{"product_id":"aa-stage-4-primary-secondary-clutch-for-rzr-pro-r-4-cylinder","title":"AA Stage 4 Primary \u0026 Secondary Clutch for RZR Pro R 4 Cylinder","description":"\u003ch2 data-mce-fragment=\"1\" role=\"heading\" aria-level=\"1\" data-ux=\"HeadingMiddle\" data-aid=\"PRODUCT_NAME_RENDERED\" data-typography=\"HeadingGamma\" class=\"x-el x-el-h1 c2-1 c2-2 c2-j c2-k c2-76 c2-4b c2-4c c2-3c c2-23 c2-22 c2-3 c2-4n c2-8a c2-q c2-24 c2-al c2-am c2-an c2-ao\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003eAftermarket Assassins Stage 4 Clutch Kit With HD Primary \u0026amp; Secondary Clutch for RZR Pro R 4 Cylinder\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFull replacement Primary and Secondary Clutches with a Stage 4 clutch kit.  Stage 4 clutch kit includes primary \u0026amp; secondary springs, helix, and AA Recoil magnetic adjustable clutch weights.  This kit is available in both billet aluminum primary sheeves or full billet primary.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFrom trail rigs to high horsepower, this is the only clutch you should be running!\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorks on stock vehicles all the way up to our 600 crank HP turbo setup\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003eThis kit includes our complete heavy duty AA primary clutch.\u003c\/strong\u003e\u003c\/u\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003e\u003cspan\u003e \u003c\/span\u003e \u003c\/strong\u003e This clutch is the same design as OEM but with the option of either a full billet clutch or a billet inner sheave (known weak point) with cast outer assembly for lower cost.  We found this clutch to hold power better, hold up better (no inner sheave exploding) and slip the belt less - especially when clutching for higher RPM and horsepower.  It simply meets the demands of these high horsepower vehicles, and is proven.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWith this clutch you'll notice better power transfer (better acceleration) and lower belt temps than your OEM clutch or any other aftermarket clutch\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003eKit Includes:\u003c\/strong\u003e\u003c\/u\u003e\u003cspan\u003e \u003c\/span\u003eAA Primary Clutch, AA magnetic adjustable clutch weights, weight setup sheet, AA primary spring, custom Primary Limiter, replacement secondary clutch, AA Helix, and AA secondary spring.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrimary clutch does not come with the spring \u0026amp; weights installed.  Simply setup your weights according to our setup chart, then install the weights \u0026amp; Spring.  Otherwise we have the +$25 option to have us assemble the primary clutch for you, as long as you let us know what engine modifications and tire size\/type. \u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOur S4 Recoil Clutch Kits pack a huge punch!  No matter the terrain, they hit hard and just keep pulling for days.  On the trail or at the race you'll notice wicked acceleration and instant clutch response when getting back into the throttle after hammering that corner.  In the dunes you'll see the same benefits, but also have much less bogging when climbing that big dune.  The machine will hold RPM so you can get where you need to go, and get there faster!  Going mudding?  Our mud setup will help turn those tires through the thick and deep with much better RPM and wheel speed that's key to climbing out of that hole. We have a huge amount of CVT knowledge, a great passion for the sport, and have many hours into testing different setups in the real world.  We know you'll be extremely pleased with the performance gain from our clutch kits!   \u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe biggest problem with Pro R clutching is they do not have enough belt grip.  Our S4 kits help combat this with a stiffer secondary spring yet for even better belt grip, and the right primary weight\/spring to get proper RPM. Our helix adds more aggressive shift to the secondary clutch which gives you a great acceleration gains and feels more like your throttle is locked to the rear wheels.