P1 4″ Downpipe-Back Exhaust with Muffler for 2011–2015 GM LML Duramax (C6044304)

Description

2011-2015 Duramax LML P1 4″ Downpipe Back Exhaust w/ Muffler (C6044304)

Maximize performance in your race built 2011-2015 GM 6.6L Duramax with the P1 Performance Products C6044304 4″ Pro Series Downpipe-Back Competition Exhaust. The Pro Series is built from T304 stainless steel that offers unbeatable durability. The P1 Performance Products Pro Series is built for those that don’t want to compromise on their exhaust system.

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