Top End Kit for Big Twin 0903-1270 S&S Cycle Include a set of S&S Shovelhead-style cylinder heads, a pair of S&S stock bore cylinders (3-7/16" for 74" engines or 3-1/2" for 80"), forged 8:1 compression pistons complete with rings and wrist pins, manifold clamps, manifold seals, all required hardware, and gaskets Pistons are pre-fit to the cylinders, so there is no machine work to be done and very little down time Made in the U.S.A.

This item fits: See compatible vehicles above

Handling Time:

• Handling time on all items is 1 business day.
• Business days are Monday - Friday excluding holidays.
• Orders are processed daily at 10am EST Monday - Friday, this means if you place your order after 10am EST your order will not be processed until the following business day.

Domestic Shipping:

• Free shipping on most items unless otherwise stated to the lower 48 states.
• Additional charges for Alaska, Hawaii, Puerto Rico and Guam may apply.
• We reserve the right to change shipping carrier based on location or for combined orders.
• This is to ensure your package gets to you as quickly and as well packaged as possible.
• Our inventory is constantly updating and changing, we do our best to keep it as accurate as possible.
• However, in some instances seasonal items sell very fast and can be subject to temporary delays.
• In the case this happens, we place your parts on an emergency restocking order and the item will generally ship within 1 business day.
• In the event of a prolonged delay we will make our best effort to contact and notify you of such delays.
• ETA's provided by MX Locker are ESTIMATED TIMES, we aim to get you your order within these time frames however some unforeseen circumstances do arise.
• We will do our best to work with you to get you your item as fast as possible.

International Shipping:

• We ship worldwide.
• Limitations due to manufacturer's restrictions on some items may apply.
• The shipping costs do not include duty or import taxes so please check before you purchase an item.
• All international items will ship via USPS Priority Mail International or USPS Express Mail International for addition fee.
• Shipping times will vary depending on the country the item is being shipped to.

Combined Shipping:

• We do our best to combine shipping on orders.
• If you wish to ensure that multiple items you have purchased are combined please send us a message.

• We offer 60 day free returns!
• Returns must be in NEW/UNUSED condition in ORIGINAL PACKAGING.
• If the part is used there is a possibility that you will not receive a full refund, as we do have to resell the item.
• Electrical parts are NOT returnable.
• All Returns must be authorized by us and you will get a RMA number to put on the outside of the box.
• If an exchange needs to be made we will gladly work with you, however you must pay for shipping to return item AND shipping to get the new item to you.
• In the event that we make a mistake, they do happen occasionally (we are sorry), we will cover shipping costs to get you the correct item.