Mishimoto Factory-Fit Intercooler Hot-Side Boot Kit 11-16 GM 6.6L Duramax LML AFE-42-22011 You wont find a better

You wont find a better quality stud on the market from any other source

These two small holes in the nozzle eliminate idle haze and give you better overall throttle response

your stock headbolts are in serious danger of stretching

7L Cummins a guaranteed

Mishimoto Factory-Fit Intercooler Hot-Side Boot Kit 11-16 GM 6.6L Duramax LML AFE-42-22011 You wont find a betterHigh powered vehicles require high performance products, which is why Mishimoto boot kits are manufactured using DuraCore technology. Mishimoto DuraCore technology is the synthetic material that comprises the innermost layer of all Mishimoto silicone diesel boots. Compared to normal silicone, DuraCore provides superior resistance to heat, pressure, fuel, and oil. This effectively increases the life of the boots by preventing leaks and blowouts. To add