{"id":11908,"date":"2019-01-23T16:03:36","date_gmt":"2019-01-23T16:03:36","guid":{"rendered":"http:\/\/hanshin-imports.ch\/?post_type=product&p=11908"},"modified":"2025-11-25T09:50:59","modified_gmt":"2025-11-25T09:50:59","slug":"hks-silent-hi-power-catback-for-subaru-impreza-wrxsti-01-07-ch-legal","status":"publish","type":"product","link":"https:\/\/hanshin-imports.ch\/index.php\/product\/hks-silent-hi-power-catback-for-subaru-impreza-wrxsti-01-07-ch-legal\/","title":{"rendered":"Hks Silent Hi-Power Catback for Subaru Impreza WRX\/STI 01-07 CH Legal"},"content":{"rendered":"

The HKS Silent Hi-Power Muffler is made of fully polished SUS304 Stainless Steel. It is designed for enthusiasts seeking the highest quality performance exhaust system with only a slight increase in exhaust noise.<\/p>\n

Sold WITH Swiss homologation!<\/strong><\/span><\/p>\n\n\n\n
\n\n\n\n
Cert. No.<\/td>\n03S04465<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n\n\n\n\n\n\n
Vehicle<\/td>\nIMPREZA<\/td>\n<\/tr>\n
Model<\/td>\nGDA<\/td>\n<\/tr>\n
Engine<\/td>\nEJ20(TURBO)<\/td>\n<\/tr>\n
Model Year<\/td>\n2001-2007<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Shape of muffler<\/td>\nHP(TYPE-S)
\n(silent Hi-Power)<\/td>\n<\/tr>\n
Main material<\/td>\nS304(*2)<\/td>\n<\/tr>\n
Diameter of tip<\/td>\n120<\/td>\n<\/tr>\n
Diameter of center pipe<\/td>\n75(*3)<\/td>\n<\/tr>\n
Close noise level<\/td>\nStock<\/td>\n82<\/td>\n<\/tr>\n
HKS<\/td>\n90<\/td>\n<\/tr>\n
About road clearance(*4)<\/td>\nClearance<\/td>\n135mm<\/td>\n<\/tr>\n
Portion of the kit<\/td>\nCenter silencer<\/td>\n<\/tr>\n
Remarks<\/td>\n<\/td>\n<\/tr>\n
Product Weight<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



<\/p>\n

\"31019af023_zu.gif\"<\/p>\n




<\/p>\n

Remarks<\/h5>\n

For applied model A, B.<\/p>\n

About HKS muffler<\/h5>\n

*1: About silencer shell type of Silent Hi-Power
\nTYPE-S\/Oval silencer for noise reduction.
\nTYPE-H\/Round silencer for performance.<\/p>\n

*2: Main material in the component figure.<\/p>\n

\"SUS304.gif\"\u00a0\uff1a SUS304\/High quality stainless steel.
\n\"SUH409.gif\"\u00a0\uff1a SUH409\/Stainless steel commonly used for stock exhaust.<\/p>\n

*3: About center pipe
\nDiameter of center pipe is the portion that has the largest diameter. (Excluding silencer and tip.) It is the condition with stock suspension.<\/p>\n

*4: Minimum road clearance between HKS muffler (Any parts included in the kit) and road surface. Therefore, it may be different from actual road clearance of the vehicle.
\nThe data is basically the condition with stock suspension. However, please understand that some items have data with low down spring or ride height adjustable suspension kit.<\/p>\n

Caution: Hook, bracket, stay may be changed without prior notice.<\/p>\n","protected":false},"excerpt":{"rendered":"

HKS’s Silent version of Hi-Power Catback exhaust: Silent Hi-Power for Subaru Impreza GC8 & GF8 (92-2000)<\/p>\n","protected":false},"featured_media":11909,"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":[32],"product_cat":[28,641,5040],"product_tag":[830,1025,1279,770,828,1278,787],"class_list":{"0":"post-11908","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-hks","7":"product_cat-exhaust","8":"product_cat-exhaust-43","9":"product_cat-hks-japan","10":"product_tag-catback","11":"product_tag-gdb","12":"product_tag-hi-power","13":"product_tag-hks-2","14":"product_tag-impreza","15":"product_tag-silent","16":"product_tag-subaru-2","17":"pa_attribute-7215ee9c7d9dc229d2-2001-2007-2","18":"pa_compatiblity-subaru-impreza-gd-wrx-and-sti","19":"pa_road-legal-in-switzerland-yes-including-ch-homologation-certificate","21":"first","22":"onbackorder","23":"taxable","24":"shipping-taxable","25":"purchasable","26":"product-type-simple"},"supplier_id":null,"supplier_sku":"","barcode":null,"atum_controlled":true,"out_stock_date":"2025-11-25 09:50:59","out_stock_threshold":null,"inheritable":false,"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":146,"lost_sales":0,"has_location":false,"update_date":"2026-04-21T08:52:41","atum_locations":[],"atum_stock_status":"onbackorder","restock_status":false,"low_stock_amount":"","sales_update_date":"2026-04-21T08:52:41","calc_backorders":0,"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/hanshin-imports.ch\/index.php\/wp-json\/wp\/v2\/product\/11908","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=11908"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hanshin-imports.ch\/index.php\/wp-json\/wp\/v2\/media\/11909"}],"wp:attachment":[{"href":"https:\/\/hanshin-imports.ch\/index.php\/wp-json\/wp\/v2\/media?parent=11908"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hanshin-imports.ch\/index.php\/wp-json\/wp\/v2\/product_brand?post=11908"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hanshin-imports.ch\/index.php\/wp-json\/wp\/v2\/product_cat?post=11908"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hanshin-imports.ch\/index.php\/wp-json\/wp\/v2\/product_tag?post=11908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}