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Payment Information

Payment Information 


Notification/payment instructions will be sent to buyer after the item is purchased.

MST Performance Auto Parts store requires immediate payment with PAYPAL.

Payment must be submitted within 2days of purchase.

Important - Orders must have PAYPAL confirmed address to be shipped.


Note to All Buyers


All international buyers are responsible for all applicable import duty and brokerage fees.

Please check with your country's customs office to determine what these additional costs will be prior to bidding / buying.

Sometime customs will inspect the parcel and sometime will not. We will send the product as gift or sample and put lower value on invoice to help customer avoid the import duty. Most of our customers don't be charged any duty or extra charge.  If you have any special request, please kindly advise us once place order.


Terms &Policies


All of our products are 100% brand new unless otherwise stated in the description above All sales are final unless item is defective upon delivery Please inspect your order upon receipt. No claims will be honored after 5 days of delivery. Buyer Responsibility & Product Fitment

It is the buyer's responsibility to ask all necessary questions regarding this listing prior to purchasing this item regarding any product specifications. Product information is provided to the best of the Seller's ability.

In the event that you experience any fitment concerns with the product that you have purchased, you must provide proof in picture sand clearly communicate any problems that you are having.

All installation of parts must be performed by a trained professional.

Disclaimer: By purchasing this product from MST Performance Auto Parts, you are agreeing to all sections of the disclaimer below.

Product Installation: The installation of any custom tuning product may or may not void the vehicles factory warranty, and it is the responsibility of customers to check this with their vehicle manufacturer. We cannot be responsible for parts of the vehicle that are damaged due to improper installation.  If in doubt, please have all aftermarket parts fitted by a professional.

Vehicle Condition: It is assumed by MST Performance Auto Parts that all vehicles being in progress are in good working condition,and have been reviewed by the customer to ensure that the vehicle is capable of handling additional power and performance. It is the customer’s responsibility to ensure this is true.  Any unforeseen damage that may happen to the vehicle will not be covered or guaranteed by MST Performance Auto Parts in anyway. If anything doesn't feel normal after loading a tune, it is the customer’s responsibility to immediately return the tune to stock, and notify MST Performance Auto Parts immediately.

Customer Safety: MST Performance Auto Parts will not be held responsible for improper, unsafe, reckless, or careless driving of vehicles after installing any of our products. We do not encourage the breaking of any State or Federal laws.  Custom tunes are assumed by MST Performance Auto Parts to be for off-road, non-high way use only.

Off Road Use: All tuning products are designed for off-road/race use only, and are not for legal sale for on-road vehicles instates that require pollution controlled vehicles.