Diesel & Heavy Duty Exhaust

5" In 8" Out Diesel Exhaust Chrome Turndown Elbow Tip 23" Long with SS Clamp

Upgrade your diesel truck with this 5 inch inlet to 8 inch outlet chrome turndown/turnout exhaust tip designed to deliver an aggressive look and clean rear exit finish. Measuring 23 inches in overall length, this large body diesel exhaust tip features a...

Xtreme Stainless Steel Diesel Muffler - 5" Center/Center - 7" Round - 24" Body

Xtreme Performance Exhaust 5 inch inlet and outlet stainless diesel mufflers are designed to deliver maximum exhaust flow, durability, and a deep performance tone for diesel applications. Built with a true straight through internal design, these mufflers...

Stainless Steel Vented Diesel Tip Rolled Angle Cut 4" Inlet 5" Outlet 12" Long-

Different Trends exhaust tips are built to upgrade both the look and performance of any exhaust system. Available in a wide range of styles including single wall, double wall, rolled edge, angle cut, straight cut, dual outlet, and specialty performance...

4" Diesel / Race Exhaust Coupler / Adapter - ID to ID Connector

Upgrade your exhaust system with this high-quality AP Exhaust 14603 Exhaust Pipe Connector designed to provide a reliable, straight-through link between two matching 4-inch diameter pipes. Constructed from aluminized steel for excellent corrosion...

5" ID to 4" OD Diesel / Race Exhaust Reducer / Adapter / Coupler

Upgrade or adapt your exhaust system with the AP Exhaust 8965 reducer coupler, designed to connect 5 inch outside diameter exhaust tubing to 4 inch inside diameter tubing. This coupler features a 5 inch inside diameter on one end to slip over 5 inch OD...

4" OD to 3.5" ID Diesel / Race Exhaust Reducer / Adapter / Coupler

The AP Exhaust 9332 reducer coupler is designed to connect a 4 inch exhaust component to a 3.5 inch exhaust pipe. One end of this coupler is 4 inch outside diameter, which is made to slip into a 4 inch inside diameter pipe, muffler, or other exhaust...

4" ID to 4" OD Diesel/Race Exhaust Reducer / Adapter / Coupler

The AP Exhaust 8991 connector is designed to make it easy to join two 4 inch exhaust pipes when one connection needs to slide over a pipe and the other needs to slide into a pipe. One end of this connector is 4 inch inside diameter, which slips over a 4...

3.5" ID to 3.5" OD Diesel/Race Exhaust Reducer / Adapter / Coupler

The AP Exhaust 8976 connector is designed to make it easy to join two 3.5 inch exhaust pipes when one connection needs to slide over a pipe and the other needs to slide into a pipe. One end of this connector is 3.5 inch inside diameter, which slips over...

3" ID to 3" OD Diesel/Race Exhaust Reducer / Adapter / Coupler

The AP Exhaust 8975 connector is designed to make it easy to join two 3 inch exhaust pipes when one connection needs to slide over a pipe and the other needs to slide into a pipe. One end of this connector is 3 inch inside diameter, which slips over a 3...

3.5" OD to 3" ID Diesel / Race Exhaust Reducer / Adapter / Coupler

The AP Exhaust 9333 reducer coupler is designed to connect a 3.5 inch exhaust component to a 3 inch exhaust pipe. One end of this coupler is 3.5 inch outside diameter, which is made to slip into a 3.5 inch inside diameter pipe, muffler, or other exhaust...

6" ID to 5" ID Diesel / Race Exhaust Reducer / Adapter / Coupler

Upgrade or adapt your exhaust system with the AP Exhaust 9335 reducer coupler, designed to connect 6 inch outside diameter exhaust tubing to 5 inch outside diameter tubing. This reducer features a 6 inch inside diameter on one end and a 5 inch inside...

3" OD to 2.5" ID Diesel / Race Exhaust Reducer / Adapter / Coupler

The AP Exhaust 9600 reducer coupler is designed to connect a 3 inch exhaust component to a 2.5 inch exhaust pipe. One end of this coupler is 3 inch outside diameter, which is made to slip into a 3 inch inside diameter pipe, muffler, or other exhaust...

4" OD to 3" OD Diesel/Race Exhaust Reducer / Adapter / Coupler

The AP Exhaust 9648 reducer coupler is designed to step down between two different size ID connections by using outside diameter ends. This coupler is 4 inch OD on one end and 3 inch OD on the other end, which means both ends are made to slip into...

4" Diesel / Race Exhaust Coupler / Adapter - OD to OD Connector

Upgrade or repair your exhaust system with the AP Exhaust 8972 exhaust connector, designed to join two sections of 4 inch inside diameter exhaust tubing. This connector features a 4 inch outside diameter on both ends, allowing it to slip inside 4 inch...

4" ID to 3.5" OD Diesel/Race Exhaust Reducer / Adapter / Coupler

Upgrade or adapt your exhaust system with the AP Exhaust 8964 reducer coupler, designed to connect 4 inch outside diameter exhaust tubing to 3.5 inch inside diameter tubing. This coupler features a 4 inch inside diameter on one end to slip over 4 inch OD...

4" ID to 3" OD Diesel/Race Exhaust Reducer / Adapter / Coupler

Upgrade or adapt your exhaust system with the AP Exhaust 8963 reducer coupler, designed to connect 4 inch outside diameter exhaust tubing to 3 inch inside diameter tubing. This coupler features a 4 inch inside diameter on one end to slip over 4 inch OD...