{"product_id":"evp-tapp-primary-clutch-kit-for-polaris-rzr-pro-xp-turbo-r","title":"EVP TAPP Roller Primary Clutch Kit for Polaris RZR Pro XP \u0026 Turbo R","description":"\u003ch1\u003eDESCRIPTION\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eNEW EVP TAPP CLUTCH UPDATES (2024):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRoller Spider replaces the original button spider to reduce friction between spider and movable sheave for quicker power delivery, better belt grip, lower belt temps and smoother engagement.\u003c\/li\u003e\n\u003cli\u003eCenter bearing: new black nitrate coating for hardness, corrosion resistance and reduced friction.\u003c\/li\u003e\n\u003cli\u003eLarger roller: increased from 2mm to 3mm for improved bearing longevity under high horsepower and harsh conditions.\u003c\/li\u003e\n\u003cli\u003ePost: more material and updated heat-treat allow higher torque without slipping on the shaft (for high‑hp builds\/drag setups).\u003c\/li\u003e\n\u003cli\u003eMoveable sheave: added material reinforces clutch towers for greater load capacity.\u003c\/li\u003e\n\u003cli\u003eClutch cover: billet aluminum with larger windows to accept additional weight without modification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eCalibrations: stock through EVP Dynomite (DM) and Desert Storm (DS) turbo upgrades.\u003c\/li\u003e\n\u003cli\u003eIntended use: tuned to work with the EVP STM Tuner secondary, or OEM secondary with EVP internals including Shift‑Tek Helix and Spring.\u003c\/li\u003e\n\u003cli\u003eAll kits include full standard weight kit plus tungsten TAPP Clutch Race Weights (set of 8).\u003c\/li\u003e\n\u003cli\u003eDurability: billet aluminum and high‑tech materials for extreme heat resistance. EVP Spec TAPP primaries handle ~200–500+ hp; OEM primary is reliable up to about 300 hp.\u003c\/li\u003e\n\u003cli\u003eAdjustable: two‑sided ramps swap quickly. External clickers change shift pattern. Roller arms accept added\/removed mass; various springs available.\u003c\/li\u003e\n\u003cli\u003eCooling \u0026amp; response: ventilated, multi‑angle curved sheaves reduce belt temps and improve throttle response. Ramp system yields smooth, quiet operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eDisclaimer: EVP calibrated TAPP primaries may require minor calibration changes. For tuning support, see instructions or contact technical department.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eTech support: EVP team available 8:30am–5:00pm CST. (715) 247-3862\u003c\/p\u003e\n\u003cp\u003e\u003ci\u003e\u003cstrong\u003eNOTES FOR RZR'S WITH P90X CLUTCH (2020-'22 Pro XP, 2021 only XP Turbo\/S, \u0026amp; 2022-'23 Turbo R):\u003c\/strong\u003e\u003c\/i\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTo remove OEM P90X primary use EVP Clutch Puller For Polaris RZR Turbo R, Pro XP and '21 XP Turbo\/S (P\/N 875FP0010): \u003ca href=\"https:\/\/evopowersports.com\/products\/clutch-puller-for-polaris-rzr-turbo-r-pro-r-pro-xp-2021-xp-turbo-s-2018-ranger-1000\" target=\"_blank\"\u003eProduct Link\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eTo remove the TAPP primary from listed cars use RZR XP Turbo\/S Clutch Puller Tool (P\/N 875FP0004): \u003ca href=\"https:\/\/evopowersports.com\/products\/polaris-rzr-xp-turbo-rzr-900-1000-xp-1000-rs1-ranger-900-general-1000-clutch-puller\" target=\"_blank\"\u003eProduct Link\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003eTo provide proper clearance install the EVP \u003ca href=\"https:\/\/evopowersports.com\/products\/evp-clutch-cover-spacer-kit-for-polaris-rzr-turbo-r-2021-pro-xp\" target=\"_blank\"\u003eClutch Cover Spacer Kit for Polaris RZR Pro XP \u0026amp; Turbo R\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1\u003eFITMENT\u003c\/h1\u003e\n\u003cp\u003e2020+ Polaris RZR Pro XP\u003cbr\u003e2022+ Polaris RZR Turbo R\u003c\/p\u003e\n\u003ch1\u003eCALIBRATION GUIDE\u003c\/h1\u003e\n\u003cp\u003eThere are 4 main adjustable components in an EVP Spec TAPP Clutch:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRamp Profile\u003c\/strong\u003e - Shipped with pre‑chosen ramps. Changing profile alters shift behavior and should be done by an experienced tuner.