88cc Stage 1 Big Bore Top End Kit Honda Z50R XR50 CRF50 Pit Bikes 1988 88cc Stage 1 Big Bore Top End Kit Honda Z50R XR50 CRF50 Pit Bikes 1988 Cometic Street Pro Honda 1994 01 DOHC B18C1 GS R 81mm Bore Top End Kit B18C1 GSR Cylinder Head Used VTEC B18 B16 B17 Civic 94 01 Integra Honda Cometic Street Pro Honda 1996 00 SOHC D16Y5 Y7 Y8 76mm Top End Kit Supertech Pistons For 1994 2001 Acura Integra GSR B18C B18C1 84mm Bore. COMETIC StreetPro Kits cater to the budget minded street rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. StreetPro gasket kits are sold as a top end kits and bottom end kits. Purchase both top and bottom end kits for a total engine rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad. This Part Fits: Year Make Model Submodel 1994 2001 Acura Integra GS R 1997 1998,2000 2001 Acura Integra Type R