{"id":237403,"date":"2025-11-03T11:55:02","date_gmt":"2025-11-03T11:55:02","guid":{"rendered":"https:\/\/innteck.it\/innteck-usa\/?post_type=product&#038;p=237403"},"modified":"2026-10-06T07:14:10","modified_gmt":"2026-10-06T07:14:10","slug":"powervalve-adjuster-with-compression-spring-ktm-65sx-2009-2025-husqvarna-tc65-2017-2025-gasgas-mc65-2021-2025","status":"publish","type":"product","link":"https:\/\/innteck.it\/innteck-usa\/product\/motorcycle\/engine\/engine-valves\/exhaust-engine-valves\/powervalve-adjuster-with-compression-spring-ktm-65sx-2009-2025-husqvarna-tc65-2017-2025-gasgas-mc65-2021-2025\/","title":{"rendered":"Powervalve Adjuster with Compression Spring \u2013 KTM 65 SX \/ Husqvarna TC65 \/ GasGas MC65 (2009\u20132026)"},"content":{"rendered":"<p class=\"p1\">The VHM DA31153 powervalve adjuster is engineered for peak performance and adjustability in competitive 65cc motocross bikes. It\u2019s crafted from high\u2011quality machined aluminium, and features a compression spring (often two\u2011stage) allowing the powervalve to respond quickly and fully \u2014 the first stage offers rapid opening for better throttle response, while the secondary stage supports full open flow for maximum exhaust efficiency.<span class=\"Apple-converted-space\">\u00a0 <\/span> Compatible with both OEM cylinder head\/powervalve bases and VHM\u2019s own heads and bases (e.g., VHM AA33112 and power\u2011valve base DA31181).<span class=\"Apple-converted-space\">\u00a0 <\/span> Ideal for riders upgrading exhaust systems, modifying their engine for racing or simply wanting better powervalve behaviour and tuning flexibility. The broad fitment range (KTM\u202f65SX 2009\u20112025, Husqvarna\u202fTC65 2017\u20112025, GASGAS\u202fMC65 2021\u20112025) ensures this adjuster is suitable for current and recent bikes.<span class=\"Apple-converted-space\">\u00a0 <\/span><\/p>\n<p>&nbsp;<\/p>\n<p class=\"p3\"><b>Key Features \/ Benefits:<\/b><b><\/b><\/p>\n<p class=\"p1\"><strong>\u2022 Complete powervalve adjuster designed for VHM DA31153 with compression (two\u2011stage) spring \u2014 offers better opening and flow control.<\/strong><\/p>\n<p class=\"p1\"><strong>\u2022 Machined from solid high\u2011quality aluminium for durability in off\u2011road and motocross conditions.<\/strong><\/p>\n<p class=\"p1\"><strong>\u2022 Allows precise adjustment (via screw) of powervalve opening timing to match exhaust pipe, chassis dynamics or track conditions.<span class=\"Apple-converted-space\">\u00a0 <\/span><\/strong><\/p>\n<p class=\"p1\"><strong>\u2022 Fits a wide range of 65cc machines: KTM\u202f65SX (2009\u20112025), Husqvarna\u202fTC65 (2017\u20112025), GASGAS\u202fMC65 (2021\u20112025) \u2014 ensuring long term compatibility.<span class=\"Apple-converted-space\">\u00a0 <\/span><\/strong><\/p>\n<p class=\"p1\"><strong>\u2022 Compatible with both VHM\u2019s own cylinder head and power\u2011valve base, as well as OEM parts, offering flexibility in rebuilds and upgrades.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"p1\">Adjustable powervalve timing with VHM powervalve adjuster for KTM 65 SX, Husqvarna TC65, and GasGas MC65. Compatible with OEM and VHM components.<\/p>\n","protected":false},"featured_media":237402,"template":"","meta":[],"product_brand":[269],"product_cat":[203],"product_tag":[],"class_list":["post-237403","product","type-product","status-publish","has-post-thumbnail","product_brand-vhm","product_cat-exhaust-engine-valves","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/innteck.it\/innteck-usa\/wp-json\/wp\/v2\/product\/237403","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innteck.it\/innteck-usa\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/innteck.it\/innteck-usa\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/innteck.it\/innteck-usa\/wp-json\/wp\/v2\/media\/237402"}],"wp:attachment":[{"href":"https:\/\/innteck.it\/innteck-usa\/wp-json\/wp\/v2\/media?parent=237403"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/innteck.it\/innteck-usa\/wp-json\/wp\/v2\/product_brand?post=237403"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/innteck.it\/innteck-usa\/wp-json\/wp\/v2\/product_cat?post=237403"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/innteck.it\/innteck-usa\/wp-json\/wp\/v2\/product_tag?post=237403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}