Big Bore Cylinder Barrel Kit: Aprilia SR 50 (2003-2010) Honda VFR750 Yamaha WR 250 Z (1998)

Yamaha WR 250 Z (1998)

Yamaha TDR 125 (1993-2002)

This ignition coil pack is designed to replace the original ignition coil on a Honda ATC125 for the years shown above

Honda XL 600 V Transalp (1991-1993)

Big Bore Cylinder Barrel Kit: Aprilia SR 50 (2003-2010) Honda VFR750 Yamaha WR 250 Z (1998)Brand new big bore cylinder barrel kit to fit: Aprilia SR 50 Di Tech (2003 2008). Aprilia SR 50 R (2004 2010). Aprilia SR 50 R Factory (2004 2010). Aprilia SR 50 Street (2003 2010). This cylinder kit is an upgrade on the original Aprilia SR 50 for the years and models shown above. The top end will go from 50cc to 70cc. This kit includes: cylinder (barrel jug) cylinder head piston kit gaskets To replace OEM cylinder: TBC Piaggio NRG Purejet 2T L C