Holeshot Performance Products, Inc.

/opt/holeshot/views/suzuki/gsxr/600-1000/products/holeshot-highpipe-slipon/01-05/installation/index.pug:5:1 Only named blocks and mixins can appear at the top level of an extending template

Only named blocks and mixins can appear at the top level of an extending template
    at makeError (/opt/holeshot/node_modules/pug-error/index.js:34:13)
    at error (/opt/holeshot/node_modules/pug-linker/index.js:7:30)
    at addNode (/opt/holeshot/node_modules/pug-linker/index.js:37:9)
    at Array.forEach (<anonymous>)
    at link (/opt/holeshot/node_modules/pug-linker/index.js:29:15)
    at compileBody (/opt/holeshot/node_modules/pug/lib/index.js:194:9)
    at Object.exports.compile (/opt/holeshot/node_modules/pug/lib/index.js:269:16)
    at handleTemplateCache (/opt/holeshot/node_modules/pug/lib/index.js:242:25)
    at Object.exports.renderFile (/opt/holeshot/node_modules/pug/lib/index.js:454:10)
    at Object.exports.renderFile (/opt/holeshot/node_modules/pug/lib/index.js:444:21)