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eKits work great with both stock or modified machines - highly recommended for those running Forced Induction 350+HP (Supercharger\/Turbocharger)\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorks well with tire sizes 32\" to 37\" and paddles 30\" to 35\"\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eA must-have when tuning your Pro R to properly transfer the power to the wheels and prevent even more belt slip\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eA must-have when running larger tires or paddles\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWicked throttle response when on \u0026amp; off the throttle\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMore efficient power transferred to the wheels\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMore consistent clutch performance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCooler running belt temps (especially when running larger tires or paddles!)\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLonger belt and clutch life\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasily adjustable if needed\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSlightly higher engagement which is still very smooth (around 1800-2100 RPM)\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOur Recoil clutch weights are easily adjustable with simple magnets.  They have a custom AA profile, the BEST coating on the market (nitrocarburizing) which has increased wear resistance, improved fatigue strength, and added surface lubricity. These clutch weights also offer great performance and the ability to tune for many different applications or modification in the future, all without the need to buy extra parts.  The magnetic weights are the best option to properly place the mass where we need it on the weight for best performance for your application.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAA Helix features a tighter roller \u0026amp; EBS pocket for less clutch slop (clunk) and less chance of rollers breaking.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAn initial setup guideline (normally very accurate) is included which shows the best setups for dunes, mud, or all around trail riding. This also has brief instructions on installing your clutch kit, and other important information.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003eNaturally Aspirated Kit Choices:\u003c\/strong\u003e\u003c\/u\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003eStandard Load:\u003c\/strong\u003e\u003c\/u\u003e\u003cspan\u003e \u003c\/span\u003e  The Standard Load clutch kit is meant for stock or near stock size tires and is the one for most fast pace riders or racers.  If crawling with a 2 seat model on 34-35\" tires, we recommend the High Load setup.  You'll sacrifice some acceleration but have much better low end belt grip for less belt slip.\n\u003cul\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003e2 Seat Models:\u003c\/strong\u003e\u003c\/u\u003e\u003cspan\u003e \u003c\/span\u003e 32-35\" dirt tires or 30-32\" paddles\u003c\/li\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003e4 Seat Models:\u003c\/strong\u003e\u003c\/u\u003e\u003cspan\u003e \u003c\/span\u003e 32-33\" dirt tires or 28-30\" paddles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003eHigh Load:\u003c\/strong\u003e\u003c\/u\u003e\u003cspan\u003e \u003c\/span\u003e The High Load clutch kit is meant for those with larger tires or riding style is mostly low speed crawling.\n\u003cul\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003e2 Seat Models:\u003c\/strong\u003e\u003c\/u\u003e\u003cspan\u003e \u003c\/span\u003e 36\"+ dirt tires or 33\"+ paddles\u003c\/li\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003e4 Seat Models:\u003c\/strong\u003e\u003c\/u\u003e\u003cspan\u003e \u003c\/span\u003e 34\"+ dirt tires or 32\"+ paddles\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003eForced Induction Kit Choices (350+HP):\u003c\/strong\u003e\u003c\/u\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003eHelix 1072 (350+HP):\u003c\/strong\u003e\u003c\/u\u003e\u003cspan\u003e \u003c\/span\u003e 1072 is the safe bet for any tire or paddle size, but especially larger tires like 35-37\".  If running 450+HP on 32-33\" dirt tires, 1078 helix is required.\n\u003cul\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003e2 Seat Models:\u003c\/strong\u003e\u003c\/u\u003e\u003cspan\u003e \u003c\/span\u003e 32-37\" dirt tires or 30-35\" paddles\u003c\/li\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003e4 Seat Models:\u003c\/strong\u003e\u003c\/u\u003e\u003cspan\u003e \u003c\/span\u003e 32-37\" dirt tires or 30-35\" paddles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003eHelix 1078 (450+HP):\u003c\/strong\u003e\u003c\/u\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003e\u003cspan\u003e \u003c\/span\u003e \u003c\/strong\u003e All out performance helix for those running 450+HP consistently.