Western Star Heritage Performance Addons

Cummins 6B Exhaust Manifold Kit 3943872 3943875 *Please verify your OEM number(s) before purchasing. Cummins Exhaust Manifold Fits Cummins 6B 5.9 Engines OEM Part Number Cross Reference: 3943872 3943875 Covered by a 2-Year Warranty Sold as...

Detroit Series 60 Exhaust Manifold *Please Verify OEM Number Before Purchase Are you needing to replace your old exhaust manifold kit? This is the perfect replacement part for your truck! Heavy Duty Exhaust Manifold Fits Detroit Diesel Series 60...

Detroit Diesel Series 60 12L Exhaust Manifold Kit Are you needing to replace your old exhaust manifold kit? This is the perfect replacement part for your truck! Exhaust Manifold Fits Various Detroit Diesel Series 60 Engines 12L Includes: (1)...

Detroit Diesel Series 60 12L Low Mount Exhaust Manifold Kit *Please Verify OEM Number Before Purchase Are you needing to replace your old low mount exhaust manifold kit? This is the perfect replacement part for your truck! Low Mount Exhaust...

Detroit Series 60 14.0L EGR Exhaust Manifold 23536449 *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Exhaust Manifold For Trucks Equipped with Detroit...

Detroit Series 60 12.7L 14.0L Exhaust Manifold 23519348 23511978 *Please verify your OEM number(s) before purchasing. *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Detroit Diesel Exhaust...

Detroit Series 60 12.7L 14.0L Exhaust Manifold 23532122 *Please Verify OEM Number Before Purchase *Bully Dog products are NOT legal in California. Raney's is not responsible for legal ramifications. Boost the performance of your truck! Featuring...