【Widely Compatible】Fits Holden Ls1 RB20/RB25/RB26/RB30 -requires RB 20/25/26 style plug alternator bracket with adjuster tab.Replace your old and tired Nissan RB30, RB26, RB25, RB20 alternator with a higher amperage unit from the more common LS1 alternator
【Upgrade Material】Made of high-quality aluminum, with strong corrosion resistance and aging resistance, durable
【Product Feature】 The power and efficiency of the LS1 generator enhances the RB series engines
【Package Included】 1 x Alternator Bracket Conversion Kit.All accessories on the picture are included, exactly the same as picture shown.Instructions are not included
【Easy to install】Only basic tools are needed to complete the installation