{"product_id":"s-s-cycle-31-2321-evolution-cylinder-studs-for-harley-davidson-flt-models","title":"S\u0026S Cycle Evolution Cylinder Studs 6.68 Inch 3 By 16 Coarse Thread Harley FLT","description":"\u003cdiv\u003e\n\u003ch1\u003eS\u0026amp;S Cycle Evolution Cylinder Studs for Harley FLT — 6.68 Inch, 3\/8-16 Coarse Thread\u003c\/h1\u003e\n\u003cp\u003eEvolution cylinder studs measure 6.680 inches in length and use a 3\/8-16 coarse thread for secure cylinder attachment on Harley-Davidson FLT engines. Made in the USA, these studs carry OEM cross-reference 16837-85C to ensure compatibility with original equipment parts.\u003c\/p\u003e\n\u003cp\u003eDesigned to withstand the stresses of high-performance riding, the Evolution studs provide precise fitment and reliable strength when rebuilding or maintaining your engine. The package includes installation tools—Cylinder Hold Down Nuts Tool, Piston Pin Support Plate, and Replica Cylinder Base Nut Wrench Tool—to help tighten accurately and reduce the risk of damage during assembly.\u003c\/p\u003e\n\u003cp\u003eDesigned for Harley-Davidson FLT models from 1986 through 1995, these studs serve as a direct OEM-style replacement to restore cylinder assembly integrity. Proper alignment and secure fitment support optimal compression, contributing to the longevity and consistent operation of your Harley engine.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eLength: 6.680 inches\u003c\/li\u003e \u003cli\u003eThread: 3\/8-16 coarse\u003c\/li\u003e \u003cli\u003eOEM cross-reference: 16837-85C\u003c\/li\u003e \u003cli\u003eMade in the USA\u003c\/li\u003e \u003cli\u003eIncludes installation tools\u003c\/li\u003e \u003cli\u003eFits Harley-Davidson FLT models (1986–1995)\u003c\/li\u003e\n\u003c\/ul\u003eEvolution cylinder studs only are 6.680 inch long and have a 3\/8-16 coarse thread.\n\u003cp\u003eUpgrade your Harley Davidson FLT engine with the S\u0026amp;S Cycle 31-2321 Evolution cylinder studs, designed for durability and precise fitment. These studs are 6.68 inches long and feature a 3\/8-16 coarse thread, ensuring secure attachment of your engine components. Manufactured in the USA, these high-quality studs are a reliable choice for restoring or maintaining your motorcycle’s performance. The OEM cross-reference number 16837-85C guarantees compatibility with original equipment parts, making installation straightforward and hassle-free.\u003cbr\u003eEach cylinder stud is engineered to withstand the stresses of high-performance riding, with robust construction that maintains strength and integrity over time. Whether you're rebuilding your engine or replacing worn parts, these studs provide a solid foundation for your cylinder assembly. Their precise threading and length ensure proper alignment and secure fitment, critical for optimal engine operation. Proper installation of these studs can help prevent leaks and ensure consistent compression, contributing to the overall longevity and performance of your Harley Davidson FLT.\u003cbr\u003eThe package includes accessory items to assist with installation, such as the Cylinder Hold Down Nuts Tool, Piston Pin Support Plate, and Replica Cylinder Base Nut Wrench Tool. These tools facilitate accurate tightening and assembly, saving time and reducing the risk of damage. Designed for use on Harley Davidson FLT models from 1986 through 1995, these studs are a perfect OEM replacement that restores your engine's integrity. Trust S\u0026amp;S Cycle’s expertise and quality to keep your motorcycle running smoothly for many miles to come.