3 Piece Exhaust Manifold Kit For Cummins IX Pre-EGRIntroducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have A Fantastic Mirror Finish...

BESTfit V Band Clamp Replaces 01-14596-000Secure your turbo setup with the Turbo Housing V Band Clamp, designed to fit select Freightliner, Peterbilt, and Volvo models. This USA-made clamp is engineered for precision and durability, offering a perfect...

BESTfit N-14 Cummins Front Engine Cover For Tilt Engine ApplicationThis high quality front engine cover that fits Cummins N-14 models has the accessory drive bushing installed and for a tilt engine application a trunion sleeve must be used. The cover...

BESTfit Stainless Steel 14.25 Inch Long DPF Flex Connector W/ 4 Inch Flange* High Quality Exhaust Connector* 4 Inch Flange x 4 Inch Flange x 14.250 Inch Compressed* Sold Individually* Made In USA* Warranty On Exhaust Connectors Against Defects In...

BESTfit 3 Piece Exhaust Manifold Kit For Cummins N14 1995 & NewerIntroducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have A Fantastic...

BESTfit Flywheel With 10 Inch Center Opening, Timing Marks & 6 Bolt HolesEnsure precise engine performance on your Mack with E7 or E-Tech engine with the BESTfit Flywheel. Replacing OEM 530GB3170M, this high-quality flywheel features a flat design,...

BESTfit Front Sump Oil Pan Gasket* High Quality Oil Pan Gasket* Fits Cummins Front Sump N14 Oil Pan* Sold Individually* Warranty On Oil Pan Gaskets Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...

BESTfit 5 X 5 X 16 Inch Flex ConnectorThe BESTfit Flex Connector is engineered for Volvo VNL and Mack CXU trucks, replacing OEM 21428532, 21959389, and 22307697. With 5-inch flanges and a 16-inch compressed length, this high-quality exhaust bellows is...

BESTfit Flywheel For 15 Inch Clutch Fits CaterpillarKeep your Caterpillar 3406E or C15 engine running efficiently with the BESTfit 20 Inch Flywheel. Replacing OEM 244-1636, it features a flat design, SAE #1 size, 15-inch clutch compatibility, 10-inch...

BESTfit 3 Piece Exhaust Manifold Kit For Cummins ISX EnginesIntroducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have A Fantastic...

BESTfit Aluminum Flywheel Housing, Replaces 23522643When precision matters, trust the BESTfit Detroit 60 Series Flywheel Housing to maintain your engine's performance. Made from durable aluminum, this high-quality housing features SAE No. 1...

BESTfit 9 Inch Diameter Muffler With 5 Inch Inlet & OutletUpgrade your truck's exhaust system with the BESTfit 9 Inch Diameter Muffler from 4 State Trucks. This high-quality muffler is designed to provide superior exhaust flow and a quieter ride, thanks...