Orders can NOT be changed, altered or canceled. Includes set of head and base gaskets, exhaust gaskets and O-rings. Fits'84-'99 Super Stock S&S Evolution Big Twin models. 3.625" / 3,625".This item is in the category "eBay Motors\Parts & Accessories\Motorcycle & Scooter Parts & Accessories\Engines & Engine Parts\Gaskets, Seals & Kits". The seller is "jtscycleparts" and is located in this country: US. This item can be shipped worldwide.