Holley® 557-201 Universal, EFI High Flow Dual Solenoid Series Boost Controller - Kit
Manufacturer #557-201
|
Free Shipping
Free Shipping
Holley® 557-201 Universal, EFI High Flow Dual Solenoid Series Boost Controller - Kit
Manufacturer #557-201
|
$449.95
$506.95
Save $57.00 (11% OFF)
| Label | Value |
|---|---|
| Part | |
| Brand | |
| Emissions | 46-State Legal (Cannot ship to CA, CO, NY or ME) |
| Warranty | 90-day Holley limited warranty |
| Quantity Sold | Kit |
| Prop 65 Warning |
|
| Promotions | Holley Q4 Overstock Sale |
| Specialty Part | Performance Part by JCW |
| Series | EFI High Flow Dual Solenoid Series |
| Product Fit | Universal |
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to Shipping Policy
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Return Policy
Not satisfied with your purchase? We offer returns for most items within 30 days of delivery for a refund. Check out our Return Policy for more details.
Warranty Policy
Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.
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Have a question about this product?Ask here. Our team of experts will assist you along with your fellow CarParts.com community members. Please add your vehicle information including year, make, model to better assist you.
Question: What is the horsepower increase with this part?Lunatik / Jun 04, 2020
There are currently no answers for this question.
Question: Can I hook this up to my base model Grand Prix without any additional add ons?Keith / Jun 17, 2020
There are currently no answers for this question.
Question: How many horses does it add? and how much torque also?Casper! / Sep 02, 2020
Hello! That is fully dependent on your tune and turbo setup. You cannot add boost without tuning the fuel and spark to compensate, or major engine damage could occur.
MD
Staff
Answered by Mitchell D. / Wed, Sep 02Question: I'm not sure how I will set this up?Captjack / Mar 29, 2021
Hi Jack,
I'm glad to help you out. Please check the instructions using the link below.
https://documents.holley.com/199r10628rev2.pdf
I hope this helps. Happy shopping.
AB
Staff
Answered by Andrew B. / Mon, Mar 29Question: what does it do and how does it work?Roy B. / Aug 23, 2020
Hello! This would be used in conjunction with other Holley engine controllers to increase the boost pressure in your turbocharged vehicle.
MD
Staff
Answered by Mitchell D. / Mon, Aug 24Showing 1 - 5 of 7 Questions