PPE High Flow Exhaust Manifolds W/ Up Pipes For 2007.5-2010 GM 6.6L LMM Duramax 2014-2018 silverado 1500 they come with matching smoked

they come with matching smoked sidemarkers to replace the OEM Amber units

Blow-by is eliminated by a coil spring

You will be getting this race-proven quality to take out onto the trails to get greatest off-road performance possible out of this axle-back

no cutting required

PPE High Flow Exhaust Manifolds W/ Up Pipes For 2007.5-2010 GM 6.6L LMM Duramax 2014-2018 silverado 1500 they come with matching smokedPPEs 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