To make a very long story short so far so good I’m happy with the product. I had 1 dinged tip out of the 4 that prob happened during shipping n y’all already have a new replacement tip on the way so customer service is great as well. Only thing I would change as previously stated would be a little more noise but again that wasn’t my main goal to being with. Hats off to what y’all do and please make more B9 Audi S4 parts n I’ll happily buy them. I regret not buying the IE intake but hey sometimes we all make poor decisions lol. Every vehicle-specific CORSA product is engineered and designed to match the unique properties of the vehicle it is designed for to deliver perfect fitment and performance.
The APR Catback Exhaust System personalizes your vehicle’s looks, sound and performance. You get the only the best with SPD's 3" resonator delete pipes. These 304 Stainless Steel pipes are .. SPD's high performance stage 1 resonator cat-back pipe replaces your factory resonator pipe with a t..
You get the only the best with SPD's 3" resonator delete pipes. These aluminized steel pipes are 3" .. SPD's high performance resonator cat-back pipe replaces your factory resonator pipe with a true 3" p.. The welds and craftsmanship are top notch, and the tips look perfect.
To maintain catalyst efficiency, the air–fuel ratio must stay close to stoichiometric and not remain rich or lean for too long. All of Milltek's performance exhaust systems are manufactured from T304L stainless-steel