PPE High Flow Exhaust Manifolds With Up Pipes For 2004.5-2005 GM LLY Duramax 2011-2014-6.7l-powerstroke yet sophisticated and technologically advanced

yet sophisticated and technologically advanced

An industry first 30 Day Satisfaction Guarantee & Limited Lifetime Warranty is included for the ultimate in purchase protection

2005 - 2007 Ford F-250 Super Duty 6

You will get a 10psi inner spring and a 35 psi outer spring

Mellow Exhaust Note

PPE High Flow Exhaust Manifolds With Up Pipes For 2004.5-2005 GM LLY Duramax 2011-2014-6.7l-powerstroke yet sophisticated and technologically advancedPPEs Manifolds and Up Pipes are designed to maximize power and flow characteristics. The Up Pipe bellows are internally sleeved, made from aircraft grade 304 stainless steel and designed with an increased inner diameter for higher flow. The entire Manifold and Up Pipe exhaust system is designed to lower exhaust gas temperatures (EGTs) and accelerate turbo spool up while increasing power, fuel economy and maintaining reliability. Kit comes complete