fitments see compatibility chart. Features High flow, synthetic nanofiber filtration media Fits in the OEM Airbox and replaces inefficient paper filter Easy to clean using our filter maintenance kit CK 003 Precision injection moulded for a perfect fit Guaranteed surface area using high quality custom blended polymer What Does It Do? This Ramair performance filter has been