\n\u003cul\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003e2 Seat Models:\u003c\/strong\u003e\u003c\/u\u003e\u003cspan\u003e \u003c\/span\u003e 32-37\" dirt tires or 32-33\" paddles\u003c\/li\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003e4 Seat Models:\u003c\/strong\u003e\u003c\/u\u003e\u003cspan\u003e \u003c\/span\u003e 32-35\" dirt tires or light 32-33\" paddles\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003eClutch Puller Note:\u003c\/strong\u003e\u003c\/u\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003e\u003cspan\u003e \u003c\/span\u003e \u003c\/strong\u003eYou will need the P90X specific clutch puller to remove your OEM clutch.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003eSpecial tools needed\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca style=\"color: rgb(43, 0, 255);\" title=\"Aftermarket Assassins Clutch Compression Tool #1\" href=\"https:\/\/ruggedterrain.com\/products\/aa-clutch-compression-tool-1\"\u003eCompression Tool #1\u003c\/a\u003e\u003c\/span\u003e \u0026amp;\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca style=\"color: rgb(43, 0, 255);\" title=\"Aftermarket Assassins P90X Primary Clutch Puller | RZR Pro XP \/ Turbo R \/ Turbo \/ Turbo S \/ Pro R\" href=\"https:\/\/ruggedterrain.com\/products\/heavy-duty-polaris-p90x-primary-clutch-puller\"\u003e\u003cspan class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003eP90X Clutch Puller\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003eHave alignment issues? Use our\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca style=\"color: rgb(43, 0, 255);\" title=\"AA P90X Secondary Clutch Alignment Shim Kit\" href=\"https:\/\/ruggedterrain.com\/products\/p90x-secondary-clutch-alignment-shim-kit\"\u003e\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003eP90X Secondary Clutch Alignment Shim Kit\u003c\/strong\u003e\u003c\/u\u003e\u003c\/a\u003e\u003c\/span\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003e\u003cspan\u003e \u003c\/span\u003eto set things straight\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cu class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-2a c2-6q c2-6t\"\u003e\u003cstrong class=\"x-el x-el-span c2-26 c2-27 c2-3 c2-6p c2-x c2-68 c2-6q\"\u003e\u003c\/strong\u003e\u003c\/u\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Rugged Terrain","offers":[{"title":"Cast Primary Clutch with Billet Inner Sheave \/ Naturally Aspirated - Standard Load","offer_id":45118577278999,"sku":"116-1021-A-Standard","price":2295.0,"currency_code":"USD","in_stock":true},{"title":"Cast Primary Clutch with Billet Inner Sheave \/ Naturally Aspirated - High Load","offer_id":45118577311767,"sku":"116-1021-A-High Load","price":2295.0,"currency_code":"USD","in_stock":true},{"title":"Cast Primary Clutch with Billet Inner Sheave \/ Forced Induction (350+HP) - 1072 Helix","offer_id":45118577344535,"sku":"116-1021-A-1072","price":2320.0,"currency_code":"USD","in_stock":true},{"title":"Cast Primary Clutch with Billet Inner Sheave \/ Forced Induction (450+HP) - 1078 Helix","offer_id":45118577377303,"sku":"116-1021-A-1078","price":2320.0,"currency_code":"USD","in_stock":true},{"title":"Full Billet Clutch \/ Naturally Aspirated - Standard Load","offer_id":45118577410071,"sku":"116-1021-B-Standard","price":3095.0,"currency_code":"USD","in_stock":true},{"title":"Full Billet Clutch \/ Naturally Aspirated - High Load","offer_id":45118577442839,"sku":"116-1021-B-High Load","price":3095.0,"currency_code":"USD","in_stock":true},{"title":"Full Billet Clutch \/ Forced Induction (350+HP) - 1072 Helix","offer_id":45118577475607,"sku":"116-1021-B-1072","price":3125.0,"currency_code":"USD","in_stock":true},{"title":"Full Billet Clutch \/ Forced Induction (450+HP) - 1078 Helix","offer_id":45118577508375,"sku":"116-1021-B-1078","price":3125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/8646\/9655\/files\/AftermarketAssassinsProRPrimary_SecondaryClutches.jpg?v=1778194928","url":"https:\/\/bukasworld.com\/products\/aa-stage-4-primary-secondary-clutch-for-rzr-pro-r-4-cylinder","provider":"BUKAS WORLD","version":"1.0","type":"link"}