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The Big Boss Intake is made to allow up to 15 percent more clean air into the engine while still mounting in the factory position with the factory hardware
Using a cotton terry cloth towel before switching to one of our Premium Red Microfiber Towels will help reduce the chances of any clumping of excess metal polish that may occur when only using microfiber towels
PDI’s BIG BOSS® Cat Compound Turbo Kit is built to support 600-800 Horsepower
Simply plug it into your diagnostics port and follow the simple instructions to have the results of tuning with the press of a button
Make sure to spray the product generously into the nooks of your wheels
Big Boss Performance Radiator | Peterbilt 379 mbn The Big Boss Intake isBig Boss performance radiators for Peterbilt 379 models feature a dimpled tube design to allow coolant more time to cool properly for more demanding applications. When combined with higher fin count and more efficient cores, PDI radiators increase cooling capacity 15 20% over OEM. Size and Fitment is direct replacement for simple installation. Call for availability.