Cylinder Barrel Kit: Beta ARK 50 (1998-2003) Suzuki TS90 Suzuki GSX 550 EF (GN71D)

Suzuki GSX 550 EF (GN71D) (1984-1987)

If you have a weak spark on your Yamaha FZS600 then the coils could be the culprit and it's a good idea to get some new coils on the bike

To upgrade OEM: 30501-323-003 / 30502-323-003 / 30501-404-000 / 30502-404-000 / 30501-323-003

Kawasaki Z 400 F (ZR400 B) (1984)

If you're having spark issues (weak or no spark) with your Yamaha YZF R1 then the ignition coil / coils could be the culprit and it may be worthwhile changing your ignition coils for brand new high quality replacements

Cylinder Barrel Kit: Beta ARK 50 (1998-2003) Suzuki TS90 Suzuki GSX 550 EF (GN71D)Brand new cylinder barrel kit to fit: Beta ARK 50 (1998 2003). This cylinder kit has been manufactured to replace the original top end on a Beta ARK 50 for the years and models shown above. The kit includes the cylinder barrel jug, head, piston kit and gaskets. Also available in 70cc big bore. Please see other products for that kit.