Big Bore Cylinder Barrel Kit: Aprilia Area 51 (1998-2003) Suzuki GSX1200 To replace OEM: 30500-302-003 /

To replace OEM: 30500-302-003 / 30500-302-013

The fittings are 55/60 centre to centre

The unit has been designed to replace OEM 1D7-81960-00 & 1D7-81960-01 on a Yamaha FZ8 with engines 59P1

5 ohms primary coil like original

Big Bore Cylinder Barrel Kit: Aprilia Area 51 (1998-2003) Suzuki GSX1200 To replace OEM: 30500-302-003 /Brand new big bore cylinder barrel kit to fit: Aprilia Area 51 (1998 2003). This cylinder kit has been manufactured to upgrade the original top end on an Aprilia Area 51 to 70cc for the years and models shown above. The kit includes the cylinder barrel jug, head, piston kit and gaskets. To upgrade from 50cc to 70cc.