{"id":33017,"date":"2021-08-04T08:00:00","date_gmt":"2021-08-03T23:00:00","guid":{"rendered":"https:\/\/www.decoboco.info\/en\/?p=33017"},"modified":"2026-09-24T13:45:36","modified_gmt":"2026-09-24T04:45:36","slug":"thoughts-secondary-air-removal-inspection-bandit-1200","status":"publish","type":"post","link":"https:\/\/www.decoboco.info\/en\/20210804\/blogs\/thoughts\/thoughts-secondary-air-removal-inspection-bandit-1200","title":{"rendered":"[Thoughts] Is Secondary Air Removal Really a Motorcycle Inspection Failure? Bandit 1200 GS1200SS\u2014Absolutely Essential Countermeasures Before You&#8217;re in Real Trouble (*&#8217;\u03c9&#8217;*)"},"content":{"rendered":"<div id=\"decob-2955888358\" 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>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"730\" src=\"https:\/\/www.decoboco.info\/wp-content\/uploads\/2021\/08\/phpThumb_686ff270-673d-4e72-9352-9ef4e683dc27-1024x730.jpg\" alt=\"\" class=\"wp-image-33016\" srcset=\"https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2021\/08\/phpThumb_686ff270-673d-4e72-9352-9ef4e683dc27-1024x730.jpg 1024w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2021\/08\/phpThumb_686ff270-673d-4e72-9352-9ef4e683dc27-300x214.jpg 300w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2021\/08\/phpThumb_686ff270-673d-4e72-9352-9ef4e683dc27-768x548.jpg 768w, https:\/\/www.decoboco.info\/en\/wp-content\/uploads\/sites\/2\/2021\/08\/phpThumb_686ff270-673d-4e72-9352-9ef4e683dc27.jpg 1122w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Secondary <em>air <\/em>injection system (secondary air introduction device)\u2014<em>an exhaust emission control device <\/em>\u2014is fitted to certain motorcycles. <br>Oil-cooled models like the Bandit 1200 and GS1200SS, with registration type codes beginning with BC-, require exhaust gas testing during inspection. <br>Whether the inspection passes or fails matters, but removing this system can leave you in an impossible situation down the road. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br><\/p>\n\n\n\n<!--more-->\n\n\n\n<p class=\"wp-block-paragraph\"> Let me jump straight to the conclusion. <br><br>Secondary <em>air <\/em>injection system (secondary air introduction device)\u2014<em>an exhaust emission control device <\/em>(hereafter secondary air)\u2014if removed, is making motorcycle inspection increasingly difficult these days. <br>Especially on oil-cooled bikes, the engine is fully visible, so the presence or absence of secondary air is easy to spot. <em>Like <\/em>the catalytic converter in a muffler, on emissions-test vehicles, changing a component from present to absent is a problem. <\/p>It&#8217;s not about whether the emissions test passes or fails.\n\n\n\n<p class=\"wp-block-paragraph\">Problems if you remove it <br>\u2022 Secondary air parts may no longer be supplied by Suzuki (especially the four pipes) <br>\u2022 If you&#8217;ve discarded them, you may need custom fabrication (increased cost) <br>\u2022 Inspection fails the moment you remove it (emissions test results are irrelevant) <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If all secondary air parts become discontinued and you can&#8217;t restore them, you won&#8217;t be able to pass inspection anywhere in the country. This applies to owners and shops alike. <br>Removing secondary air won&#8217;t deliver any dramatic performance gains. I think it would be better to keep it and use it for a different purpose instead of just ripping it out. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.cmsnl.com\/suzuki-gsf1200-bandit-2003-k3-usa-e03_model33794\/partslist\/BLCK0076.html#.YQlDIo77Q2w\">Since it&#8217;s a hassle, I&#8217;ll link to our CMS site, but parts are available domestically. <\/a><br><a href=\"https:\/\/auctions.yahoo.co.jp\/search\/search?auccat=2084016448&amp;tab_ex=commerce&amp;ei=utf-8&amp;aq=-1&amp;oq=&amp;sc_i=&amp;p=1200+%E3%82%A8%E3%82%A2&amp;x=0&amp;y=0\">Hunting for used ones on Yahoo Auctions is also a good option. <\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The reason I&#8217;m writing this is <br>the other day when I went for inspection, I saw an oil-cooled bike from another shop get flagged for missing secondary air. <br>This isn&#8217;t someone else&#8217;s problem, I thought. <br><br>Obviously you&#8217;d have to go back, and if the shop doesn&#8217;t have the parts, you&#8217;re stuck\u2014inspection won&#8217;t pass. And if OEM parts are discontinued, it&#8217;s even worse and incredibly frustrating. <br>If you bought used and it was already removed, the same applies, so be careful. <br>Otherwise, check with the shop that&#8217;s been servicing it or the one handling your inspection and get them to say &#8220;you&#8217;re all good&#8221;\u2014that might give you peace of mind. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">At Decoboco, if your secondary air has been removed, future inspections will incur an additional charge. <br>We&#8217;re looking at around \u00a515,000. I&#8217;d recommend hurrying to source the parts and restore the secondary air system. <br>*It&#8217;s ridiculous, but I&#8217;ve already bought everything&#8230; ( \uff1b\u2200\uff1b) This is an investment before you get burned. <br><br><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Secondary air injection system (secondary air introduction device)\u2014an exhaust emission control device \u2014is fitted to certain motorcycles. Oil-cooled models like the Bandit 1200 and GS1200SS, with registration type codes beginning with BC-, require exhaust gas testing during inspection. Whether the inspection passes or fails matters, but removing this system can leave you in an impossible situation down the road.<\/p>\n","protected":false},"author":2,"featured_media":33016,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pochipp_cv_data":"","swell_btn_cv_data":"","footnotes":""},"categories":[37],"tags":[316,62,122],"class_list":["post-33017","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thoughts","tag-thoughts-2","tag-gs1200ss","tag-vehicle-inspection"],"_links":{"self":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/33017","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=33017"}],"version-history":[{"count":0,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/posts\/33017\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media\/33016"}],"wp:attachment":[{"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/media?parent=33017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/categories?post=33017"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.decoboco.info\/en\/wp-json\/wp\/v2\/tags?post=33017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}