Long Tube Exhaust Header for 2005-2006 Pontiac GTO LS2 6.0L V8 is300 it promotes quicker evacuation of

it promotes quicker evacuation of the cylinders

delivering a more aggressive sound and optimized engine efficiency

The stock Crankcase Ventilation (CCV) system in Duramax engines routes oily blow-by gases back into the intake tract

or motorcycles

Long Tube Exhaust Header for 2005-2006 Pontiac GTO LS2 6.0L V8 is300 it promotes quicker evacuation ofExhaust Header for 2005 2006 Pontiac GTO LS2 6. 0L V8 The DynoVox Exhaust Header for 2005 2006 Pontiac GTO LS2 6. 0L V8 is engineered for maximum performance gains, improving horsepower, torque, and exhaust flow efficiency. Constructed from high quality stainless steel with a silver polished finish, this performance exhaust header reduces backpressure, enhances throttle response, and delivers an aggressive exhaust note. Designed for a direct bolt on