{"title":"VP IV Series ( Big Twin 6 Stud Style Clutch)","description":"\u003cdiv style=\"text-align: center;\"\u003eWorks like a lock up clutch.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eUp to about 40% reduce clutch lever effort than stock.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eNot only lighter, but stronger clutch engagement than stock when it revs up.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e10-minute installation. Install through the derby cover without removing the primary cover.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eBetter clutch disengagement and feel than stock, Easier to find neutral.\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eFits behind stock derby cover on '98 and later Big Twin Models with 6 Studs Style Clutch and primary cover. No modification required. \u003cem\u003e(except '13 and later A\u0026amp;S Clutch, 3 Studs Style Clutch and '15 and later Narrow Primary Cover)\u003c\/em\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/7913\/files\/VP_fitment_chart_06052018.pdf?15837002192288210734\" target=\"_blank\"\u003eFitment Chart Here!\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eVP95 IV, VP84 IV and VP68 IV\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eVP 95IV - High Performance 120HP+\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eVP 84IV - Street Performance 100HP+\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eVP 68IV - Easy Pull Clutch \u0026lt;90HP\u003c\/strong\u003e\u003c\/p\u003e\n\u003cem\u003eThe VP (Variable Pressure) clutches adjust the static pressure by changing the position where spring pushes. The VP are named after the diameter of that position: 68mm, 84mm, 95mm. The IV is short for involute. The arms that press down onto the pressure plate have an involute curve and so our clutch plate became the VP 95\u003c\/em\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003cem\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch3\u003e\u003cspan\u003eCentrifugal force makes more clamping force\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eRegular clutches have static pressure only with clutch springs. The Lock up clutch has two different types of pressure. One is a Static Pressure, and another is a Centrifugal Force by Lock-up as an additional pressure.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/7913\/files\/centrifugalForce1_1024x1024.jpg?1808\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e Patent#: US 7,516,825 \u0026amp; US 7,428,955\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e","products":[{"product_id":"vp95iv","title":"VP95 IV High Performance for '98 and later BT, 6 Studs Style Clutch, MSRP: $295.00","description":"\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVP95 IV\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eVP026-95IV\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003ePrice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e$295\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\u003cb\u003eFitment:\u003c\/b\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFor Harley Davidson '\u003cspan\u003e98 to '17 Big Twin models with 6 Studs Style Clutch and Diaphragm Spring.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/7913\/files\/vp-fitment-chart-2021.pdf?v=1647538220\" title=\"VP FITMENT CHART\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eClick here for the fitment chart\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e(except '13 and later Big Twin Model with A\u0026amp;S Clutch, 3 Studs Style)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\u003cspan color=\"#000000\" style=\"color: #000000;\"\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003e40% more clamping force at High RPM. \u003c\/strong\u003e(\u003cem\u003eClutch pull becomes heavier as RPM increases.)\u003c\/em\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e15 minute installation. \u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInstall through the derby cover without removing the primary cover.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFits behind the stock derby cover.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCan be use with cable and hydraulic clutch controls.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eDiaphragm Spring reference with VP-95IV @4000rpm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e280lbs = 130 ft-lbs torque\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e320lbs = 145 ft-lbs torque\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e340lbs = 150 ft-lbs torque\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e380lbs = 160 ft-lbs torque\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e480lbs = 195 ft-lbs torque\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cem\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e \u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003eH-D stock derby cover, 103\" and 110\" CVO Covers  (except any special or '03 anniversary) are not required a derby cover spacer.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003eNon-stock derby cover (including any special or '03 anniversary cover) and 3 holes derby cover may require a derby cover spacer.The size of the displacement above is a just guideline to select VP clutch and spring. These numbers will be changed depend on motorcycle specifications. \u003c\/em\u003e\u003c\/span\u003e\u003cspan\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePatent#: US 7,516,825 \u0026amp; US 7,428,955\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"prodinfo\"\u003e\n\u003ctable width=\"33%\" align=\"center\" class=\"product-download-footer\" border=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"33%\"\u003e\u003ca href=\"http:\/\/aim-tamachi.com\/pages\/variable-pressure-clutch-installation-instructions\" target=\"_blank\"\u003eInstallation Instructions\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\u003ca href=\"http:\/\/cdn.shopify.com\/s\/files\/1\/0327\/7913\/files\/DerbyCoverGasket.pdf?683\" target=\"_blank\"\u003eDerby Cover Application\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\u003ca href=\"https:\/\/aimcorp.myshopify.com\/pages\/education-tip-variable-pressure-clutches\" target=\"_blank\"\u003eVP Technical Information\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"AIM Corp.","offers":[{"title":"Default Title","offer_id":16988586949,"sku":"VP026-95IV","price":295.