0.0015in. Oversized Race Tappets. Fits Twin Cam 1999-2017 & Sportster 2000-2021

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Features & Benefits:-* Feuling Oversized 0.0015in. Race Series Lifters.* Oversized Diameter. (0.8435 – 0.844) Race Series full travel hydraulic lifters are machined from a steel body and designed to exceed the needs of large lift camshafts and higher valve spring pressures with a slower bleed down rate. * Race Series lifters maintain proper oil flow to the top end, increase engine RPM, valve-train stability, decreasing valve float promoting maximum valve lift.* Precis ion ground needle roller bearing with high chromium steel axle for long life and minimal friction* Cold forged extra long piston, precision ground and fitted for controlled leak down and pump up* High flow disc style quick reacting check valve for better reaction at higher RPM.* Available in oversized diameters – Case Savers! * Recommended for both strip and performance street engines* Sold in sets of 4Tech Tips:-* Use an oil can to Pump the lifte r full of oil prior to Assembly.Made in the U.S.A.
MFR PART No: 4052

ROLLIES PART No: FE-4052






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