S&S Cycle
S&S Cycle delivers premium performance parts for Harley-Davidson motorcycles, blending racing heritage with American engineering. From exhaust systems and air cleaners to the iconic S&S Super E Carburetor and 475 Cam, every component is designed for power, reliability, and precision. Upgrade your Harley with S&S Cycle for unmatched throttle response and durability, whether on the street or the strip.
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S&S Cycle - Wrinkle Black Powdercoat 79cc Super Stock™ Cylinder Heads fits '99-'05 Twin Cam Models (.585" Lift)
S&S Cycle
$1,795.95S&S Cycle - Wrinkle Black Powdercoat 79cc Super Stock™ Cylinder Heads fits '99-'05 Twin Cam Models (.585" Lift) S&S Cycle's 79cc Super Stock™ Cylinder Heads' high port flow...$1,795.95 -
S&S Cycle - 76cc High Compression Performance Cylinder Heads fits '84-'99 Evolution Big Twin Models - Black Powdercoat
S&S Cycle
$1,553.95S&S Cycle - 76cc High Compression Performance Cylinder Heads fits '84-'99 Evolution Big Twin Models - Black Powdercoat Great news: S&S heads are now available to be used with stock-style...$1,553.95 -
S&S Cycle - 76cc High Compression Performance Cylinder Heads fits '84-'99 Evolution Big Twin Models - Natural
S&S Cycle
$1,468.95S&S Cycle - 76cc High Compression Performance Cylinder Heads fits '84-'99 Evolution Big Twin Models - Natural Great news: S&S heads are now available to be used with stock-style flat-top...$1,468.95 -
Out of stock
S&S Cycle - Super Stock™ Dual Spark Plug Cylinder Heads - fits '79-'84 (Rubber Band Intake) 3 ⅜" Bore Cylinders
S&S Cycle
$1,886.95S&S Cycle - Super Stock™ Dual Spark Plug Cylinder Heads - fits '79-'84 (Rubber Band Intake) 3 ⅜" Bore Cylinders Heads come completely assembled with valve seats, valves, guides, seals, ...$1,886.95 -
S&S Cycle - Rocker Arm Stud Kit fits '17-'21 M8 Models
S&S Cycle
$122.95S&S Cycle - Rocker Arm Stud Kit fits '17-'21 M8 Models This rocker arm stud kit lengthens the life of your cylinder heads AND helps prevent damage to the rocker arm towers! You can...$122.95 -
Out of stock
S&S Cycle - Super E Carburetor Master Rebuild Kit
S&S Cycle
MSRP: $112.95$105.95S&S Cycle - Super E Carburetor Master Rebuild Kit This kit includes a body, an accelerator pump, fasteners, springs, an idle mixture screw and seat and needle assembly. Built with pride in the U...MSRP: $112.95$105.95 -
Out of stock
S&S Cycle - Guardian Black Diamondback 50 State 2-into-1 State Exhaust System fits '17-'20 Touring Models
S&S Cycle
$1,769.95S&S Cycle - Guardian Black Diamondback 2-into-1 State Exhaust System fits '17-'20 Touring Models This full stainless steel exhaust system comes with stainless steel header pipe heat shields. Its...$1,769.95 -
Out of stock
S&S Cycle - Guardian Black Diamondback 2-into-1 Race Only Exhaust System fits '17-'25 Touring Models
S&S Cycle
$1,338.95S&S Cycle - Guardian Black Diamondback 2-into-1 Race Only Exhaust System fits '17-'25 Touring Models Features: Full stainless steel exhaust system with stainless steel header pipe heat...$1,338.95 -
S&S Cycle - Chrome Tuned Induction Air Cleaner Kit fits '17-Up M8 Harley Models
S&S Cycle
MSRP: $675.95$595.95S&S Cycle - Chrome Tuned Induction Air Cleaner Kit fits '17-Up M8 Harley Models In a performance engine, air flow is of the utmost importance. Air flow, of course, starts in the air filter. The...MSRP: $675.95$595.95 -
S&S Cycle - Stainless Steel Tuned Induction Air Cleaner Kit fits '08-'17 Harley Touring & '16-'17 Softail Models
S&S Cycle
