Differential, Eaton Detroit Locker, 30-Spline, Dana 60, 4.10 and Lower, Each 

Fitment

• Please see the "Compatibility" link at the top of the listing. Fitment information may not be available for all products and those without fitment will not have a Compatibility link.  

• IMPORTANT - Please be sure to view the "Notes" option for more details if it is available.

Shipping

• Please see the "Shipping and Payment" tab or the top of the listing for shipping costs.
  
• We ship within 1 business day(s).
• We do not ship to APO/FPO or Post Office box addresses on eBay.
• We use UPS and Fedex for most orders.  We are unable to guarantee a specific carrier.
• In-stock items can ship from three locations - Georgia, Nevada or Ohio. To avoid delays, we ship the order from your nearest stocking warehouse. This means orders may arrive in multiple boxes or at different times.
• We do not ship to Alaska, Hawaii, Puerto Rico or Guam on eBay.
• We are unable to accept Summit Racing Gift Certificates or Summit Bucks on eBay.

Payment

• We accept PayPal only on eBay.  We do not accept PayPal E-Checks.
• PayPal Immediate Payment is required on all listings - please use the eBay cart for multiple purchases
• All orders ship with an itemized invoice. We are unable to send an order without an invoice.
  
• We do charge sales tax in Ohio (6.75%), Nevada (7.725%) and Georgia (7%). State taxes will be calculated at checkout.

Returns

• We offer a 90-day Handshake Guarantee.  Please see our "About Me" page for more details about our Return Policy.
• Buyer pays return shipping.

Customer Support

• Our customer support is available 24/7.
• Emails are normally answered within 24 hours,  not including weekends or holidays.
• Please contact us at 800-230-3030 or via email using the "Ask Seller a Question" link from this listing.