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eLength of 6.68 inches for secure cylinder attachment\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e3\/8-16 coarse thread for reliable fastening\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eMade in the USA with high-quality materials\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eOEM cross-reference 16837-85C for compatibility\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDesigned for Harley Davidson FLT models from 1986-1995\u003c\/li\u003e\u003c\/ul\u003e\n\u003cbr\u003e\nFitment:\u003cbr\u003e\nHarley Davidson FLST 1986\u003cbr\u003e\nHarley Davidson FLST 1987\u003cbr\u003e\nHarley Davidson FLST 1988\u003cbr\u003e\nHarley Davidson FLST 1989\u003cbr\u003e\nHarley Davidson FLST 1990\u003cbr\u003e\nHarley Davidson FLST 1991\u003cbr\u003e\nHarley Davidson FLST 1992\u003cbr\u003e\nHarley Davidson FLST 1993\u003cbr\u003e\nHarley Davidson FLST 1994\u003cbr\u003e\nHarley Davidson FLST 1995\u003cbr\u003e\nHarley Davidson FLST 1996\u003cbr\u003e\nHarley Davidson FLST 1997\u003cbr\u003e\nHarley Davidson FLST 1998\u003cbr\u003e\nHarley Davidson FLT 1986\u003cbr\u003e\nHarley Davidson FLT 1987\u003cbr\u003e\nHarley Davidson FLT 1988\u003cbr\u003e\nHarley Davidson FLT 1989\u003cbr\u003e\nHarley Davidson FLT 1990\u003cbr\u003e\nHarley Davidson FLT 1991\u003cbr\u003e\nHarley Davidson FLT 1992\u003cbr\u003e\nHarley Davidson FLT 1993\u003cbr\u003e\nHarley Davidson FLT 1994\u003cbr\u003e\nHarley Davidson FLT 1995\u003cbr\u003e\nHarley Davidson FLT 1996\u003cbr\u003e\nHarley Davidson FLT 1997\u003cbr\u003e\nHarley Davidson FLT 1998\u003cbr\u003e\nHarley Davidson FXD 1991\u003cbr\u003e\nHarley Davidson FXD 1992\u003cbr\u003e\nHarley Davidson FXD 1993\u003cbr\u003e\nHarley Davidson FXD 1994\u003cbr\u003e\nHarley Davidson FXD 1995\u003cbr\u003e\nHarley Davidson FXD 1996\u003cbr\u003e\nHarley Davidson FXD 1997\u003cbr\u003e\nHarley Davidson FXD 1998\u003cbr\u003e\nHarley Davidson FXR 1986\u003cbr\u003e\nHarley Davidson FXR 1987\u003cbr\u003e\nHarley Davidson FXR 1988\u003cbr\u003e\nHarley Davidson FXR 1989\u003cbr\u003e\nHarley Davidson FXR 1990\u003cbr\u003e\nHarley Davidson FXR 1991\u003cbr\u003e\nHarley Davidson FXR 1992\u003cbr\u003e\nHarley Davidson FXR 1993\u003cbr\u003e\nHarley Davidson FXR 1994\u003cbr\u003e\nHarley Davidson FXST 1986\u003cbr\u003e\nHarley Davidson FXST 1987\u003cbr\u003e\nHarley Davidson FXST 1988\u003cbr\u003e\nHarley Davidson FXST 1989\u003cbr\u003e\nHarley Davidson FXST 1990\u003cbr\u003e\nHarley Davidson FXST 1991\u003cbr\u003e\nHarley Davidson FXST 1992\u003cbr\u003e\nHarley Davidson FXST 1993\u003cbr\u003e\nHarley Davidson FXST 1994\u003cbr\u003e\nHarley Davidson FXST 1995\u003cbr\u003e\nHarley Davidson FXST 1996\u003cbr\u003e\nHarley Davidson FXST 1997\u003cbr\u003e\nHarley Davidson FXST 1998\u003c\/div\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44651284693034,"sku":"37-8951","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/37-8951a.jpg?v=1785840546","url":"https:\/\/atticusgoods.com\/products\/s-s-cycle-31-2321-evolution-cylinder-studs-for-harley-davidson-flt-models","provider":"Atticus Goods","version":"1.0","type":"link"}