This is a premium quality secondary silencer bypass for Porsche 911 991 Carrera, 1st generation (2011-2016). Great for a blast of extra sound and power without the cost of a performance exhaust A silencer bypass designed to bypass secondary silencers on the 911 991, this simple replacement part fits perfectly to 3.8SL Carrera 991 and dramatically increases the sound of the system to an aggressive SPORTS note while also providing significant weight reduction. These simple U/J pipes remove the silencers that are tucked up in the rear quarter panels. Keeping the same diameter for a perfect OEM replacement, these pipes are straight through which not only eliminates any silencer packing or baffling, but also the weight.
