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Perrin Manual Boost Controls

The ALTA Performance Groupâ„¢ has been a pioneer and market leader in the performance aftermarket since our inception more than 10 years ago. Using the finest materials and labor, found here in the United States, you are assured that PERRINâ„¢ stands for quality and value. Our customer service, sales and technical staff is always available to help you with questions or concerns. From live instant chat messaging on the website, to e-mail or phone, we pride ourselves on the unique levels of customer service we provide that are simply not found elsewhere in the aftermarket today.

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	Perrin Performance Manual Boost Controller Subaru WRX/STI 02-14  Model Number: ASM-INT-700   View Price The PERRIN manual boost controller is a simple inline device that allows the customer to adjust boost simply by shortening or lengthening the Boost controller body. Some boost controllers use a simple adjustable bleeder (similar to a jet on a carb, if you can remember that far back) and while this can control boost, these generally provide a falling boost curve. These systems cant adjust for more volume of air as the turbo starts to push more air. Some boost controllers use a ball and spring ...