Kawasaki Z1000 2014-2022 Silkolene Super 4 Oil 10w/40 & K+N Filter + KN303. Kawasaki Z1000 2014-2022 Silkolene Super 4 Oil 10w/40 & Filter + Hi Flo HF303. The DB level will vary with different bikes, modern bikes with a catalyst converter are far quieter than bikes without.
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