{"product_id":"hp-chain-drive-camchest-kits","title":"HP+ Chain Drive Camchest Kits \/ '99-'17 Twin Cam","description":"\u003ch3\u003eComplete Feuling HP+ chain drive camchest kit with Reaper cams, for '99-'17 Twin Cam motors.\u003c\/h3\u003e\n\u003cp\u003eThe chain drive HP+ kit keeps the factory drive style while rebuilding everything around it — no 4-gear drive kit required, so it is the simpler install of the two HP+ camchest options.\u003c\/p\u003e\n\u003cp\u003eEach kit carries your choice of 525, 543 or 574 Reaper cams, the HP+ High Volume oil pump, High Flow billet camplate, roller lifters and pushrods. Pick your generation first, then your cam. The late kits cover '06 and up Dyna and all '07-'17 Twin Cams, which share the same engine internals.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete kit: Feuling HP+ High Volume oil pump, High Flow billet camplate, Reaper series camshafts, HP+ hydraulic roller lifters, quick install adjustable or one-piece pushrods, Timken\/Koyo bearings, gaskets, O-rings, ARP fasteners, washers, moly lube and Loctite\u003c\/li\u003e\n\u003cli\u003eKeeps the factory chain drive — no separate gear drive kit needed\u003c\/li\u003e\n\u003cli\u003eFeuling states 25 to 35 degree cooler engine temperatures\u003c\/li\u003e\n\u003cli\u003eFeuling states 15 to 30 degree cooler oil temperatures\u003c\/li\u003e\n\u003cli\u003eFeuling states 15 to 30 more pounds of oil pressure\u003c\/li\u003e\n\u003cli\u003eQuieter, smoother operation; Feuling states it eliminates wet sumping, blowby and oily air cleaners\u003c\/li\u003e\n\u003cli\u003eQuick install adjustable pushrods go in without removing the top rocker covers\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e525 Reaper — the mildest grind here, strong low end\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntake — 0.525\" valve lift, opens 4°, closes 42°, 226° duration at 0.053\", 0.099\" lift at TDC, 109° lobe centerline\u003c\/li\u003e\n\u003cli\u003eExhaust — 0.535\" valve lift, opens 51°, closes 5°, 236° duration at 0.053\", 0.112\" lift at TDC, 113° lobe centerline\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e543 Reaper — broader midrange\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntake — 0.543\" valve lift, opens 15°, closes 43°, 238° duration at 0.053\", 0.160\" lift at TDC, 104° lobe centerline\u003c\/li\u003e\n\u003cli\u003eExhaust — 0.553\" valve lift, opens 56°, closes 12°, 248° duration at 0.053\", 0.140\" lift at TDC, 112° lobe centerline\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e574 Reaper — the largest grind in this kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIntake — 0.574\" valve lift, opens 15°, closes 45°, 240° duration at 0.053\", 0.163\" lift at TDC, 105° lobe centerline\u003c\/li\u003e\n\u003cli\u003eExhaust — 0.574\" valve lift, opens 61°, closes 14°, 255° duration at 0.053\", 0.143\" lift at TDC, 113.5° lobe centerline\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCam specifications are measured at the lifter at 0.053\" lift.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e'99-'06 Twin Cam, except '06 Dyna\u003c\/li\u003e\n\u003cli\u003e'06 and up Dyna, and all '07-'17 Twin Cam\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHarley fitted Dyna with the newer style Twin Cam motor in 2006, a year before the rest of the range. So an '06 Dyna takes the late kit, and every Dyna from '06 on runs the same engine internals as an '07-'17 Twin Cam.\u003c\/p\u003e\n\u003ch3\u003eBefore You Order\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eNo shipping to California.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e⚠️ VERIFY your cam grind against your compression, exhaust and tuning plans before ordering.\u003c\/p\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich generation kit do I need?