Performance Diesel Inc. Heavy-Duty Products
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1-800-511-1231
OIL CAP
Performance Diesel’s BIG BOSS® Oil Caps are machined from high-grade billet aluminum for longevity and superior performance over typical stock oil caps. PDI’s Oil Caps are available for CAT and Cummins ISX and like all of PDI’s BIG BOSS® line of products are proudly made in the USA. 
   
 Benefits:
  • Billet Aluminum
  • High Quality
  • Available for Cat and Cummins ISX


To purchase, call PDI at:

CALL 800-511-1231

YOU DESERVE THE HIGHEST QUALITY DIESEL PERFORMANCE PRODUCTS

Established in 2001, PDI is a manufacturer of high-quality, diesel performance products. From the sale to installation, you can count on PDI to provide the very best in customer service and advice. We are dedicated to discovering the best possible combinations of high performance parts and accessories to help you achieve your diesel efficiency and power goals.