Bully Dog Big Rig Ceramic Coated Exhaust Manifold Kit For 1999-2003 Cummins ISX Non-EGR 2001-2004-6.6l-lb7 Now that it is available

Now that it is available as the 10L1000

Regulator Mounting Bracket **

are non-binding

patented design

2015-2021 Subaru WRX Base H4

Bully Dog Big Rig Ceramic Coated Exhaust Manifold Kit For 1999-2003 Cummins ISX Non-EGR 2001-2004-6.6l-lb7 Now that it is availableBully Dog Big Rig means business with their new premium ceramic coated exhaust manifolds the fastest flowing exhaust manifolds in the industry. They have been designed to provide quicker turbo spool, higher power output and more fuel economy for class 8 engines. Bully Dogs engineering team spent a considerable amount of time analyzing the possible flow layouts for each manifold using state of the art computer aided design software. Each manifold was