{"id":118929,"date":"2026-08-26T05:33:36","date_gmt":"2026-08-26T03:33:36","guid":{"rendered":"https:\/\/stage6-racing.com\/produkt\/exhaust-stage6-streetrace-80-90-am6-black\/"},"modified":"2026-08-26T05:37:39","modified_gmt":"2026-08-26T03:37:39","slug":"exhaust-stage6-streetrace-80-90-am6-black","status":"publish","type":"product","link":"https:\/\/stage6-racing.com\/en\/product\/exhaust-stage6-streetrace-80-90-am6-black\/","title":{"rendered":"Exhaust Stage6 Streetrace 80 &#8211; 90 AM6 Black"},"content":{"rendered":"<h2>Stage6 Streetrace Low Mount Exhaust AM6 with black silencer<\/h2>\n<p>The Stage6 Streetrace is available here as a low-mount exhaust for 50cc motorcycles with AM6 engine. Designed specifically for 80cc to 90cc setups, this exhaust offers an ideal balance between performance and street legality.<\/p>\n<h3>Stage6 Streetrace 80 &#8211; 90cc Design<\/h3>\n<p>The Stage6 Streetrace is a low-mount exhaust for gear bikes with Minarelli AM6 engines. This exhaust features high-quality craftsmanship and clean welds. The logo is applied directly to the cone for a clean finish, while a protective clear coat effectively helps prevent rust.<\/p>\n<p>The exhaust body comes with a mounting kit for Minarelli AM6.<\/p>\n<h3>Stage6 Streetrace &#8211; Max Performance with E-Approval<\/h3>\n<p>This exhaust is optimized for <a href=\"\/en\/geared-moped\/cylinder\/cylinders\/?series=bigracing\">Stage6 70cc &#8211; 88cc Big Racing cylinders<\/a>, providing impressive acceleration and a significantly higher top speed. Surprisingly, the Streetrace 80\/90 is actually road-legal \/ homologated, making it likely the only big-bore exhaust with official approval.<\/p>\n<p>To get the best results, we recommend using a larger carburetor (e.g. PWK 28), a <a href=\"\/en\/scooter\/carburetor-and-intake\/reed-valves-and-petals\/?air_filter_family=reed-valve\">Big Valve reed valve<\/a>, and a reinforced clutch.<\/p>\n<p>Two different exhaust flanges are included so you can tune your engine&#8217;s power delivery:<\/p>\n<ul>\n<li>Short flange = Higher RPM<\/li>\n<li>Long flange = More torque<\/li>\n<\/ul>\n<p>Tip: If you remove the restrictors for track use, performance reaches the level of an R\/T exhaust.<\/p>\n<ul><\/ul>\n<h3>Stage6 Streetrace 80 &#8211; 90 Specifications<\/h3>\n<ul>\n<li>Exhaust body<\/li>\n<li>Aluminium silencer black<\/li>\n<li>Type: Low mount<\/li>\n<li>Includes mounting hardware<\/li>\n<li>Includes 2 flanges<\/li>\n<li>Street legal<\/li>\n<li>Fits: Rieju MRT, Beta RR, Sherco SM 50, and many others<\/li>\n<\/ul>\n<p>For legal street use: please check the homologation documents in the download section to see if your specific vehicle model is listed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Stage6 Streetrace Low Mount Exhaust AM6 with black silencer The Stage6 Streetrace is available here as a low-mount exhaust for 50cc motorcycles with AM6 engine. Designed specifically for 80cc to 90cc setups, this exhaust offers an ideal balance between performance and street legality. Stage6 Streetrace 80 &#8211; 90cc Design The Stage6 Streetrace is a low-mount&hellip;<\/p>\n","protected":false},"featured_media":118888,"template":"","meta":[],"product_brand":[],"product_cat":[4330],"product_tag":[7053],"class_list":["post-118929","product","type-product","status-publish","has-post-thumbnail","product_cat-exhaust","product_tag-50cc-bike-motorcycle","pa_ausfuehrung-exhaust","pa_farbe-variante-streetrace","pa_marke-coated","pa_produkt-familie-stage6","pa_strassenzulassung-yes","pa_tuningbereich-racing","description-off","first","instock","product-type-external"],"_links":{"self":[{"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product\/118929","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/media\/118888"}],"wp:attachment":[{"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/media?parent=118929"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product_brand?post=118929"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product_cat?post=118929"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/stage6-racing.com\/en\/wp-json\/wp\/v2\/product_tag?post=118929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}