Rudy's Polished Bolt-On Passenger Side Up-Pipe For 2001-2004 GM 6.6L LB7 Duramax Spring Loaded The guide size is then

The guide size is then verified using a valve guide bore gauge

40 Brass Revo Nozzle

no damaging or modifying the interior

Protects fuel system against rust and corrosion

it's a walk in the park

Rudy's Polished Bolt-On Passenger Side Up-Pipe For 2001-2004 GM 6.6L LB7 Duramax Spring Loaded The guide size is thenIf you are looking for a replacement passenger side up pipe due to a blown out bellow, Rudy's new polished up pipe is your solution. With a high performance bellow and laser cut flanges, it's guaranteed to fit perfectly and last forever! This passenger side up pipe includes a new set of gaskets! Features: Drop EGT's Laser cut flanges Includes gaskets Polished Stainless Steel High performance bellow Direct bolt on installation Fitment: 2001 2004