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70a durometer
more horsepower
IE's cold air intake has been specifically engineered and developed using professional racing design aspects and specialized computational flow dynamic software
These beautifully finished pieces start off as one large piece of 6061 aircraft aluminum and are precisely machined on our in-house CNC mill
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Integrated Engineering X-Pipe Exhaust | C7 S6 · S7 C7 RS7 4.0L Turbo V8 70a durometerSwitch the radio off and roll your windows down; IE's X pipe Exhaust Upgrade for your 4. 0T S6 or S7 replaces the giant suitcase center resonator with a stainless steel X cross section straight pipe. This affordable exhaust modification releases an addicting V8 exhaust note turning your C7 C7. 5 into a true European muscle car. Located after the midpipes and before the catback, IE's X pipe replaces the middle section of factory tubing and the sizeable
