Capristo Audi S4/5 (B8) V6 - PreSilencer Spare Pipes (NLA)*This System fits ONLY the V6 Models of the B8 chassis* These lightweight pipes fit in place of the heavy OEM Silencer. Using test pipes removes the flow restriction placed on an exhaust system. The silencing effect is removed, enhancing the aggressive engine sound. Made from T309 (1. 4828) stainless steel. IMPORTANT: *Recommended For Off Road and Track Use Only* *Designed to be installed directly into existing OEM mounting points*

The relatively soft Viton plates react far quicker than equivalent metal flaps - which are often used on lesser alternatives - and have been designed to withstand the rigors of the high temperatures of oil and its contaminants

you will begin to wear out the insides of your rear tires due to excessive rear camber

or simply as a solution to the many failures that have occurred

Offset: et25 / et35 / et45 / et50

In the box:

8TAudi B5 A4 All 1

6 inch 91 mmLoad at Block Height: 306 lbs 1361 NWeight: 0

a direct bolt in no modifications required

IE engineers guarantee a perfect fit by designing all IE downipes in-house using the latest technology

This a replica of the Porsche Germany RS lightweight factory heat duct that was used on all 3

Replace broken or old original ones

These cylinder separations allow the Oxygen Sensors to deliver the correct fuel trim offsets to the ECU