{"product_id":"valve-spring-kit-for-5-16-valve-stem-evolution-big-twin-twin-cam-xl-1","title":"Feuling Parts 0926-0851 Valve Spring Kit - For 5\/16\" Valve Stem - Evolution Big Twin | Twin Cam | XL","description":"\u003cp\u003eValve Spring Kit - For 5\/16\" Valve Stem - Evolution Big Twin | Twin Cam | XL\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMachined from premium-grade hi-tensile chrome silicon single-conical ovate wire\u003c\/li\u003e\n\u003cli\u003eShot-peened with specially processed thermal heat treat and super NexTex® finish for fatigue life needed to exceed high demands of V-Twin engines\u003c\/li\u003e\n\u003cli\u003eUse a much smaller and lighter weight retainer to reduce valve weight and create quicker rev and smoother motion\u003c\/li\u003e\n\u003cli\u003eDirect bolt-in replacement up to 0.650\" cam lift; no machining or rocker box clearancing required\u003c\/li\u003e\n\u003cli\u003eKits include: Endurance BeeHive® valve springs, lightweight 7° super Titanium heat-treated retainers, machined spring seats, seat shims, valve locks and a set of premium Viton® valve seals equipped with spring-loaded valve stem wiper system\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eSeat lb \/ installed height:\u003c\/li\u003e\n\u003cli\u003e198 lb @ 1.685\" (0.535\" lift)\u003c\/li\u003e\n\u003cli\u003e194 lb @ 1.703\" (0.553\" lift)\u003c\/li\u003e\n\u003cli\u003e190 lb @ 1.724\" (0.574\" lift)\u003c\/li\u003e\n\u003cli\u003e187 lb @ 1.754\" (0.604\" lift)\u003c\/li\u003e\n\u003cli\u003e185 lb @ 1.780\" (0.630\" lift)\u003c\/li\u003e\n\u003cli\u003e160 lb @ 1.800\" (0.650\" lift)\u003c\/li\u003e\n\u003cli\u003e375 lb @ 1.150\" Open Height\u003c\/li\u003e\n\u003cli\u003eCoil Bind @ 1.100\"\u003c\/li\u003e\n\u003cli\u003eMust be installed at the correct open height, matching max lift to the open height spec of the valve springs.\u003c\/li\u003e\n\u003cli\u003eFeuling® BeeHive® valve spring kits are direct replacement with no machining or rocker box clearance required up to 0.574\" lift for '98-'04 Big Twin and '86-'03 XL and up to 0.650\" lift for '05-'17 Twin Cam. Larger camshafts require valve guide machining for seal to retainer clearance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cdiv data-fitment-section=\"true\"\u003e\n\u003ch3\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFits: EVO\/Twin Cam Big Twin ’84-’04, XL ’86-’03, Buell '95-'02, 10 Degree Std. 5\/16” valve stem \u0026amp; keeper groove -\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Feuling Parts","offers":[{"title":"Default Title","offer_id":67129234489517,"sku":"0926-0851","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/9940\/8557\/files\/0926-0851.png?v=1791198185","url":"https:\/\/bayshorecycles.com\/products\/valve-spring-kit-for-5-16-valve-stem-evolution-big-twin-twin-cam-xl-1","provider":"Bayshore Cycles ","version":"1.0","type":"link"}