THIS KIT WILL WORK WITH BOTH TURBO AND NON TURBO MOTORS. HERE IS WHAT THIS KIT WILL HAVE IN IT. Apex Seals(2MM 2 Piece). Front & Rear Main Seals. PLEASE LET ME KNOW IF THERE IS ANYTHING ELSE YOU MAY NEED ANYTHING FOR YOUR MAZDA.We have been in business in Washington State since 1982, We manufacture and sell quality parts for your Mazda! Thanks for stopping by and have a zoom zoom day! The item "Mazda Rx7 Rx-7 1986 To 2002 2MM 13-B Engine Rotor Kit" is in sale since Thursday, December 16, 2010. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Engine Rebuilding Kits". The seller is "atkinsrotary" and is located in Eatonville, Washington. This item can be shipped worldwide.