{"id":21770,"date":"2021-12-22T08:14:13","date_gmt":"2021-12-22T08:14:13","guid":{"rendered":"https:\/\/hanshin-imports.ch\/?post_type=product&p=21770"},"modified":"2024-07-30T08:22:38","modified_gmt":"2024-07-30T08:22:38","slug":"tomei-arms-t390m-t440m-single-scroll-turbine-kit-for-subaru-ej20-and-ej25","status":"publish","type":"product","link":"https:\/\/hanshin-imports.ch\/index.php\/product\/tomei-arms-t390m-t440m-single-scroll-turbine-kit-for-subaru-ej20-and-ej25\/","title":{"rendered":"Tomei ARMS T390M\/T440M SINGLE SCROLL TURBINE KIT for Subaru EJ20 and EJ25"},"content":{"rendered":"

Tomei ARMS T390M\/T440M SINGLE SCROLL TURBINE KIT for Subaru EJ20 and EJ25<\/strong>
\nNew option of performance turbo for EJ Single Scroll!<\/p>\n

The all new T390M turbo kit designed to best perform especially with EJ20 Single Scroll.
\nIt comes with the same billet compressor wheel as the existing T440M turbo but covers wider range of different needs while the T440M turbo kit is mainly for tuned EJ25 and long-stroked EJ22\/EJ26.<\/p>\n

PRODUCT INFO<\/h2>\n
\n\n\n\n\n\n
APPLICATION<\/th>\nTYPE<\/th>\nP\/N<\/th>\nCHF<\/th>\nNOTES<\/th>\n<\/tr>\n
EJ20\/25 Single Scroll
\n\u203bPlease see the table below.<\/td>\n		T390M<\/td>\n173034<\/td>\n2050CHF<\/td>\n\u30fbTOMEI Turbo Suction Hose is also required on Impreza (GD#) and Forester (SG#).
\n\u30fbGDB Inetrcooler Duct (Subaru P\/N: 21830AA102) is also required to install this turbo kit on Impreza (GDA) or Forester (SG#).
\n\u30fbCan be installed also to GC8 \/ SF5 by upgrading the turbo suction hose to a product with ID: 60mm at the turbo side end.<\/td>\n<\/tr>\n
T440M<\/td>\n173030<\/td>\n2050CHF<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

FEATURE \/ SPEC<\/h2>\n

\u3010Application<\/span>\u3011<\/strong><\/p>\n

\n\n\n\n\n\n\n
IMPREZA JDM<\/th>\nFORESTER<\/th>\n<\/tr>\n
GC8<\/td>\nGDA<\/td>\nGDB<\/td>\nGR\/GV<\/td>\nSF5
\n(STI MT)<\/td>\n		SG5<\/td>\nSG9<\/td>\n<\/tr>\n
A-G<\/td>\nAB<\/td>\nA-LINE<\/td>\n<\/tr>\n
EJ207<\/td>\nEJ205<\/td>\nEJ207<\/td>\nEJ257<\/td>\nEJ205<\/td>\nEJ205<\/td>\nEJ255<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n
IMPREZA USDM<\/th>\nWRX<\/th>\n<\/tr>\n
GD 01-03<\/td>\nGD 04-05<\/td>\nGD 06-07<\/td>\nGR 08-<\/td>\nGV 11-<\/td>\nVA 15-<\/td>\n<\/tr>\n
WRX<\/td>\nWRX<\/td>\nSTI<\/td>\nSTI<\/td>\nSTI<\/td>\nSTI<\/td>\nSTI<\/td>\n<\/tr>\n
EJ205<\/td>\nEJ205<\/td>\nEJ257<\/td>\nEJ257<\/td>\nEJ257<\/td>\nEJ257<\/td>\nEJ257<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

 <\/p>\n

\n

 <\/p>\n

\n\n\n\n\n
\"\"<\/td>\n<\/td>\n\"\"<\/td>\n<\/tr>\n
\n
\n

T390M<\/h3>\n<\/div>\n

Well tuned low-mid torque that 2.0L engine can spool up smoothly to the high end range.
\nStress-free and easy drivability from the street to sport driving on small tracks.<\/span><\/td>\n

<\/td>\n\n
\n

T440M<\/h3>\n<\/div>\n

Dynamic power and torque at the mid-high RPM range.
\nT440M is designed for steady boost even at the high end range where the stock turbo of EJ application is known to fade from around 5,500RPM.
\nSteady boost at the high RPM range is an essential key for tuned EJ motor.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\n

NEW HOUSING FOR MORE EFFICIENCY<\/span><\/h3>\n<\/div>\n

\"\"
\nRedeveloped from the material for more efficiency to convert the energy straight to power with better lubrication and cooling.<\/span><\/p>\n

\n\n\n\n\n\n
\n
\n

FLOATING METAL<\/span><\/h3>\n<\/div>\n<\/td>\n

<\/td>\n\n
\n

Reinforced actuator<\/span><\/h3>\n<\/div>\n<\/td>\n<\/tr>\n

\"\"<\/center><\/td>\n
<\/td>\n
\"\"<\/center><\/td>\n<\/tr>\n
High quality floating journal bearing at the center shaft.<\/span><\/td>\n<\/td>\nRemarkable stability under high boost.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
\n

BOLT-ON APPLICATION<\/span><\/h3>\n<\/div>\n

The ARMS series turbo kits all come supplied with all the required gaskets and fitting, no modifications required.<\/span><\/p>\n

