Kline Innovation Ferrari PORTOFINO catalyst Heat Shield Option Audi-RS4-2019 As a standalone piece

As a standalone piece

100 cell or 200 cell

but also works great for street car enthusiasts

Optimized for maximum performance with NO catalyst generated check engine light

Elevate your vehicle's performance with these custom-designed pipes that deliver a powerful and exhilarating exhaust sound

Kline Innovation Ferrari PORTOFINO catalyst Heat Shield Option Audi-RS4-2019 As a standalone pieceTHE SOUND Replacing the stock catalyst for high flow 100cpsi HJS sports catalysts, we were able to open the sound significantly. Replacing the stock H pipe for our perfect geometry, laminar flow X Pipe, enriches the tone, as well as raising the pitch, and producing a fuller, more aggressive sound to the exhaust note. THE SPECIFICS Catalysts Available in a choice of 100 or 200 cell high flow sports cats. Materials Available in premium grade Inconel 625