Kenworth W900B/W900L Exhaust Parts

Want to boost performance and turn heads while doing it? Our lineup of aftermarket exhaust parts for the Kenworth W900B and W900L is built for truckers who take pride in their ride—and want it to run like a beast.

Why Upgrade Your W900B & W900L Exhaust System?

Your exhaust system does more than move fumes. It plays a huge role in your truck's power, fuel economy, and overall engine health. A solid aftermarket system helps: - Boost airflow: for better horsepower and torque - Reduce emissions: with upgraded DPFs and mufflers - Refine your sound: —go bold or stay quiet, you choose - Add serious style: with polished chrome stacks and tops - Improve durability: with parts built for heavy-duty life on the road What's in the lineup? We carry all the aftermarket exhaust parts you need to upgrade, replace, or customize your system: - Chrome Stacks & Tips: Show-stopping shine and sleek finishes - Exhaust Kits: All-in-one packages for total system refresh - Mufflers & DPFs: For noise control and clean emissions - Clamps, Brackets & Elbows: Secure fit and perfect routing - Mounting Hardware: Keep everything locked in and leak-free
These parts are made for commercial trucks that work hard and look good doing it. Consider adding power modifications to your exhaust upgrades by throwing in Kenworth W900B/W900L engine cooling parts or W900B heating and AC parts. Whether you’re logging miles cross-country or hauling local, a new exhaust system keeps your W900B or W900L running smooth and looking sharp.