PDI Big Boss charge air cooler (CAC) boots are designed with performance in mind! Rated for higher temps with reinforced construction our boots will meet the demands of your truck!
- 4 Ply Reinforced Construction
- Temperature Range up to 525 degrees
- UV Resistant
- 4" Diameter
- 6" Overall length
- 3 Stainless Support Rings
Kit includes 4 Big Boss boots and 8 High Quality Stainless Steel Clamps for installation. Fits most truck applications including Peterbilt, Kenworth, Freightliner, and more!