Bellowed Up Pipes for 1999.5-2003 Powerstroke 7.3L by KB Diesel Performance.
Bellows allow thermal expansion
Discards leaky donut seals
The OE donut style up pipes are prone to leaking causing increased EGT's & decreased boost. Get the most out of your 7.3l with our bellowed up pipes!
1. RH Bellowed Up Pipe
1. LH Bellowed Up Pipe
1. Y Casting
1. Mounting Hardware
Fits: 1999.5-2003 7.3L Powerstroke & T444E International engines.
Cross Referance: International 1837872C93
Y-Connector: 21 ft lbs
Exhaust Manifold: 19 ft-lbs
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