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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
The Big Boss tuner combined with our high performing exhaust manifold delivers power while allowing better exhaust flow from the engine
Stock turbos restrict the volume of air causing the response to be slow and the exhaust temperatures to run high
304 Mirror Finish Stainless Steel
and 24 volts DC
Def Tank Chrome Cap Cover PDI Big Boss Parts The Big Boss tuner combinedShow Winning Style! Brighten up that blue DEF cap on your Peterbilt or Kenworth with a bright Chrome DEF Cap Cover for a show winning look that will impress! Made with superior quality billet aluminum that is then triple chrome plated and polished to a brilliant shine. Easy to Install! Billet Aluminum with Chrome Coating Chrome cover dresses up DEF tank to match your polished fuel tanks Fits over OEM DEF tank cap