Borla Cat Back system for 02-08 Audi A4 Quattro 2.0L 4cyl GROUP_Z8 The harness incorporates a solid-state

The harness incorporates a solid-state relay module

This high-performance front lip is engineered with a focus on quality and fitment

providing exceptional filtration and protection against contaminants

Part #: HB518E

While specific flow or pressure ratings are not provided

Borla Cat Back system for 02-08 Audi A4 Quattro 2.0L 4cyl GROUP_Z8 The harness incorporates a solid-stateThe Borla Cat Back Exhaust System S Type is a high performance exhaust upgrade designed to improve sound, style, and exhaust efficiency. Constructed from durable stainless steel, this system provides excellent corrosion resistance and long lasting performance. It features a bold exhaust note that appeals to enthusiasts seeking an aggressive sound profile, while also enhancing exhaust flow for better engine performance. The S Type design balances a