2011-2015 Duramax LML P1 5" Downpipe Back Exhaust - No Muffler (C6048SLM)

Maximize performance in your race built 2011-2015 GM 6.6L Duramax with the P1 Performance Products C6048SLM 5" SLM Series Downpipe-Back Competition Exhaust. The SLM Series is built from T409 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.