PPE Allison 1000 & 2000 Series Pressure Calibration Kit 11-16 GM 6.6L Duramax CMNS-4935982 Outflow your OE intercooler and

Outflow your OE intercooler and gain horsepower and torque with AFE's BladeRunner GT Series intercooler

To prevent inconvenient downtime that could hurt your ability to get to work

which also allows you to run your light wiring across the cowling under the hood for a clean installation

Is your horizontal EGR cooler cracked or clogged and you're out of warranty

PPE Allison 1000 & 2000 Series Pressure Calibration Kit 11-16 GM 6.6L Duramax CMNS-4935982 Outflow your OE intercooler andImprove your Allison transmission shift firmness with the PPE Pressure Calibration Kit. This kit allows you to achieve your desired shift firmness based on the spring selection you choose to install. The PPE Pressure Calibration Kit sets minimum pressure and boosted pressure levels that are adjustable within in the kit. This kit serves as a great upgrade when building a Allison transmission. The increase in line pressure improves your clutches holding