EXHAUST

4 To 3 Inch OD-ID X 8 Inch OAL Aluminized Steel Reducer PipeAre you connecting 2 different pipes on your exhaust that are different sizes? 4 State Trucks offers this high quality reducer that will securely connect the pipes with ease. It is constructed...

BESTfit 4 To 3.5 Inch OD-ID X 8 Inch OAL Aluminized Steel Reducer Pipe Are you building a custom exhaust that requires different pipe sizes? 4 State Trucks offers this high quality reducer that is made to last. It is constructed with a premium...

6 Inch X 48 Inch Chrome Curve Turn Exhaust Stack Reduces To 5 Inch OD InletAre you looking for a quality exhaust top stack? 4 State Trucks offers this chrome plated steel stack with a no weld curve, that helps give the exhaust a deeper and more...

6 Inch X 60 Inch Chrome Bull Hauler Turn Exhaust Stack Reduces To 5 Inch OD InletDo you prefer a traditional style? 4 State Trucks offers this shiny and smooth looking Bull Horn Stack that will add a bit of tradition to your truck. It is constructed with...

5 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo Pipe * Turbo OD Universal Turbo Flange * Style A* Made of Aluminized Steel* 5 Inch OD* 6 Inch Length* 5.88 Inch Diameter On Flange* Fits 3406 and C15 CAT * Use With VB-588C V-Band Clamp* Use With...

5 Inch ID-OD X 6 Inch OAL Aluminized Steel Type A Turbo Pipe With 5.5 Inch Diameter Flange Fits Cummins ISX/N14Get the perfect fit for your Cummins Engine with this quality style A manifold outlet. It is made of a rust and corrosion resistant aluminized...

Multi-Bend Economy Exhaust Elbow Fits Peterbilt 378 & 379 Passenger Side * High Quality Elbow* Made Of Chrome Plated Steel* Multi-Bend Economy Style * With Seam Between Bends* Fits Passenger Side, Bottom Of Muffler* Measurements: - 7.91 Inch Width - 8.15...

Multi-Bend Economy Exhaust Elbow Fits Peterbilt 378 & 379 Driver Side * High Quality Elbow* Made Of Chrome Plated Steel* Multi-Bend Economy Style * With Seam Between Bends* Fits Driver Side, Bottom Of Muffler* Measurements: - 7.91 Inch Width - 8.15...

Multi-Bend Economy Exhaust Elbow Fits Peterbilt 377 & 378 Passenger Side * High Quality Elbow * Made Of Chrome-Plated Steel* Multi-Bend Economy Style * With Seam Between Bends* Fits Passenger Side, Bottom Of Muffler* 5 Inch OD Inlet* 5 Inch OD Outlet* 19...

5 Inch Type B Y-Pipe With 90 Degree Turn * High Quality Exhaust Pipe* Made Of Aluminum * B Type* Y PIpe With 90 Degree * 5 Inch Diameter * 10.5 Inch Width * 16 Inch Length* Sold Individually*** High Quality Aftermarket Replacement Part (Not OEM)***

Flared Exhaust Adapter * High Quality Flared Exhaust Adapter* 5.500 Inch O.D.* 5.000 Inch Flange O.D.* 6.000 Inch Length* Sold Individually* Warranty On Adapter Against Defects In Workmanship & Material from Date Of Purchase*** High Quality Aftermarket...

Upper Exhaust Bracket Mount For Driver or Passenger Side Fits Kenworth * High Quality Upper Exhaust Bracket* Includes - 2 Cab Mount Angles - Flexible Strap - 2 Stack Mount Angles - Rubber Isolator* Painted Steel* For Non-Aercab Models * Fits Driver...