The following Terms and Conditions apply to the use of this Web site as well as all transactions conducted through the site.

  • Legal Notice
  • On Road & Off Road Parts Emissions Notice

    Emissions Notice to California Customers & 49 State Customers

    "Off Road" and/or "Competition" Use Only Parts

    Off Road Competition Use Only Parts may not be used or sold for an automotive vehicle or motorcycle that is used on public highways. They may only be used on automotive vehicles and motorcycles used for competition use exclusively. Off Road Competition Use Only Parts are aftermarket performance parts that replace and interfere with emissions controlled devices and operations, such parts include and are not limited to catalytic converter, headers, oxygen sensors, air induction system etc... and can only be sold and used for automotive vehicles and motorcycles that are used in Off Road Competitions (closed course competitions).  All parts are sold with the assumption that the buyer/installer shall use them in accordance with Federal and State laws. MAC Products Inc.  will not be responsible for any consequential, incidental, or contingent damages, including labor and other direct costs associated with Off Road Parts being installed and used on On-Road automotive vehicles and/or motorcycles.

    On Road Parts

    All MAC Products Inc. On Road Parts will have a ARB EO # (Executive Order) that will allow you to pass Emissions testing in California. These parts have been evaluated and do not impact emissions and have been granted an EO#, which will allow parts to be sold and installed on a automotive vehicle or motorcycle used on or off a public road or highway.  

    MAC On Road Parts will be labeled as followed:

    50 State Legal


    MAC Off Road Parts will be labeled as followed:

    Not Legal for Street use in California

    Off Road Use Only, Not Intended for Street or Highway Use.

  • Copyright
  • All content appearing on this Web site is the property of:

    MAC Performance
    43214 Blackdeer Loop
    # 114
    Temecula, CA 92590

    Copyright © 2011-2019 MAC Performance. All rights reserved. As a user, you are authorized only to view, copy, print, and distribute documents on this Web site so long as (1) the document is used for informational purposes only, and (2) any copy of the document (or portion thereof) includes the following copyright notice: Copyright © 2011-2019 MAC Performance. All rights reserved.

  • Trademarks
  • All brand, product, service, and process names appearing on this Web site are trademarks of their respective holders. Reference to or use of a product, service, or process does not imply recommendation, approval, affiliation, or sponsorship of that product, service, or process by MAC Performance. Nothing contained herein shall be construed as conferring by implication, estoppel, or otherwise any license or right under any patent, copyright, trademark, or other intellectual property right of MAC Performance or any third party, except as expressly granted herein.

  • Use Of Site
  • This site may contain other proprietary notices and copyright information, the terms of which must be observed and followed. Information on this site may contain technical inaccuracies or typographical errors. Information, including product pricing and availability, may be changed or updated without notice. MAC Performance and its subsidiaries reserve the right to refuse service, terminate accounts, and/or cancel orders in its discretion, including, without limitation, if MAC Performance believes that customer conduct violates applicable law or is harmful to the interests of MAC Performance and its subsidiaries.

  • Privacy Policy
  • MAC Performance use of personal information that you may submit to MAC Performance through this Web site is governed by the MAC Performance Privacy Policy.

  • International
  • Customs and import duties may be applied to International orders when the shipment reaches its destination. Such charges are the responsibility of the recipient of your order and vary from country to country. Contact your local customs office for details.

    Shipping laws are different in each country. It is your responsibility to check with your Customs office to verify whether the country to which you are shipping permits the shipment of your products. MAC Performance is not responsible for any direct, indirect, punitive, or consequential damages that arise from improper international shipping practices.

  • Warranties
  • Warranty

    MAC Products are Warranted against Manufacturers Defects and Workmanship for 1 Year after Invoice Date.

    MAC Products warranty shall be limited to the Repairing of the Part(s) or Replacing the unit of component that is in question for warranty, thereof, provided it is not Damaged by Impact, Neglect, Modification, Improper Application, Exposure to Corrosives or Deterioration caused by Weather or Normal Wear and Tear of the item in question. No Shop Labor, Storage Fee's, Vehicle down time or any other costs Included in this Warranty. 

    If a MAC part was Purchased from EBay, you must deal direct with the seller!

    All Warranties will need a RA# provided by MAC. Once a Warranty has been reviewed and the RA# has been granted, the item(s) in question for warranty will need to be shipped and prepaid for by the shipper. All Warranties in question will need to be shipped to:

    MAC Products Inc., 43214 Blackdeer Loop #114, Temecula, CA 92590. 

