Phone: 479-751-7966  Our business phone hours are 8:00am - 4:00pm, Monday - Friday CST. If you cannot get through then please use the contact form below to send us an email.

For items that cannot be purchased on the website at this time, please call the number above to place your order.


Fax:  479-717-2211


Payment Methods Accepted:

• All major credit/debit cards 
• Paypal (send paypal payment to payments@gpopshop.com)
• Postal money orders (available at any post office)

Due to our very high volume of emails, it may take us a couple of days before we can get your questions answered. We do respond to all emails, so if you haven't received a response from us, you ought to check your spam folder to make sure our email was not filtered out by spam control. This is not uncommon.


For general questions, price quotes, etc... please use the form below. Please include as much specific information as possible such as turbo model, vehicle year/vehicle model/engine size, intended use of vehicle (street or racing), desired horsepower, etc... This information will enable us to better answer your questions and eliminate a lot of going back and forth trying to get this information.

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