Features & Benefits:-* Use with performance exhaust, air cleaner, S&S 585 bolt-in cams & EFI tune to produce massive horsepower gains. Tech Tips:-* Will Not Fit Twin Cooled Models.* Pistons measure 3.9975in. when new.* .0025in. Clearance with stock 4.00in. bore.* Pistons may be slightly more noisy than stock.* Replacement Ring Set # SS940-0040.* Follow Ring…
Features & Benefits:-* Use with performance exhaust, air cleaner, S&S 585 bolt-in cams & EFI tune to produce massive horsepower gains. Tech Tips:-* Will Not Fit Twin Cooled Models.* Pistons may be slightly more noisy than stock.* Replacement Ring Set # SS940-0041.* Follow Ring End Gap & Piston to Cylinder Clearances as per the supplied…
Features & Benefits:-* Replacement Piston Rings for S&S Milwaukee-Eight 107ci to 124ci & 114ci to 128ci Big Bore Kits. (4.250in. Bore)Tech Tips:-* Always follow Piston Ring Fitment Instructions carefully.Proudly Made in the USA by S&S Cycle !
Features & Benefits:-* Sold as a Kit.Tech Tips:-* S&S Crankshaft requires 2 Keys # JM-2480K.* 1977-1989 OEM Crankshaft requires Key #’s JM-2480K & JM-2483K.Proudly Made in the USA by S&S Cycle !
Features & Benefits:-* Blue Size Pinion Bearing.* Also upgrades Big Twin 1958-1986 to heavy duty late style bearing.Tech Tips:-* Note: Do not reuse the old retaining ring that secures this bearing. * This bearing requires a new retaining ring # HD11177A. * Never use # 11177 retaining ring to secure this bearing, Reusing an old…
Features & Benefits:-* Chrome-Moly Pushrods.* Eliminates the need to disassemble the top end & remove the rocker arms to change pushrods or camshafts.* Larger in diameter than the original equipment so it is much stronger to eliminate valve train in.flexin..* Replaces OEM # 17921-83, 17924-83, 17927-83, 17930-83 & 17900-87Tech Tips:-* Prior to Start-up, the engine…
Features & Benefits:-* Chrome-Moly Pushrods.* Includes Covers & & O’Rings.* Replaces OEM # 17908-02 & 17909-02Suggested Additional Purchase: Billet Tappet Cuffs # SS330-0741Tech Tips:-* On 1991-2021 XL models, it is necessary to disassemble the rocker arm/rocker box to remove the stock one piece pushrod cover.* Prior to Start-up, the engine should be wound over with…
Features & Benefits:-* Chrome-Moly Pushrods.* Includes Covers & & O’Rings.* Replaces OEM # 17908-02 & 17909-02Suggested Additional Purchase: Billet Tappet Cuffs # SS330-0741Tech Tips:-* On 1991-2021 XL models, it is necessary to disassemble the rocker arm/rocker box to remove the stock one piece pushrod cover.* Prior to Start-up, the engine should be wound over with…
Features & Benefits:-* 7/16in. diameter, aircraft grade 4130 alloy seamless Chrome-Moly.* Strongest pushrods available.* Replaces OEM # 18404-08, 17922-99 & 17923-99Tech Tips:-* Can be installed using the Original H-D pushrod Covers which is cost effective, albeit getting to the adjusters can be slightly more tedious than similar S&S kits supplied with the Pushrod Covers.* Prior…
Features & Benefits:-* For use with Stock Height 4.937in. Cylinders. * Sold as a Kit.Tech Tip:-* OEM pushrod cover cups & springs must be re-used.* Lifter cover screws will need to be removed to facilitate fitment if leaving rocker covers in place.* Prior to Start-up, the engine should be wound over with spark plugs removed…