    Claims - Damage in Transit

    Claims for Damage in Shipment should be made by you (the customer) for the freight carrier as soon as the damage is discovered. We are not responsible, nor in a position to make a claim after the freight company accepts the shipment from us.

    Claims - Shortage in Order

    Claims for Shortage in Shipment should be made immediately to the freight carrier upon receipt of shipment. If there is an error in Shipment please notify MAC Immediately upon receipt of shipment.

    Prices & Designs

    All Prices are F.O.B. Temecula, California. Prices and Design Up-Grades or Changes are subject to change with out notice.

    MAC Warranty for Motorcycle Exhaust

    MAC Products Warranties it's Motorcycle Exhaust Systems from Manufacture Defects for 1 year after Purchase, Proof of Purchase is Mandatory on all warranties in question. MAC Products Motorcycle Exhaust Systems are not covered under any other warranty, expressed or implied as to merchantability or for a use other than mentioned herein. Chrome/Industrial Plated finishes on MAC Products Motorcycle Exhaust Systems is covered under warranty until Installation and use of product, at which time Chrome/Industrial Plated products are considered to have limited Resistance to Rusting, Discoloration and Peeling. 

    WILL VOID Warranty

    Heat Tape, Wrapping of the Exhaust System will Void the Warranty. Not Cleaning the Exhaust System before the motor is fired up (ran, started with new exhaust system) will Void any warranty on all Ceramic Coated Products.

    Modifications of any kind (grinding, cuting, welding, etc…) to an original MAC Products Part shall Void it Warranty. 

    Discoloration/Blueing of Chrome Exhaust

    Exhaust Discoloration (Blueing) is caused by engine conditions such as Cam Timing, Fuel-to-Air Mixture, Operating Temperature, etc. It is not a result of defective manufacturing, therefore it is not covered by any warranty.


    The use of other Trade Names, is for Descriptive Purposes ONLY and in No Way are they used to infer or intend to a Direct Connection between MAC and/or our Products.  

  • Return Policy
  • You may purchase merchandise from this Web site by using any one of the payment options listed in (link to Payment Options). MAC Performance reserves the right to change its payment procedures at any time without prior notice to you.

    Return of Merchandise

    Merchandise may not be Returned without a Return Authorization Number (RA) from MAC Products Inc.. A copy of the Original Sales Receipt (Sales Invoice) must be enclosed with the Return. A 15% Restocking Fee will be will be made on all Returned Merchandise unless due to our error. Shipping Charges will not be Refunded (unless due to our error and we will then issue a Call Tag) and the Merchandise must be in Prepaid for before shipping. No C.O.D. packages will be accepted with C.O.D. charges for Returned Merchandise. All Returned Merchandise must be in the Original packaging and the Item(s) must be Unused and Undamaged. If upon return to MAC Products we find that the Item(s) have been Used, Installed, Damaged or any Modification has been made, MAC Products will not issue a Credit for the Part(s). Any Item(s) returned in this condition will be returned to the Customer at the cost of the customer, and not to MAC Products. We do not accept any Returns after 90 days from the on the Invoice.  

  • Miscellaneous
    Although the information on this Web site is accessible worldwide, not all products or services discussed in this Web site are available to all persons or in all geographic locations or jurisdictions. MAC Performance and the advertisers each reserve the right to limit the provision of their products or services to any person, geographic area, or jurisdiction they so desire and to limit the quantities of any products or services that they provide. Any offer for any product or service made in the materials on this Web site is void where prohibited.

    GOVERNING LAW: In the event of litigation both parties agree that the Law of the State of business registration of MAC Performance shall apply and both parties shall consent to the jurisdiction of said State's courts, or in the event of diversity of citizenship, the United States District Court for the (District). Both parties expressly waive a trial by jury.

    MISCELLANEOUS: The Terms and Conditions constitute the entire agreement between you and MAC Performance with respect to this Web site. The Terms and Conditions supercede all prior or contemporaneous communications and proposals, whether electronic, oral or written between you and MAC Performance with respect to this Web site. No modification of the Terms and Conditions shall be effective unless it is authorized by MAC Performance. If any provision of the Terms and Conditions is found to be contrary to law, then such provision(s) shall be constructed in a manner to closely reflect, as much as possible, the intentions of the parties, with the other provisions remaining in full force and effect.