\u003c\/strong\u003e\u003cbr\u003eMatch the motor, not just the year. '99-'06 Twin Cams take the early kit. '06 and up Dyna and all '07-'17 Twin Cams take the late kit — Dyna moved to the newer motor in '06, a year ahead of the rest of the range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich cam grind is right for me?\u003c\/strong\u003e\u003cbr\u003eThe 525 favours low end, the 543 broadens the midrange and the 574 reaches further up. Full timing figures for all three are in the Specifications above.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a gear drive kit for this?\u003c\/strong\u003e\u003cbr\u003eNo. This is the chain drive kit, so it keeps the factory drive style and needs no separate 4-gear drive kit. That is the main practical difference from the gear drive version.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy can't it ship to California?\u003c\/strong\u003e\u003cbr\u003eCalifornia emissions regulations restrict this kit from sale to CA addresses.\u003c\/p\u003e\n\u003ch3\u003eAbout Feuling\u003c\/h3\u003e\n\u003cp\u003eFeuling Parts builds Harley-Davidson valvetrain and oiling components in the U.S.A., and is best known for oil pumps, camplates and the Reaper camshaft line. Their reputation rests on the oiling side of the motor — the parts that decide whether a cammed engine lasts.\u003c\/p\u003e\n\u003ch3\u003eWorks With\u003c\/h3\u003e\n\u003cp\u003eWant the tensioner gone for good? See the \u003ca href=\"https:\/\/metalcoresupply.com\/products\/hp-gear-drive-camchest-kits\"\u003eHP+ Gear Drive Camchest Kits\u003c\/a\u003e, which need an S\u0026amp;S or Andrews 4-gear drive kit. For the tier above, see the \u003ca href=\"https:\/\/metalcoresupply.com\/products\/race-series-gear-drive-camshaft-kits\"\u003eRace Series Gear Drive Camshaft Kits\u003c\/a\u003e. Add a \u003ca href=\"https:\/\/metalcoresupply.com\/products\/camshaft-installation-kit-feuling\"\u003eCamshaft Installation Kit\u003c\/a\u003e if you do not already have the bearings and hardware.\u003c\/p\u003e","brand":"FEULING","offers":[{"title":"525 Cams - Quick Install Adjustable Pushrods \/ '07-'17 Twin Cam, '06 Dyna","offer_id":43242955538594,"sku":"09251287","price":1649.95,"currency_code":"USD","in_stock":true},{"title":"525 Cams - One Piece Pushrods \/ '07-'17 Twin Cam, '06 Dyna","offer_id":43242955571362,"sku":"09251377","price":1649.95,"currency_code":"USD","in_stock":true},{"title":"543 Cams - Quick Install Adjustable Pushrods \/ '07-'17 Twin Cam, '06 Dyna","offer_id":43242955604130,"sku":"09251295","price":1649.95,"currency_code":"USD","in_stock":true},{"title":"574 Cams - Quick Install Adjustable Pushrods \/ '07-'17 Twin Cam, '06 Dyna","offer_id":43242955636898,"sku":"09250517","price":1649.95,"currency_code":"USD","in_stock":true},{"title":"574 Cams - One Piece Pushrods \/ '07-'17 Twin Cam, '06 Dyna","offer_id":43242955669666,"sku":"09251380","price":1649.95,"currency_code":"USD","in_stock":true},{"title":"525 Cams - Quick Install Adjustable Pushrods \/ '99-'06 Twin Cam (except '06 Dyna)","offer_id":47597222625442,"sku":"09250533","price":1649.95,"currency_code":"USD","in_stock":false},{"title":"543 Cams - Quick Install Adjustable Pushrods \/ '99-'06 Twin Cam (except '06 Dyna)","offer_id":47597222658210,"sku":"09250681","price":1649.95,"currency_code":"USD","in_stock":false},{"title":"543 Cams - One Piece Pushrods \/ '99-'06 Twin Cam (except '06 Dyna)","offer_id":47597222690978,"sku":"09251402","price":1649.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0492\/8389\/1362\/products\/hp-chain-drive-camchest-kits-07-17-twin-cam-769292.png?v=1682202604","url":"https:\/\/metalcoresupply.com\/products\/hp-chain-drive-camchest-kits","provider":"MetalCore Harley Supply","version":"1.0","type":"link"}