2004-2009 Cummins P1 4" SLM Series Turbo-back Race Exhaust System - No Muffler (S6126SLM) 1994 - 2002 Additives & Oils 4mm to a whopping 7

4mm to a whopping 7

018″piston protrusion and at least

enough fuel to support up to 400 RWHP

They include a billet aluminum black anodized drill fixture

Built from Heavy-Duty Aluminized Steel

2004-2009 Cummins P1 4" SLM Series Turbo-back Race Exhaust System - No Muffler (S6126SLM) 1994 - 2002 Additives & Oils 4mm to a whopping 72004 2009 Cummins P1 4" SLM Series Turbo back Race Exhaust System No Muffler (S6126SLM) Stay at the top on race day in your 2004 2009 Dodge Ram2500 3500 5. 9L with the P1 Performance Products S6126SLM 4" SLM Series Race Exhaust System. P1 Performance Products SLM Series Race Exhaust System is built from T409 Stainless Steel and comes complete with OE style hangers and clamps for an easy installation.