\n

1 YEAR WARRANTY<\/span><\/h3>\n<\/div>\n

The T390M\/T440M Turbo Kit comes with a 1 year limited warranty after purchase.<\/span><\/p>\n

\u25a0 HOW TO REGISTER<\/span><\/a><\/b><\/p>\n

SPEC<\/div>\n
\"\"<\/center><\/p>\n
    \n
  • COMPRESSOR WHEEL DATA<\/span><\/li>\n<\/ul>\n
    \n\n\n\n\n\n
    <\/th>\nTRIM<\/th>\nINNER DIA.<\/span><\/th>\nOUTER DIA.<\/span><\/th>\nBLADES<\/th>\n<\/tr>\n
    ARMS T390M<\/th>\n60<\/td>\n52.6<\/td>\n68.0<\/td>\n6\/6<\/td>\n<\/tr>\n
    ARMS T440M<\/th>\n56<\/td>\n56.2<\/td>\n75.0<\/td>\n6\/6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    \"\"\u00a0The all new, forged aluminum billet compressor wheel increases even more efficiency and at the same time reduces surging that is one of the well known problems on tuning especially with AVCS applications.<\/span><\/p>\n

      \n
    • TURBINE WHEEL DATA<\/span><\/li>\n<\/ul>\n
      \n\n\n\n\n\n
      <\/th>\nTRIM<\/th>\nOUTER DIA.<\/span><\/th>\nEXIT DIA.<\/span><\/th>\nBLADES<\/th>\n<\/tr>\n
      ARMS T390M<\/th>\n76.9<\/td>\n56.0<\/td>\n49.1<\/td>\n12<\/td>\n<\/tr>\n
      ARMS T440M<\/th>\n77.4<\/td>\n61.5<\/td>\n54.1<\/td>\n11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

      \"\"<\/span><\/p>\n<\/div>\n

      DATA<\/div>\n
      \"\"<\/span><\/center><\/p>\n
        \n
      • \u3010T390M+EJ20 S\/S\u3011Superior balance of response and power<\/span><\/strong><\/li>\n<\/ul>\n

        Well balanced for quick response from the low range to the top power at the high RPM range!<\/span><\/p>\n

          \n
        • \u3010T440M+EJ22 S\/S\u3011Outstanding peak power and performance<\/span><\/strong><\/li>\n<\/ul>\n

          Simply for more power making the most of EJ22.The dynamic acceleration is like a beast.<\/span><\/p>\n

            \n
          • \u3010T440M+EJ25 S\/S\u3011Torquey and powerful<\/span><\/strong><\/li>\n<\/ul>\n

            Fat and pushing torque with a whole different level of power from the large displacement.<\/span><\/p>\n

            \n

            Steady boost at all range<\/span><\/h3>\n<\/div>\n

            Quick spool eliminating turbo surging, superior smoothness straight up to the high end RPM range.<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

            Tomei ARMS T390M\/T440M SINGLE SCROLL TURBINE KIT for Subaru EJ20 and EJ25
            \nStable boost over the whole Powerband<\/strong><\/p>\n","protected":false},"featured_media":21773,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[22,637,648,659,670,5031],"product_tag":[2172,787,2041,2161],"class_list":["post-21770","product","type-product","status-publish","has-post-thumbnail","product_cat-engine","product_cat-engine-42","product_cat-engine-43","product_cat-engine-44","product_cat-engine-45","product_cat-tomei-powered","product_tag-ej20-25","product_tag-subaru-2","product_tag-tomei","product_tag-turbo-kit","pa_road-legal-in-switzerland-no-for-race-only","pa_tomei-turbine-kit-t390m","pa_tomei-turbine-kit-t440m","first","onbackorder","taxable","shipping-taxable","purchasable","product-type-variable","has-default-attributes"],"supplier_id":null,"supplier_sku":"","barcode":null,"atum_controlled":true,"out_stock_date":"2021-12-22 08:24:19","out_stock_threshold":null,"inheritable":true,"inbound_stock":0,"stock_on_hold":0,"sold_today":0,"sales_last_days":0,"reserved_stock":0,"customer_returns":0,"warehouse_damage":0,"lost_in_post":0,"other_logs":0,"out_stock_days":1001,"lost_sales":0,"has_location":false,"update_date":"2026-05-18T15:44:12","atum_locations":[],"atum_stock_status":"onbackorder","restock_status":false,"low_stock_amount":"","sales_update_date":"2026-05-18T15:44:12","calc_backorders":0,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/hanshin-imports.ch\/index.php\/wp-json\/wp\/v2\/product\/21770","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hanshin-imports.ch\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hanshin-imports.ch\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/hanshin-imports.ch\/index.php\/wp-json\/wp\/v2\/comments?post=21770"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hanshin-imports.ch\/index.php\/wp-json\/wp\/v2\/media\/21773"}],"wp:attachment":[{"href":"https:\/\/hanshin-imports.ch\/index.php\/wp-json\/wp\/v2\/media?parent=21770"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hanshin-imports.ch\/index.php\/wp-json\/wp\/v2\/product_brand?post=21770"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hanshin-imports.ch\/index.php\/wp-json\/wp\/v2\/product_cat?post=21770"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hanshin-imports.ch\/index.php\/wp-json\/wp\/v2\/product_tag?post=21770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}