Cometic Gasket introduces the new StreetPro gasket kit line for the Import Automotive Market. StreetPro gasket kits offer the same unparalleled Cometic sealing technology, used in championship winning race cars around the world, in an affordable package. StreetPro kits are sold separately as top and bottom end rebuild kits. In the top end kit you’ll find everything you need for a head change, from the MLS head gaskets up to the induction gaskets. The bottom end (or conversion kit) will have everything you need to rebuild from the oil pan to the timing cover. Ordering the two kits together will give you every gasket and seal required for a complete rebuild of the motor from top to bottom. *StreetPro Top End Kits include:* * MLS head gasket * Intake gaskets with manifold end seals * Exhaust manifold gaskets * EGR gaskets (as needed) * Valve cover gaskets * Distributor gaskets * Carburetor gaskets * Air cleaner gaskets * Thermostat housing gasket * Intake and exhaust valve stem seals * Throttle body gaskets (as needed) *StreetPro conversion Kits include:* * Oil pan set * Timing cover gasket(s) and seal * Rear main seal * Water pump mounting gasket * Fuel pump mounting gaskets (as needed) PartNumber : cgPRO2024C Description : Complete Gasket Kit Bore Diameter : 101mm Engine : Subaru 2004-06 EJ257 DOHC Turbo Sti Add-On Part : NA Title : PRO2024C - Cometic Gaskets - Engine Gasket Kit; EJ257 DOHC 2.5L 2004-2006 Subaru Impreza WRX STI H4.2458cc Engine Components::Gasket Kits