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Caterpillar
Chips_icon Tuners

Can you really get more from your diesel just by adding a performance tuner? Believe it! Make more power and torque and save money on fuel.

Exhaust_icon Exhaust

We offer complete diesel exhaust systems and components like mufflers, resonators and tips in a wide variety of materials from the best manufacturers in the business.

Fuel_injection_icon Fuel Injection

We carry a full line of fuel injection pumps, lift pumps, injectors and injector nozzles. Now you can adjust your fueling to make the power you want for your specific application.

Gauges_icon Gauges

Monitor boost PSI, transmission temperature, engine temperature, or any other parameter with gauges, gauge monitors, and gauge pods and monitor mounts.

Turbo_icon Turbos

Shop Parley’s Diesel Performance for stock replacement turbos and performance single and twin turbos for Powerstroke, Cummins, and Duramax diesels.

Water_methanol_icon Water Methanol Injection

Cool operating temperatures, reduce emissions, make more horsepower and get better fuel mileage with a water methanol injection kit for your diesel.