Originally Posted by txarkitekt OBX does not have a y-pipe... yes they do...the 4.8 and 5.3 anyways. the ones for the 6.0 are true duals because thats the way they come from the factory
2007 RCSB|DTR81 built LSx 3xx|PRC|NX|BOGART|MSD|QUICKFUEL 950 E85|4L80|FTI Converters|Smith RaceCraft|Racepak midweststreetcars.com
thats y moze didnt get a y pipe huh?
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