Exhaust Manifold Headers TRI-Y Stainless for Ford Mercury, Mustang, Cougar, 260, 289, 302,

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  • Made of High Quality T304 Stainless Steel Material
  • Reducers, Bolts and Metal Gasket Included
  • 1.5 Primary Tube, 2.5 Collector
  • TIG Welded CNC Machine Flange
  • Increase High Flow Air, Instantly Gain 10 -15 Hp. / Tq.


    • T304 Stainless Steel
    • 1.5" Primary Tube, 2.5" Collector
    • TIG Welded CNC Machine Flange
    • 4-2-1 Tri-Y Style
    • Include Heat Resistance Header Wrap

    1964-1970 Ford Mustang 260/289/302 With V8 Motor
    Note manufacturer vehicle exceptions:
    These headers will not fit vehicles utilizing an FMX, C-6, or AOD automatic transmission
    May not fit some vehicles utilizing a C-4 transmission with 164-tooth bellhousing.
    Those using a 157-tooth bellhousing with require some clearance on RH side of bell
    Will NOT work on 351W motors. (Due to taller and wider engine dimensions)
    Will not work with GT40-P cylinder heads
    Headers will work with 10" or 10.5" clutch, use of a 1968-newer bellhousing will require clearance on LH side of bellhousing
    1969-1970 model vehicles may require additional clearance for steering box
    Use of these headers on a non-HiPo model will require extra clearance for clutch linkage

    Shipping & Returns


    At egrperformance, we strive for your complete satisfaction with every purchase. If you are not entirely satisfied, you may return any unused product within 45 days of the delivery date for a full refund. Kindly ensure that the item remains in the same condition as when you initially received it.

    To facilitate a seamless return process, kindly adhere to the following guidelines:

    1. Original Packaging: Ensure returned items are enclosed in their original packaging, including all boxes, plastic containers, bags, and equivalent protective materials.

    2. Undamaged Condition: We cannot accept original packaging that has been damaged, as these items are no longer considered new.

    3. Tags and Additional Components: The original packaging must also include all tags, information booklets, instructions, stickers, etc. For apparel, please ensure tags remain attached.

    4. Secure Packing: Pack your returns firmly to prevent any damage in transit.  If we receive a damaged item, we cannot determine the cause of the damage and will not accept it as a return.5. Shipping Container: Avoid using the item's original packaging as the shipping container. Instead, place items in the original packaging inside a larger, separate shipping box. We recommend reusing the box your items were initially shipped in.6. Necessary Information: Remember to include the original invoice or other essential contact information with your return.7. Confirmation Process: Before returning items, make sure all return conditions are met. Take photos or videos and send them to our customer service team for confirmation. Once approved, ship the products promptly and provide our team with a valid tracking number. We will process the refund within three working days after receiving the item, we will not deduct any fees, full refund, The refund is expected to arrive within 1 working day after the refund is processed.



    Please make sure to include a note with your order number (e.g., KE-XXXX) inside the package before sending it for delivery.



    For a quicker exchange process, we recommend returning the item you wish to exchange and then placing a separate order for the desired new item..

    Shipping Fee

    If you want to return or exchange an item with no quality issues, you will be responsible for paying the return shipping fee. Please note, if the purchased part does not fit due to failure in checking the Fitment information carefully, you will also bear the cost of return shipping. We do not charge for re listing fees. However, if we provide incorrect Fitment information, we will bear the cost.

    Product Issues

    If you receive an incorrect item or the product has quality issues, we will process exchange or return requests within 3 business days. Since it is our fault, we will bear the cost of returning the goods. However, please follow the return standards to ensure that the items are in new condition and do not affect their resale.

    Out-of-Stock Items

    In case the product you ordered cannot be delivered on time due to inventory shortages, we will contact you via email. You may choose to wait for the stock to arrive or request a refund.

    In case your specific situation falls outside the scope of the policy mentioned above, please do not hesitate to contact us. We will make every effort to support you in resolving the issue.

    Customer Reviews

    Based on 1 review
    Nice headers

    Thick flanges and they fit well