Best Long Tube Headers for 5.3 Silverado | Updated
2020-7-8 · Long tube headers are for the racer and will usually come to replace and remove your factory catalytic converters. Long tube headers are usually made of cast steel or mandrel bent tubes, and due to that, it can be somewhat challenging to install. However, they offer better performance than short tube headers. Long Tube Headers for 5.3 Silverado ...
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