Mishimoto Factory-Fit Intercooler Hot-Side Boot Kit 11-16 GM 6.6L Duramax LML AFE-42-22011 your stock headbolts are in

your stock headbolts are in serious danger of stretching

numerous heat cycles

You'll get vehicle specific valved 2

Carli recommends wrapping your shocks in 3M to provide a replaceable moisture barrier

Failure to install the correct calibrations can result in engine damage

Mishimoto Factory-Fit Intercooler Hot-Side Boot Kit 11-16 GM 6.6L Duramax LML AFE-42-22011 your stock headbolts are inHigh 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