Precision Turbo, in addition to selling turbocharger units for everything and anything, ... When you're producing over 1,000 hp, you need a serious intercooler, like this one from Precision Turbo.

Installation of a Precision Turbo TE44 turbo and 50-pound injectors on a high performance GM car. ... heads, intercooler, and D5 converter, ...

Run with the Precision turbo, ProCharger intercooler, and 317 heads (at 7 psi), the 5.3L produced 691 hp at 6,700 rpm and 612 lb-ft of torque at 5,000 rpm.

The wastegates are also from Precision Turbo, and an air-to-water intercooler is also necessary to help those babies keep cool and to maximize suck-squeeze-bang-blow as possible.