MSRP: $799.95$595.95S&S Cycle - Stainless Steel Tuned Induction Air Cleaner Kit fits '08-'17 Harley Touring & '16-'17 Softail Models In a performance engine, air flow is of the utmost importance. Air flow, of...MSRP: $799.95$595.95 -
S&S Cycle - Indian Challenger Air Cleaner
S&S Cycle
$95.95S&S Cycle - Indian Challenger Air Cleaner The S&S Cycle Indian Air Cleaner delivers more air, and therefore, more power than stock kits. This kit's washable filter media is guaranteed to...$95.95 -
S&S Cycle - Hooligan Kits fits '00-'20 XL Models
S&S Cycle
MSRP: $1,999.95$1,822.95S&S Cycle - Hooligan Kits fits '00-'20 XL Models S&S Cycle's Hooligan Kits are bolt on big-bore kits that provide easy installation without any machining or rebalancing. The cams are .482"...MSRP: $1,999.95$1,822.95 -
S&S Cycle - 124" Hot Setup Kits
S&S Cycle
$7,104.95S&S Cycle - 124" Hot Setup Kits Are you a Twin Cam owner? Would you like to convert your stock engine to 124"? Then the S&S Hot Setup kit for Twin Cams is for you! The kit comes to you in a...$7,104.95 -
S&S Cycle - 110" Power Package fits '07-'17 Twin Cam Engines
S&S Cycle
$3,396.95S&S Cycle - 110" Power Package fits '07-'17 Twin Cam Engines S&S Cycle has created the largest big-bore kits available today, without doing crankcase mods! This kit increases displacement to...$3,396.95 -
S&S Cycle - 100" Power Packages fits '99-'06 Twin Cam Engines (Exc. '06 Dynas)
S&S Cycle
$3,396.95S&S Cycle - 100" Power Packages fits '99-'06 Twin Cam Engines (Exc. '06 Dynas) S&S Cycle has created the largest big-bore kits available today, without doing crankcase mods! This kit...$3,396.95 -
Out of stock
S&S Cycle - Black Tuned Induction Air Cleaner Kit fits '08-'16 Touring, '16-'17 Softail Models
S&S Cycle
$399.95S&S Cycle - Black Tuned Induction Air Cleaner Kit fits '08-'16 Touring, '16-'17 Softail Models Air filters are the core element for pristine air flow in a performance engine, and S&S Cycle...$399.95 -
Out of stock
S&S Cycle - Chrome Tuned Induction Air Cleaner Kit fits '08-'16 Touring, '16-'17 Softail Models
S&S Cycle
$399.95S&S Cycle - Chrome Tuned Induction Air Cleaner Kit fits '08-'16 Touring, '16-'17 Softail Models Air filters are the core element for pristine air flow in a performance engine, and S&S Cycle...$399.95 -
Out of stock
S&S Cycle - Stainless Steel Tuned Induction Air Cleaner Kit fits '17 & Up M8 Harley Models
S&S Cycle
$399.95S&S Cycle - Stainless Steel Tuned Induction Air Cleaner Kit fits '17 & Up M8 Harley Models Air filters are the core element for pristine air flow in a performance engine, and S&S Cycle...$399.95 -
Out of stock
S&S Cycle - 465 Cam Chain Drive Camchest Kit W/ Chrome Pushrod Tubes fits '17-'20 Twin-Cooled™ M8 Touring Models
S&S Cycle
$1,721.95S&S Cycle - 465 Cam Chain Drive Camchest Kit W/ Chrome Pushrod Tubes fits '17-'20 Twin-Cooled™ M8 Touring Models Features All parts in each kit are matched to ensure superior...$1,721.95 -
S&S Cycle - 540 Cam Chain Drive Camchest Kit W/ Chrome Pushrod Tubes fits '17-'20 Twin-Cooled™ M8 Touring Models
S&S Cycle
MSRP: $1,846.95$1,721.95S&S Cycle - 540 Cam Chain Drive Camchest Kit W/ Chrome Pushrod Tubes fits '17-'20 Twin-Cooled™ M8 Touring Models Features All parts in each kit are matched to ensure superior quality,...MSRP: $1,846.95$1,721.95 -
S&S Cycle - 540 Cam Chain Drive Camchest Kit W/ Chrome Pushrod Tubes fits '17-'20 Oil-Cooled M8 Touring Models
S&S Cycle
MSRP: $1,864.95$1,721.95S&S Cycle - 540 Cam Chain Drive Camchest Kit W/ Chrome Pushrod Tubes fits '17-'20 Oil-Cooled M8 Touring Models Features All parts in each kit are matched to ensure superior quality, fit,...MSRP: $1,864.95$1,721.95 -
