Products

S&S Precision Tappets Reduced valve train noise from start up to shut down Close tolerances for low leak down rates Fast pump up and superior high rpm performance Each Precision Lifter is hand assembled to exacting tolerances and designed for quiet operation and rapid pump up and all are made in the USA

S&S Quickee PushRods Feature revolutionary design - allows quicker, easier installation without the removal of the rocker covers .4375” diameter Chromoly steel Threaded adjuster screws into the pushrod until the threads disengage and the adjuster simply slides into the pushrod, making installation or removal a snap Once the pushrod is installed and adjusted, the lock nut prevents the adjuster from moving The ball ends of the pushrods are drilled so that oil can flow through the pushrod Made in the U.S.A. Twin Cam and XL applications will require aftermarket pushrod tubes that allow access to adjusters. S&S Quickee pushrods are designed especially for use with Evolution and Twin Cam style hydraulic tappets. They are not compatible with stock or aftermarket Shovelhead hydraulic tappets or most solid-style tappets.

S&S Quickee Pushrods with Covers Features: Kits include four S&S adjustable pushrods or Quickee pushrods, four pushrod covers, O-rings Pushrods are manufactured from chromoly steel for superior strength Pushrod covers are chrome-plated Installation does not require the removal of the rocker boxes Made in the U.S.A. Requires the removal of tappet blocks for installation.

S&S Rocker Arm Shaft Kit For Harley Durable quality replacements for the tired old stock ones. Don't replace your rocker arms without them. Kits covers front and rear intake and exhaust positions. Features: Replaces OEM# 17611-83 Sold as a set of 4 Made in the USA

S&S Rocker Shafts for M8 Models Features: Made in the U.S.A.

S&S Sidewinder Valve Springs Unique S&S design dual-spring kit reduces the risk of valve float For valve lift to .585" with 1.800"/130 lb. installed height, 325 lb. at max lift Includes springs, top and bottom collars, keeper shims and valve seals Made in the U.S.A.

S&S Cycle Stealth Air Cleaner Kit Features: For the rider who likes to go fast, but doesn't like to advertise Air directional stinger cone increases flow for better performance For use with stock Twin Cam “football style” air cleaner cover May also be used with any of the S&S Cycle Stealth Air Cleaner Covers High Flow Filter Kit 724-527 with filter and spacers available

S&S Stealth Air Cleaner Kits For the rider who likes to go fast but doesn't like to advertise. Air directional stinger cone in the filter. Features: Use with your stock Harley TC 88, 96 or 103 Can be used with any S&S AC Covers (others may fit also) High Flow 1 in taller filter available separately  Increased HP and Torque you can feel! Made in the USA  

S&S Super E and Super G Carb Kits Features: Super E has a 1-7/8" throat at the butterfly and a 1-9/16" venturi and is recommended for use on Big Twin or Sportster engines up to 100-cubic-inch If there is a doubt as to which carburetor to use, we suggest the 1-7/8" Super E Each carb kit includes an S&S Super E gas carburetor S&S Super E carburetors require the use of a two-cable, pull open/pull close throttle assembly

S&S Tappet Cuffs Factory tappet guides are constructed of plastic and are at risk for allowing the tappets to twist under heavy stress. S&S tappet cuffs capture the tappets without impacting vertical motion and keeping them perfectly aligned, even in high stress, high RPM situations. Features: Hard anodized black coating Billet aluminum construction Stronger material eliminates distortion Improve tappet stability in high lift and high RPM situations An easy upgrade when changing tappets or doing a cam change Sold in pairs

