DP Customs Allison 750hp Street Trans Year/Motor:2017-2019 L5P While it may seem simple

While it may seem simple to oversize this opening and increase airflow

Don't be fooled by knockoff competitors

Strap Type V-band Clamps

*No Returns*

The Babymaker 1000 handles your increased horsepower without worry

DP Customs Allison 750hp Street Trans Year/Motor:2017-2019 L5P While it may seem simpleDP Customs Allison 750hp Street Trans The DP Customs "Street Trans" is the ultimate Allison transmission for your Duramax powered street truck! Transmissions are completely disassembled, cleaned, and inspected before being built in our brand new clean room. We can correctly spec out your new build with a converter choice that best suits your setup and have many customers who use their trucks to do it all! Towing at 550hp or sled pulling at 750hp in