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0327\/7913\/products\/2022-vpiv-01_e08da9f8-6d6b-4ea9-984b-41a2deb6ed0f.jpg?v=1669834673"},{"product_id":"vp68iv","title":"VP68 IV Easy Pull Clutch for '98 and later BT, 6 Studs Style Clutch, MSRP: $295.00","description":"\u003ctable width=\"556\" height=\"460\" style=\"width: 100%; height: 431.527px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5964px;\"\u003e\n\u003ctd style=\"height: 19.5964px;\"\u003e\u003cb\u003eVP68 IV\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 69.1895px;\"\u003e\n\u003ctd style=\"height: 69.1895px;\"\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eVP028-68IV\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 69.1895px;\"\u003e\n\u003ctd style=\"height: 69.1895px;\"\u003e\n\u003cp\u003e\u003cstrong\u003ePrice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e$295.00\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 127.979px;\"\u003e\n\u003ctd style=\"height: 127.979px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e'\u003cspan\u003e98 to '17 Big Twin models 6 Studs Style Clutch\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0327\/7913\/files\/vp-fitment-chart-2021.pdf?v=1647538220\" title=\"VP FITMENT CHART\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eClick here for the fitment chart\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e(except '13 and later Big Twin Model with A\u0026amp;S Clutch, 3 Studs Style)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eFor bikes with factory power with simple bolt ons. Within 90HP range ideal.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 145.573px;\"\u003e\n\u003ctd style=\"height: 145.573px;\"\u003e\n\u003cdiv\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e40% Clutch lever pull reduction.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e15 minute installation. \u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInstall through the derby cover without removing the primary cover.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFits behind the stock derby cover.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCan be use with cable and hydraulic clutch controls.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eDiaphragm Spring reference with VP-68IV @4000rpm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e280lbs = 100 ft-lbs torque\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e320lbs = 110 ft-lbs torque\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e340lbs = 115 ft-lbs torque\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e380lbs = 125 ft-lbs torque\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e480lbs = 145 ft-lbs torque\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e \u003c\/span\u003e\u003c\/em\u003e\u003c\/span\u003e\u003cem\u003eNon-stock derby cover (including any special or '03 anniversary cover) and 3 holes derby cover may require a derby cover spacer.The size of the displacement above is a just guideline to select VP clutch and spring. These numbers will be changed depend on motorcycle specifications. \u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003e\u003c\/em\u003ePatent#: US 7,516,825 \u0026amp; US 7,428,955\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"prodinfo\"\u003e\n\u003ctable border=\"0\" class=\"product-download-footer\" align=\"center\" width=\"33%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"33%\"\u003e\u003ca href=\"http:\/\/aim-tamachi.com\/pages\/variable-pressure-clutch-installation-instructions\" target=\"_blank\"\u003eInstallation Instructions\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\u003ca href=\"http:\/\/cdn.shopify.com\/s\/files\/1\/0327\/7913\/files\/DerbyCoverGasket.pdf?683\" target=\"_blank\"\u003eDerby Cover Application\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd width=\"33%\"\u003e\u003ca href=\"https:\/\/aimcorp.myshopify.com\/pages\/education-tip-variable-pressure-clutches\" target=\"_blank\"\u003eVP Technical Information\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"AIM Corp.","offers":[{"title":"Default Title","offer_id":16988708485,"sku":"VP028-68IV","price":295.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0327\/7913\/products\/2022-vpiv-01_e01163de-99fd-4ce1-a7d2-6137f4217ed0.jpg?v=1669834222"},{"product_id":"vp-iv-replacement-shim","title":"VP-IV Replacement Shim","description":"\u003ctable width=\"100%\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 18px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 18px;\"\u003e\n\u003cp\u003e \u003cstrong\u003eVP-IV Replacement Shim\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 18px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 18px;\"\u003e\n\u003cp\u003e\u003cstrong\u003ePN: AIM006\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 125px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 125px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eFITMENT\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHarley Davidson \u003cspan data-mce-fragment=\"1\"\u003e'98~'17 Big Twin Models With \u003c\/span\u003e6-Stud Clutch System \u0026amp; Diaphragm Springs\u003c\/li\u003e\n\u003cli\u003e(It does not fit '13+ Big Twin Models With A\u0026amp;S Clutch With 3-Stud Clutch System)\u003c\/li\u003e\n\u003cli\u003eCheck our\u003cspan\u003e \u003c\/span\u003e\u003cspan style=\"background-color: #fffdbe;\"\u003e\"\u003cstrong\u003eWHAT ARE YOU RIDING\u003c\/strong\u003e\"\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efitment search at the top of our website!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 36.0833px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 36.0833px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eFEATURES\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOur replacement shim will help distribute lever pressure from AIM's VP-IV to the pressure plate.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"height: 10px;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"height: 10px;\"\u003e\n\u003cstrong\u003eINCLUDED\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Replacement Shim\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"AIM Corp.","offers":[{"title":"Default Title","offer_id":12420591747095,"sku":"AIM006","price":15.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0327\/7913\/products\/AM006-02_112da178-626c-450a-8c12-25f436f9772d.jpg?v=1669244206"}],"url":"https:\/\/aim-clutch.com\/collections\/vp-clutch.oembed","provider":"AIM Clutch","version":"1.0","type":"link"}