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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
One kit per axle
Crafted with precision using 3K twill weave carbon fiber and 100% true vacuum technology this carbon fiber splitter set guarantees ultimate lightness durability and a perfect fit
we've constructed the core with extruded and strutted tubes that resist chassis flex on the trail
Our design incorporates a valved X-pipe with an integrated muffler to bring balance and tone
Why This System Stands Out
Injen 8-Layer Oiled Cotton Gauze Air Filter w/ Twist Lock - 4in ID / 6in Base / 7.75in H - X-1134-BR fits_2003-2008`Audi`S4 One kit per axleWith a rich history in racing and the street performance, Injen Technology has proven itself as a leader in filtration engineering and technology. Lab tested and race proven, Injen's air filter line features state of the art designs and performance. All of Injen's 8 layer cotton gauze oiled air filters feature a tightly layered media that is specified for our use, along with a proprietary filter oil that includes highly advanced tackifiers to stop as
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