Kawasaki Z900 Z1000 Kibblewhite Stainless Valve - 31mm Oversize Exhaust Valve Dyna S they are made from a

they are made from a superior bronze aluminium material for better wear and heat transfer characteristics

These are the press on type cam sprockets

Suzuki GSX 1100 F / G L-P SHAFT / KATANA - 1988/1994 ATHENA Made in Italy

When you install an aftermarket exhaust or a different air filter

APE Heavy Duty Valve Springs 45lb seat press Extra heavy duty GSXR1300 Hayabusa valve Springs 45lb seat pressure

Kawasaki Z900 Z1000 Kibblewhite Stainless Valve - 31mm Oversize Exhaust Valve Dyna S they are made from aUSA Made Kibblewhite 31mm Z900 Z1000 oversize exhaust valve. One piece stainless 'white diamond ' valves are superior in all ways to the oem valves. ideal for standard or performance engines. 40 4184H