I'll take the catted downpipes... when installed you will not receive the SEL right? Also, do the catted downpipes smell or just cattless? With the cats is their more restriction?
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E90 - 2007 BMW 335i Sedan
45K miles
7" VRSF FMIC | BMS DCI | AR Catless DPs |
KW v2 Coilovers | M3 Front Control Arms
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