Options: 510: Designed as a bolt-in cam for 88, 95, and 96 CID engines with compression ratios below 9.7:1, it is primarily intended for use with stock, un-ported heads. 3000-5500 rpm. Bolt-in overall.570: Designed for 88 to 96 CID engines with compression ratios between 9:1 and 10:1 this cam will provide a nice power increase across the entire power band. 3200-5700 rpm. Excellent bolt-in for overall power on a 103". Bolt-in overall.583: Optimized for use in the Softail®/Dyna® lines, this cam makes horsepower and torque that you can feel all the way through the rpm range, making the most power right where you need it:1500–5000rpm. Bolt-in.585: Designed for 88 to 95 CID engines with compression ratios from 9.7:1 to 10.5:1 and 100 to 124 CID engines from 9:1 to 10:1 compression. Provides massive horsepower and torque increases starting at 3000rpm and holds steady all the way to redline. 3500-6000 rpm for 88" - 103" engines and 2500-5500 for larger engines. 625: Cam set designed for 95” or larger engines with compression ratios between 10.0 and 10.75:1. 3000-6000 rpm. 635HO: This is the cam set for the rider looking for maximum horsepower. With .635" lift, your engine can really breath. They’ll work even better when you have your cylinder heads CNC ported in Step 4. High lift S&S valve springs are required.640: Used in S&S T124 engines, this cam makes horsepower! Intended for engines of 95 CID or more w/compression ratios between 10.5:1 and 11.5:1. 3000-6000 rpm.

S&S Time Saver Pushrods .4375” diameter pushrods adjust from 8.750" to 10.750" on Twin Cam models and from 9.500" to 11.500" on 80" Evolution models Speed up the installation of performance cams, rockers or other maintenance Removal of rocker boxes is not required for installation Adjusting end is a huge .354" - 40% larger than .250" ends Chromoly construction Made in the U.S.A.

S&S Top End Guardian Kit  Building your M8 for big power? We've got the parts you need to bulletproof the top end of your valvetrain in one convenient kit! S&S performance parts are direct replacement for OEM pieces, but are stronger and more durable, giving your M8 the reliability it needs as you build big HP and Torque numbers. Rocker Arm shafts, Rocker Arm Stud Kit, Head Bolt Kit and Performance Roller Rocker Arms are included in this kit that is the perfect topper for your high performance M8 build Rocker Arm Shafts Replace broken or worn OEM pieces with stronger, more durable S&S performance parts Direct replacement for stock parts Hardened and surface ground for ultimate precision and durability Rocker Arm Stud Kit Extend the life of your cylinder heads Prevent damage to Rocker Arm Towers Install studs and safely re-torque nuts Black Oxide Finish 12 pt Nuts Head Bolt Kit Heat Treated 8640 Steel 200,000 psi Ultimate Tensile Strength 14% increases in strength over stock Stronger material than stock Head bolts Durable Black Oxide Coating 9/16" 12 point head with integral washer Formed threads Cold Formed Head Reusable Forged Roller Rocker Arms Forged from 8620 steel for greater strength Designed using Finite Element Analysis (FEA) Rollers eliminate thrusting on valves for decreased wear on the valve train Rocker geometry is better suited to high lift cams Bushings are 50% longer than stock, increasing time between rebuilds Larger surface area on the thrust surfaces reduces wear on the heads Oil is sprayed directly on the valve springs, reducing potential for breaking a valve due to over-heating (stock rockers tend to oil the rocker boxes, not the valves) Compatible with stock or S&S CNC heads 1.640 Ratio Capable of .650" max Valve Lift Serviceable and rebuildable for generations of durabilty A must have for cams with .550" or greater lift!

S&S Twin Cam Engine Cases Features: Replacement Twin Cam "A" engine cases for stock H-D chassis only (carb and EFI) Feature greater overall strength than stock crankcases Strong, dependable Timken®-style sprocket shaft bearings Clearanced for strokes up to and including 5" All passages between the crankcase cam support plate are O-ring sealed Compatible with most stock components Cam chest has clearance for up to .675" lift cams Include S&S crankcase breather reed valve designed to eliminate oil carry-over and oil scavenging problems Rear motor mount bolts directly to the stock transmission; fully compatible with the stock primary, charging system, and other stock components Made in the U.S.A. This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.

S&S Two Gear Kits M8 Features: A two-gear set is required for gear-driven cams that do not come with secondary cam gears; includes outer cam drive gear, pinion drive gear and mounting hardware Due to the inherent characteristics of gear drives, you may experience more valve train noise with gear driven cams; oversized and undersized pinion gears are available to help achieve correct gear lash (sold separately) Made in the U.S.A. It is the installer's responsibility to check all clearances and follow all procedures in the S&S instructions and Harley-Davidson manual.