Honda 12-15 Civic Si & CR-V / 08-12 Accord PN 12251-R40-A01
-Utilizes Factory OEM gaskets for optimal performance at 0.027'' thick
-Machined to fit almost ANY bore size imaginable
-Used on top winning race cars the world over from Circle Track to Import Drag Racing
PN GHG103Z7-86
PN GHG103Z7-86.5
PN GHG103Z7-87
PN GHG103Z7-87.5
PN GHG103Z7-88
PN GHG103Z7-88.5
PN GHG103Z7-90