{"id":1915,"date":"2024-10-23T01:37:12","date_gmt":"2024-10-22T21:37:12","guid":{"rendered":"https:\/\/ff-squad.com\/wp\/?page_id=1915"},"modified":"2026-06-27T06:09:50","modified_gmt":"2026-06-27T02:09:50","slug":"k-series-drive-belt-matrix","status":"publish","type":"post","link":"https:\/\/ff-squad.com\/technet2\/k-series-drive-belt-matrix\/","title":{"rendered":"K-series Drive Belt Fitment Matrix"},"content":{"rendered":"[vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; gradient_type=&#8221;default&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][image_with_animation image_url=&#8221;2925&#8243; image_size=&#8221;full&#8221; max_width=&#8221;100%&#8221; max_width_mobile=&#8221;default&#8221; animation_type=&#8221;entrance&#8221; animation=&#8221;None&#8221; animation_movement_type=&#8221;transform_y&#8221; hover_animation=&#8221;none&#8221; alignment=&#8221;&#8221; border_radius=&#8221;none&#8221; box_shadow=&#8221;none&#8221; image_loading=&#8221;default&#8221;][\/vc_column][\/vc_row][vc_row type=&#8221;in_container&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.3&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221;][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]\n<h3><span style=\"color: #ff0000;\">(article under construction)<\/span><\/h3>\n<p>page under constu There&#8217;s a ton of small details and confusion surrounding K-swaps and the K-series shifting system in general. Hopefully this article can help set you straight. K-series shifting system can be broken down into 3 sections:<\/p>\n<ul>\n<li>Shift mechanism<\/li>\n<li>Shifter cables (w\/respective bracketry)<\/li>\n<li>Shifter box assembly<\/li>\n<\/ul>\n<p>The shift mechanism is mounted on the K transmission side and dictates what cables and shifter box you can use. The shifter cables are what bridge the shift mechanism to the shifter box assembly. The shifter box is the shifter box &#8211; the device that allows one to\u00a0 &#8220;bUsS tHrU GeArZ&#8221;. Thankfully, companies like Hybrid Racing, Acuity, and K-Tuned offer awesome K-series shifting system\u00a0 upgrades and particular solutions for certain K drivetrain scenarios.<\/p>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;full_width_background&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; top_padding=&#8221;10%&#8221; bottom_padding=&#8221;6%&#8221; top_padding_tablet=&#8221;14%&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; row_position_desktop=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; overlay_strength=&#8221;0.8&#8243; gradient_direction=&#8221;left_to_right&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; shape_type=&#8221;&#8221; gradient_type=&#8221;default&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;20px&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; column_position=&#8221;default&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][vc_row_inner column_margin=&#8221;none&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; row_position=&#8221;default&#8221; row_position_tablet=&#8221;inherit&#8221; row_position_phone=&#8221;inherit&#8221; overflow=&#8221;visible&#8221; pointer_events=&#8221;all&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][split_line_heading line_reveal_by_space_text_effect=&#8221;letter-reveal-fade-top&#8221; font_style=&#8221;h1&#8243; content_alignment=&#8221;default&#8221; mobile_content_alignment=&#8221;inherit&#8221; animation_type=&#8221;line-reveal-by-space&#8221; link_target=&#8221;_self&#8221; text_direction=&#8221;default&#8221; text_content=&#8221;5.5&#8220; CRK Pulley Belt Matrix&#8221;][\/split_line_heading][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]This 5.5&#8243; diameter crank pulley weighing in at 4.18lbs is found on the following engines:\u00a0 JDM DC5\/EP3\/FD2 K20A Type-R engines \/ USDM K20Z1 05-06 Type-S engine. It&#8217;s the smallest diameter crank pulley Honda makes for the K-series. Dubbed the PRC or RRC crank pulley. It can offer some quick revs due to its smaller size and but is oddly .3 ounces heavier than the 5-3\/4&#8243; crank pulley, so it can offer some very light rotational damping.