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRamp Angle\u003c\/strong\u003e - Adjustable externally with Quick Shift bolts. Higher setting = higher RPM. Always adjust in pairs opposite each other to avoid imbalance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoller Size\u003c\/strong\u003e - Three sizes: standard, +1mm, +2mm. Larger rollers quicken low‑end shift, lower full‑shift RPM; smaller rollers slow shift and raise full‑shift RPM. Change in opposing pairs only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Adjustment\u003c\/strong\u003e - Via set screws in arms and washers on roller thru bolt. Add weight to lower RPM; remove weight to raise RPM. Set screws affect low speed; roller bolt weight affects high speed. Adjust evenly in pairs to avoid failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-mce-fragment=\"1\"\u003eINSTRUCTIONS\u003c\/h1\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0054\/6786\/5134\/files\/TAPP_x_Evolution_Clutching_Instructions_bc3b4332-4612-424a-955a-4c130568cca2.pdf?v=1686159652\" target=\"_blank\"\u003ePolaris RZR Pro XP\/Turbo\/S Tapp Primary Clutch Kit by EVP.MOde\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eManufactured by Evolution Powersports. Official specs and resources: \u003ca href=\"https:\/\/evopowersports.com\/products\/evp-tapp-primary-clutch-kit-for-polaris-rzr-pro-xp-turbo-r\"\u003eEvoPowersports.com\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/evopowersports.com\/pages\/race-use-only-disclaimer\"\u003eProduct Disclaimers\u003c\/a\u003e | \u003ca href=\"https:\/\/evopowersports.com\/pages\/evp-installation-instructions\"\u003eInstallation Instructions\u003c\/a\u003e | \u003ca href=\"https:\/\/evopowersports.com\/pages\/terms-and-conditions\"\u003eTerms and Conditions\u003c\/a\u003e\u003c\/p\u003e","brand":"Evolution Powersports","offers":[{"title":"Stage 2-91 or Stage 3-96 \/ 2800 RPM","offer_id":45285097439431,"sku":"2282020007","price":2700.0,"currency_code":"USD","in_stock":true},{"title":"Stage 2-91 or Stage 3-96 \/ 3000 RPM","offer_id":45285097472199,"sku":"2282020008","price":2700.0,"currency_code":"USD","in_stock":true},{"title":"Stage 2-91 or Stage 3-96 \/ 3500 RPM","offer_id":45285097504967,"sku":"2282020009","price":2700.0,"currency_code":"USD","in_stock":true},{"title":"Stage 4RWi-X100 or Stage 5RWi-X85 \/ 2800 RPM","offer_id":45285097537735,"sku":"2282020010","price":2700.0,"currency_code":"USD","in_stock":true},{"title":"Stage 4RWi-X100 or Stage 5RWi-X85 \/ 3000 RPM","offer_id":45285097570503,"sku":"2282020011","price":2700.0,"currency_code":"USD","in_stock":true},{"title":"Stage 4RWi-X100 or Stage 5RWi-X85 \/ 3500 RPM","offer_id":45285097603271,"sku":"2282020012","price":2700.0,"currency_code":"USD","in_stock":true},{"title":"P43-270\/280 91 Octane \/ 3000 RPM","offer_id":45285097636039,"sku":"2282020013","price":2700.0,"currency_code":"USD","in_stock":true},{"title":"P43-270\/280 100 Octane \/ 3000 RPM","offer_id":45285097668807,"sku":"2282020014","price":2700.0,"currency_code":"USD","in_stock":true},{"title":"P43-270\/280 110 \u0026 E85 \/ 3000 RPM","offer_id":45285097701575,"sku":"2282020015","price":2700.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/8004\/2951\/files\/tapp_clutch_1_1a7b2fa6-fd1b-456f-a0f3-09fef63e0340.jpg?v=1779305265","url":"https:\/\/highclearanceutvnwa.com\/products\/evp-tapp-primary-clutch-kit-for-polaris-rzr-pro-xp-turbo-r","provider":"High Clearance UTV","version":"1.0","type":"link"}