S&S Cycle - Rocker Arm Shafts fits '17-'20 M8 Models (Repl. OEM #17300059B)
S&S Cycle
$179.95S&S Cycle - Rocker Arm Shafts fits '17-'20 M8 Models (Repl. OEM #17300059B) These rocker arm shafts are built with bearing-quality steel and precision-centerless ground for the perfect fit. They...$179.95 -
S&S Cycle - Superstreet 2-Into-1 50 State Exhaust System fits '18-'20 M8 Softail Models
S&S Cycle
$1,699.95S&S Cycle - Superstreet 2-Into-1 Exhaust System fits '18-'20 M8 Softail Models Features Classic 2:1 styling Headers and muffler are fully heat shielded for a blue-proof design Saddlebag...$1,699.95 -
S&S - Teardrop Ait Stinger Replacement Cover (Choose Finish)
S&S Cycle
MSRP: $203.95$195.95S&S - Teardrop Ait Stinger Replacement Cover The S&S Replacement Teardrop Cover Component is available in your choice of chrome or gloss black.MSRP: $203.95$195.95 -
S&S Cycle - Air Stinger Stealth Air Cleaner Kit with S&S Ring fits '01-'17 Twin Cam EFI Models & '99-'06 CV Carb - Cable Throttle
S&S Cycle
$249.95S&S Cycle - Air Stinger Stealth Air Cleaner Kit with S&S Ring fits '01-'17 Twin Cam EFI Models & '99-'06 CV Carb - Cable Throttle The Air Stinger Stealth Air Cleaner Kit comes complete...$249.95 -
S&S Cycle - Air Stinger Stealth Air Cleaner Kit with S&S Ring fits '08-'17 Twin Cam - Electronic Throttle
S&S Cycle
$249.95S&S Cycle - Air Stinger Stealth Air Cleaner Kit with S&S Ring fits '08-'17 Twin Cam - Electronic Throttle The Air Stinger Stealth Air Cleaner Kit comes complete with a backing plate cover, a...$249.95 -
S&S Cycle - Air Stinger Stealth Air Cleaner Kit with S&S Ring fits '17-'21 M8 Softail Models
S&S Cycle
$249.95S&S Cycle - Air Stinger Stealth Air Cleaner Kit with S&S Ring fits '17-'21 M8 Softail Models The Air Stinger Stealth Air Cleaner Kit comes complete with a backing plate cover, a washable and...$249.95 -
S&S Cycle - Air Stinger Stealth Air Cleaner Kit with Teardrop Cover fits '07-'21 Sportster Models
S&S Cycle
$395.95S&S Cycle - Air Stinger Stealth Air Cleaner Kit with Teardrop Cover fits '07-'20 Sportster Models The Air Stinger Stealth Air Cleaner Kit comes complete with a backing plate cover, a washable...$395.95 -
S&S Cycle - Air Stinger Stealth Air Cleaner Kit with Teardrop Cover Black fits '01-'17 Twin Cam EFI Models & '99-'06 CV Carb - Cable Throttle
S&S Cycle
MSRP: $407.95$395.95S&S Cycle - Air Stinger Stealth Air Cleaner Kit with Teardrop Cover fits '01-'17 Twin Cam EFI Models & '99-'06 CV Carb - Cable Throttle The Air Stinger Stealth Air Cleaner Kit comes complete...MSRP: $407.95$395.95 -
S&S Cycle - Air Stinger Stealth Air Cleaner Kit with Teardrop Cover fits '08-'17 Twin Cam - Electronic Throttle
S&S Cycle
MSRP: $407.95$395.95S&S Cycle - Air Stinger Stealth Air Cleaner Kit with Teardrop Cover fits '08-'17 Twin Cam - Electronic Throttle The Air Stinger Stealth Air Cleaner Kit comes complete with a backing plate cover,...MSRP: $407.95$395.95 -
Out of stock
S&S Cycle - Air Stinger Stealth Air Cleaner Kit with Teardrop Cover fits '17-'21 M8 Softail Models
S&S Cycle
$395.95S&S Cycle - Air Stinger Stealth Air Cleaner Kit with Teardrop Cover fits '17-'21 M8 Softail Models The Air Stinger Stealth Air Cleaner Kit comes complete with a backing plate cover, a washable...$395.95 -
S&S - Repl. High-Flow Air Filter - fits S&S Super E and G Carbs
S&S Cycle
$45.95S&S - Repl. High-Flow Air Filter - fits S&S Super E and G Carbs Filter is 1" taller than standard filter and features a low-restriction, pre-oiled filter element High-flow filter designed...$45.95 -