[\/vc_column_text][nectar_horizontal_list_item columns=&#8221;4&#8243; column_layout_using_4_columns=&#8221;even&#8221; responsive_display=&#8221;multiple_columns&#8221; col_1_text_align=&#8221;center&#8221; col_2_text_align=&#8221;center&#8221; col_3_text_align=&#8221;center&#8221; col_4_text_align=&#8221;center&#8221; col_1_text_element=&#8221;h5&#8243; col_2_text_element=&#8221;h5&#8243; col_3_text_element=&#8221;h5&#8243; col_4_text_element=&#8221;h5&#8243; font_family=&#8221;p&#8221; hover_effect=&#8221;none&#8221; border_color=&#8221;#ffffff&#8221; icon_family=&#8221;none&#8221; icon_size=&#8221;large&#8221; col_1_content=&#8221;Pulley Config: Idler\/PS\/AC&#8221; col_2_content=&#8221;Belt Rib Count&#8221; col_3_content=&#8221;Belt P\/N&#8221; col_4_content=&#8221;Belt Tension&#8221;][nectar_horizontal_list_item columns=&#8221;4&#8243; 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col_1_text_element=&#8221;p&#8221; col_2_text_element=&#8221;p&#8221; col_3_text_element=&#8221;p&#8221; col_4_text_element=&#8221;p&#8221; font_family=&#8221;p&#8221; hover_effect=&#8221;none&#8221; border_animation=&#8221;true&#8221; border_color=&#8221;#ffffff&#8221; icon_family=&#8221;none&#8221; icon_size=&#8221;large&#8221; col_1_content=&#8221;EP3 Idler w\/no AC&#8221; col_2_content=&#8221;Perfect Tension ?&#8221; col_3_content=&#8221;7&#8243; col_4_content=&#8221;515K7&#8243;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=&#8221;full_width_background&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; scene_position=&#8221;center&#8221; top_padding=&#8221;10%&#8221; bottom_padding=&#8221;6%&#8221; top_padding_tablet=&#8221;14%&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; 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column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; flex_gap_desktop=&#8221;10px&#8221; column_element_direction_desktop=&#8221;default&#8221; column_element_spacing=&#8221;default&#8221; desktop_text_alignment=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_backdrop_filter=&#8221;none&#8221; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; overflow=&#8221;visible&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; animation_type=&#8221;default&#8221; bg_image_animation=&#8221;none&#8221; border_type=&#8221;simple&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; column_padding_type=&#8221;default&#8221; gradient_type=&#8221;default&#8221;][split_line_heading line_reveal_by_space_text_effect=&#8221;letter-reveal-fade-top&#8221; font_style=&#8221;h1&#8243; content_alignment=&#8221;default&#8221; mobile_content_alignment=&#8221;inherit&#8221; animation_type=&#8221;line-reveal-by-space&#8221; link_target=&#8221;_self&#8221; text_content=&#8221;5-3\/4&#8220; CRK Pulley Belt Matrix&#8221; text_direction=&#8221;default&#8221;][\/split_line_heading][vc_column_text css=&#8221;&#8221; text_direction=&#8221;default&#8221;]This 5-3\/4&#8243; (5.80&#8243;) diameter crank pulley weighing in at 4.15lbs, is found on the following engines: USDM K20A2 + K20Z3 \/ EDM K20Z4 \/ JDM FN2 &amp; CL7 K20A Type-R engines. A slightly larger diameter pulley than the 5.5&#8243; DC5\/EP3\/FD2 K20A Type-R crank pulley but is .3 ounces <em>lighter<\/em> offering some quicker revs you may or may not notice by the seat of your pants.[\/vc_column_text][nectar_horizontal_list_item columns=&#8221;4&#8243; column_layout_using_4_columns=&#8221;even&#8221; responsive_display=&#8221;multiple_columns&#8221; col_1_text_align=&#8221;center&#8221; col_2_text_align=&#8221;center&#8221; col_3_text_align=&#8221;center&#8221; col_4_text_align=&#8221;center&#8221; col_1_text_element=&#8221;h3&#8243; col_2_text_element=&#8221;h3&#8243; col_3_text_element=&#8221;h3&#8243; col_4_text_element=&#8221;h3&#8243; font_family=&#8221;p&#8221; hover_effect=&#8221;none&#8221; border_animation=&#8221;true&#8221; border_color=&#8221;#ffffff&#8221; icon_family=&#8221;none&#8221; icon_size=&#8221;large&#8221; col_1_content=&#8221;Pulley Diameter&#8221; col_2_content=&#8221;IDLER\/PS\/AC&#8221; col_3_content=&#8221;Belt Rib Count (6\/7)&#8221; 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