{"id":237149,"date":"2025-11-03T11:50:11","date_gmt":"2025-11-03T11:50:11","guid":{"rendered":"https:\/\/innteck.it\/innteck-usa\/?post_type=product&#038;p=237149"},"modified":"2026-10-06T07:14:00","modified_gmt":"2026-10-06T07:14:00","slug":"vhm-gold-performance-cylinder-head-for-ktm-150-sx-husqvarna-te-150","status":"publish","type":"product","link":"https:\/\/innteck.it\/innteck-usa\/product\/motorcycle\/engine\/cylinder-parts\/cylinder-heads\/vhm-gold-performance-cylinder-head-for-ktm-150-sx-husqvarna-te-150\/","title":{"rendered":"VHM Gold Performance Cylinder Head for KTM 150 SX &#038; Husqvarna TE 150"},"content":{"rendered":"<p data-pm-slice=\"1 3 []\">The <strong>VHM AA33157 Gold Performance Cylinder Head<\/strong> is developed for KTM 150 SX and Husqvarna TE 150 2-stroke motorcycles, offering a performance-focused upgrade with improved thermal management and interchangeable combustion chamber technology.<\/p>\n<p>Manufactured from a <strong>high-quality aluminum alloy<\/strong>, the cylinder head is engineered to deliver strong and consistent engine performance under demanding motocross and off-road conditions. Its improved internal water duct promotes more effective heat transfer, helping maintain stable operating temperatures during extended high-load riding.<\/p>\n<p>The VHM interchangeable insert system allows the combustion chamber to be changed without replacing the complete cylinder head. For this application, VHM specifies the <strong>AE32260-E standard insert<\/strong>, developed for balanced overall performance with a <strong>13.60cc chamber volume, 0.00 mm piston height, and 1.10 mm squish<\/strong>.<\/p>\n<p>This modular design provides greater tuning flexibility and simplifies combustion chamber servicing while retaining the same cylinder head assembly.<\/p>\n<p>The head uses <strong>O-ring sealing<\/strong> for a precise and reliable interface and is engineered to provide improved resistance to detonation under demanding riding conditions.<\/p>\n<p>An <strong>M6x8 vent screw<\/strong> and <strong>BD36006 copper sealing washer<\/strong> are included and pre-installed on the cylinder head.<\/p>\n<p>Finished in VHM\u2019s signature <strong>gold color<\/strong>, the AA33157 combines race-ready construction, improved cooling performance, and flexible engine tuning for competitive 150cc 2-stroke applications.<\/p>\n<p><strong>Combustion chamber insert is not included and must be ordered separately.<\/strong><\/p>\n<h3><\/h3>\n<h3>Key Features<\/h3>\n<ul data-spread=\"false\">\n<li><strong>Interchangeable combustion chamber system allows easy insert replacement without changing the complete cylinder head<\/strong><\/li>\n<li><strong>Improved internal water duct enhances heat transfer and helps maintain more consistent engine temperatures<\/strong><\/li>\n<li><strong>High-quality alloy construction provides durability for demanding motocross and off-road use<\/strong><\/li>\n<li><strong>Designed to improve engine power and increase resistance to detonation<\/strong><\/li>\n<li><strong>Includes a pre-installed M6x8 vent screw and BD36006 copper sealing washer<\/strong><\/li>\n<\/ul>\n<h3><\/h3>\n<h3>Technical Specifications<\/h3>\n<table>\n<tbody>\n<tr>\n<th>Specification<\/th>\n<th>Details<\/th>\n<\/tr>\n<tr>\n<td><strong>Manufacturer<\/strong><\/td>\n<td>VHM<\/td>\n<\/tr>\n<tr>\n<td><strong>Part Number \/ SKU<\/strong><\/td>\n<td>AA33157<\/td>\n<\/tr>\n<tr>\n<td><strong>Product Type<\/strong><\/td>\n<td>Performance Cylinder Head<\/td>\n<\/tr>\n<tr>\n<td><strong>Engine Type<\/strong><\/td>\n<td>2-Stroke<\/td>\n<\/tr>\n<tr>\n<td><strong>Engine Class<\/strong><\/td>\n<td>150cc<\/td>\n<\/tr>\n<tr>\n<td><strong>Material<\/strong><\/td>\n<td>High-Quality Aluminum Alloy<\/td>\n<\/tr>\n<tr>\n<td><strong>Color \/ Finish<\/strong><\/td>\n<td>Gold<\/td>\n<\/tr>\n<tr>\n<td><strong>Combustion Chamber Design<\/strong><\/td>\n<td>Exchangeable Insert<\/td>\n<\/tr>\n<tr>\n<td><strong>Sealing System<\/strong><\/td>\n<td>O-Rings<\/td>\n<\/tr>\n<tr>\n<td><strong>Cooling Feature<\/strong><\/td>\n<td>Improved Internal Water Duct<\/td>\n<\/tr>\n<tr>\n<td><strong>Standard Insert<\/strong><\/td>\n<td>VHM AE32260-E<\/td>\n<\/tr>\n<tr>\n<td><strong>Standard Insert Volume<\/strong><\/td>\n<td>13.60 cc<\/td>\n<\/tr>\n<tr>\n<td><strong>Standard Insert Piston Height<\/strong><\/td>\n<td>0.00 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Standard Insert Squish<\/strong><\/td>\n<td>1.10 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Vent Screw<\/strong><\/td>\n<td>M6x8, Included and Pre-Installed<\/td>\n<\/tr>\n<tr>\n<td><strong>Vent Screw Washer<\/strong><\/td>\n<td>BD36006 Copper Washer, Included and Pre-Installed<\/td>\n<\/tr>\n<tr>\n<td><strong>Insert Included<\/strong><\/td>\n<td>No \u2013 Sold Separately<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p data-pm-slice=\"1 1 []\">High-performance VHM cylinder head with interchangeable combustion chamber insert, engineered to improve power delivery, cooling efficiency, and detonation resistance on 150cc 2-stroke off-road motorcycles. Designed for use with the VHM AE32260-E standard insert.<\/p>\n","protected":false},"featured_media":237148,"template":"","meta":[],"product_brand":[269],"product_cat":[236],"product_tag":[],"class_list":["post-237149","product","type-product","status-publish","has-post-thumbnail","product_brand-vhm","product_cat-cylinder-heads","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/innteck.it\/innteck-usa\/wp-json\/wp\/v2\/product\/237149","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\/237148"}],"wp:attachment":[{"href":"https:\/\/innteck.it\/innteck-usa\/wp-json\/wp\/v2\/media?parent=237149"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/innteck.it\/innteck-usa\/wp-json\/wp\/v2\/product_brand?post=237149"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/innteck.it\/innteck-usa\/wp-json\/wp\/v2\/product_cat?post=237149"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/innteck.it\/innteck-usa\/wp-json\/wp\/v2\/product_tag?post=237149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}