S&S - Chrome Repl. Slasher-Style Air Cover for All E & G Carbs
S&S Cycle
$195.95S&S - Chrome Repl. Slasher-Style Air Cover for All E & G Carbs Features Replacement outer cover only. Made in the U.S.A.$195.95 -
S&S - Gloss Black Repl. Air Cleaner Cover for E & G Carb
S&S Cycle
$195.95S&S - Gloss Black Repl. Air Cleaner Cover for E & G Carb Features Replacement outer cover only. Made in the U.S.A.$195.95 -
S&S - Chrome Repl. Air Cleaner Cover for E & G Carb
S&S Cycle
$195.95S&S - Chrome Repl. Air Cleaner Cover for E & G Carb Features Installation of an S&S air cleaner may require re-jetting or engine re-tuning, however tuning within the OEM emissions...$195.95 -
S&S - Super Stock Stealth Air Cleaner Kit fits '01-'17 Twin Cam EFI Models - Cable Throttle
S&S Cycle
MSRP: $225.95$195.95S&S - Super Stock Stealth Air Cleaner Kit fits '01-'17 Twin Cam EFI Models - Cable Throttle Features Built-in stinger cone directs air smoothly into the bore of the carburetor or EFI throttle...MSRP: $225.95$195.95 -
S&S - Super Stock Stealth Air Cleaner Kit fits '17-'21 M8 Softail Models/ Stock EFI and 64mm Throttle Body
S&S Cycle
MSRP: $225.95$195.95S&S - Super Stock Stealth Air Cleaner Kit fits '17-'21 M8 Softail Models/ Stock EFI and 64mm Throttle Body Features Built-in stinger cone directs air smoothly into the bore of the carburetor...MSRP: $225.95$195.95 -
S&S Cycle - Air Cleaners fits '91-'06 XL W/ Stock CV Carb
S&S Cycle
$395.95S&S Cycle - Air Cleaners fits '91-'06 XL Models W/ Stock CV Carb These S&S Cycle Air Cleaners feature original S&S teardrop air cleaner assemblies and are available in your choice...$395.95 -
S&S Cycle - Air Cleaners fits '93-'06 Big Twin Models W/ Stock CV Carb
S&S Cycle
$395.95 - $399.95S&S Cycle - Air Cleaners fits '93-'06 Big Twin Models W/ Stock CV Carb These S&S Cycle Air Cleaners feature original S&S teardrop air cleaner assemblies and are available in your choice...$395.95 - $399.95 -
S&S Cycle - Chrome Air Cleaner fits '99-'06 Twin Cam Models W/ E & G Series Carbs
S&S Cycle
$395.95S&S Cycle - Chrome Air Cleaner fits '99-'06 Twin Cam Models W/ E & G Series Carbs This S&S Cycle Air Cleaners features the original S&S teardrop air cleaner assembly and comes to you...$395.95
S&S Cycle – High-Performance Harley-Davidson Engines, Exhausts & Motorcycle Parts
S&S Cycle has been a powerhouse in Harley-Davidson performance engineering since 1958, known for building some of the most reliable and powerful V-Twin engines in the world. From the iconic S&S Super E Carburetor to the Grand National Exhaust and Stealth Air Cleaner Kits, every part embodies decades of racing experience and precision craftsmanship, helping riders unlock true American horsepower.
Whether you’re upgrading with S&S camshafts, big bore kits, lifters, oil pumps, or pushrods, each component is designed for maximum performance, durability and throttle response. Riders trust S&S Cycle exhausts and engine upgrade kits for their proven power gains, crisp acceleration and unmistakable exhaust note, perfect for Harley enthusiasts who want both street and track-ready performance.
S&S Cycle also offers advanced intake, ignition and lubrication systems, giving riders the tools to fine tune every aspect of their Harley-Davidson. With a legacy rooted in racing innovation and American craftsmanship, S&S Cycle performance parts deliver the perfect balance of power, reliability and engineering excellence, making it the top choice for those who live and breathe V-Twin performance.