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Return Policy

McKinney Motorsports currently does not accept parts returns. We do accept a parts exchange if we shipped the wrong parts ordered. All sales through McKinney Motorsports are final, so please make sure you have selected the correct parts before checking out.

* Return for exchange or refund will be allowed only within 10 calendar days from the date of receipt. It is the responsibility of the customer/installer to verify the correctness of size and application of the parts before installation. All authorized return merchandise must be unused and in its original packaging. No returns or exchanges on scratched or defaced parts will be allowed. You will be given a RETURN MERCHANDISE AUTHORIZATION (RMA) number, and must be issued a number before any returns can be made. We will not accept any returns without this number. Please write this number clearly on the sales invoice and outside the return package. All approved refunds will be paid by either Company Check or in ways of store credit in equivalent value. If you receive an incorrect item due to our error, we will reimburse the return freight charge and ship the correct item(s) at no additional charge to you.


McKinney Motorsports ships Domestically to the Lower 48 using UPS and USPS.


* All products purchased will be shipped and insured with delivery/tracking number emailed to the purchaser when shipped. All items are shipped normally within 5-7 business days unless otherwise stated. Customers will be notified of any back order items and estimate delivery time frame if needed.


extra fees at checkout

We use PayPal for all transactions, a 3% transaction fee is added on all orders (not including shipping).  

A tax rate of 7.75% will be added to the sales order amount for residents who reside in California.



Can I Install MCKINNEY Motorsports Products myself?

All McKinney Motorsports products are tested for fit, reliability, and ease of install for the DIY mechanic.  However, we strongly recommend that all products be professionally installed to insure proper installation.

* All engine upgrades directly related to engine, exhaust systems, turbo charging/supercharging systems, and fuel injection systems are legal in California only for off road vehicles, which may never be used on highway or public roads unless otherwise specified. Buyer in other States must check with their local state laws regarding the use of any aftermarket products.


PArts Warranty

All parts warranties go through the manufacturer. No warranty whatsoever will be valid if the defect was caused by the customer's abuse, negligence, and/or mishandling. All merchandise sold by McKinney Motorsports is only subject to the manufacturer's warranty, if any, and are subject to the submission to the manufacturer for approval of repairs or replacement of merchandise. If you receive a defective item(s), please contact us within 48 hours upon receipt of the product. After 48 hours, there will be no warranty offered. There is “NO” warranty on electrical parts and internal engine parts or turbo parts. When an item is sent to manufacturer for warranty, McKinney Motorsports IS NOT guaranteed to provide a replacement. It is MANUFACTURER'S DECISION to decide whether they will replace the ordered item, or not, depending on the reason for defect. Also check your state and local laws regarding the use of any of these parts on public roads.

Motor sets sold by McKinney Motorsports come with a startup warranty only! Motor is to run without knocking and smoking. Motor sets are sold as used long block, all other parts are provided to allow install only and carry no warranty of any kind. Motor will be replaced or repaired at our discression. Accessories are not warranted, as we cannot test them. Motor must be installed correctly and proper installation procedure followed to NOT VOID start up warranty. 

McKinney Motorsports engine mount kits come with a LIFETIME GUARANTEE against manufacturers defects for the original owner. LIFETIME GUARANTEE does not cover damage from abuse or vehicle accidents.