{"id":56896,"date":"2016-06-05T22:33:22","date_gmt":"2016-06-05T13:33:22","guid":{"rendered":"https:\/\/www.decoboco.info\/en\/?p=56896"},"modified":"2026-09-24T13:44:50","modified_gmt":"2026-09-24T04:44:50","slug":"cb1100-sc65-gsx400-impulse-cowl-installation","status":"publish","type":"post","link":"https:\/\/www.decoboco.info\/en\/20160605\/decoboco-cars\/cb1100\/cb1100-sc65-gsx400-impulse-cowl-installation","title":{"rendered":"CB1100 SC65 GSX400 Impulse Cowl Installation"},"content":{"rendered":"<div id=\"decob-2109347147\" class=\"decob- decob-entity-placement\"><a href=\"https:\/\/www.decoboco.info\/advertise\" aria-label=\"ad_sample_1456_180_1\"><img src=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/04\/ad_sample_1456_180_1.png\" alt=\"\"  srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/04\/ad_sample_1456_180_1.png 1456w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/04\/ad_sample_1456_180_1-300x37.png 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/04\/ad_sample_1456_180_1-1024x127.png 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2025\/04\/ad_sample_1456_180_1-768x95.png 768w\" sizes=\"(max-width: 1456px) 100vw, 1456px\" width=\"812\" height=\"100\"   \/><\/a><\/div><p><img decoding=\"async\" class=\"alignnone size-full wp-image-56884\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2016\/06\/DSC_9458.jpg\" alt=\"DSC_9458\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9458.jpg 640w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9458-300x200.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><br \/>\nSince I love cowls, let&#8217;s install the cowl I was using on the GSF1200.<\/p>\n<p><!--more--><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-56885\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2016\/06\/DSC_9440.jpg\" alt=\"DSC_9440\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9440.jpg 640w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9440-300x200.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/> <img decoding=\"async\" class=\"alignnone size-full wp-image-56886\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2016\/06\/DSC_9438.jpg\" alt=\"DSC_9438\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9438.jpg 640w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9438-300x200.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><br \/>\nWe&#8217;ll use the stock turn signals. I want to install them to look stock at first glance.<br \/>\nI punched out the holes with a press, shaped them, and welded them. As always, my welding is rusty, so it&#8217;s a bit rough for now.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-56887\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2016\/06\/DSC_9445.jpg\" alt=\"DSC_9445\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9445.jpg 640w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9445-300x200.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><br \/>\nOnce fixed, it looks like this. Due to time constraints, it&#8217;s a bit plain, so please bear with me. If it were for a customer, I&#8217;d refine it a bit more.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-56888\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2016\/06\/DSC_9447.jpg\" alt=\"DSC_9447\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9447.jpg 640w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9447-300x200.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><br \/>\nAll the fasteners are clean. Since I&#8217;m super lazy, I can&#8217;t imagine my own bike any other way than fastener attachment and detachment.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-56889\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2016\/06\/DSC_9427.jpg\" alt=\"DSC_9427\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9427.jpg 640w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9427-300x200.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><br \/>\nI&#8217;ll fabricate brackets for the left and right sides of the cowl. The slightly twisted rib shape looks nice?<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-56890\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2016\/06\/DSC_9432.jpg\" alt=\"DSC_9432\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9432.jpg 640w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9432-300x200.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><br \/>\nWhen installed, it looks like this. Ideally, it would have been easier if we could use the existing brackets. The headlight seems to protrude slightly forward compared to the Impulse, so it would contact and can&#8217;t be used as is. So I&#8217;m extending it a bit.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-56891\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2016\/06\/DSC_9452.jpg\" alt=\"DSC_9452\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9452.jpg 640w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9452-300x200.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-56892\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2016\/06\/DSC_9451.jpg\" alt=\"DSC_9451\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9451.jpg 640w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9451-300x200.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><br \/>\nThe horn also contacts, so I&#8217;ll move it toward the stem side to keep it stock-looking.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-56893\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2016\/06\/DSC_9457.jpg\" alt=\"DSC_9457\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9457.jpg 640w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9457-300x200.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Once installed, it looks like this.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-56894\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2016\/06\/DSC_9460.jpg\" alt=\"DSC_9460\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9460.jpg 640w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9460-300x200.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Subjectively, I&#8217;ve adjusted it so the chin is slightly tucked and it doesn&#8217;t look goofy.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-56895\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2016\/06\/DSC_9461.jpg\" alt=\"DSC_9461\" width=\"640\" height=\"427\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9461.jpg 640w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2016\/06\/DSC_9461-300x200.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Occasionally I get inquiries about installing a cowl because wind pressure is tough, but it makes handling heavier and can potentially cause high-speed wobble if done poorly. A frame mount would be better, but with a steering mount, the cosmetic effect might be the strongest aspect. In the end, it took about two and a half hours.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Since I love cowls, let&#8217;s install the cowl I was using on the GSF1200.<\/p>\n","protected":false},"author":2,"featured_media":56884,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pochipp_cv_data":"","swell_btn_cv_data":"","footnotes":""},"categories":[36],"tags":[153],"class_list":["post-56896","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cb1100","tag-cb1100"],"_links":{"self":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/56896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/comments?post=56896"}],"version-history":[{"count":0,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/56896\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media\/56884"}],"wp:attachment":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media?parent=56896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/categories?post=56896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/tags?post=56896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}