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 - Grand National Race Slip-On Mufflers fits '18-'22 Harley Softail Models - Black Ceramic
S&S Cycle
$463.95S&S Cycle - Grand National Race Slip-On Mufflers fits '18-'22 Harley Softail Models - Black Ceramic These mufflers feature a race-inspired design and improved horsepower and torque (when used with a...$463.95 -
S&S Cycle - Grand National Race Slip-On Mufflers fits '18-'22 Harley M8 Softail Models - Chrome
S&S Cycle
$463.95S&S Cycle - Grand National Race Slip-On Mufflers fits '18-'22 Harley M8 Softail Models - Chrome These mufflers feature a race-inspired design and improved horsepower and torque (when used with a...$463.95 -
S&S Cycle - Grand National Race Slip-On Mufflers fits '18-'22 Harley Softail Models - Chrome
S&S Cycle
$463.95S&S Cycle - Grand National Race Slip-On Mufflers fits '18-'22 Harley Softail Models - Chrome These mufflers feature a race-inspired design and improved horsepower and torque (when used with a...$463.95 -
S&S Cycle - 4.5" GNX Slip-On Mufflers W/ Tuxedo Black End Caps fits '17-'21 Harley Touring Models - Chrome
S&S Cycle
$593.95S&S Cycle - 4.5" GNX Slip-On Mufflers W/ Tuxedo Black End Caps fits '17-'21 Harley Touring Models - Chrome These mufflers are SAE J2825 Sound Level Compliant and a pre-installed, detachable dB...$593.95 -
S&S Cycle - 4.5" GNX Slip-On Mufflers W/ Tuxedo Black End Caps fits '17-'21 Harley Touring Models - Black
S&S Cycle
$593.95S&S Cycle - 4.5" GNX Slip-On Mufflers W/ Tuxedo Black End Caps fits '17-'21 Harley Touring Models - Black These mufflers are SAE J2825 Sound Level Compliant and a pre-installed, detachable dB...$593.95 -
S&S Cycle - 50 State Slash-Cut Slip-On Mufflers fits '18-'22 Harley M8 Softail Models - Chrome
S&S Cycle
$1,231.95S&S Cycle - 50 State Slash-Cut Slip-On Mufflers fits '18-'22 Harley M8 Softail Models - Chrome These mufflers are S&S engineered high-flow cats that performs as well as many catalyst-free "race...$1,231.95 -
S&S Cycle - Grand National 50 State Slip-On Mufflers fits '18-'22 Harley M8 Softail Models - Guardian Black
S&S Cycle
$1,231.95S&S Cycle - Grand National 50 State Slip-On Mufflers fits '18-'22 Harley M8 Softail Models - Guardian Black These mufflers feature a race-inspired design and improved horsepower and torque (when...$1,231.95 -
S&S Cycle - Grand National 50 State Slip-On Mufflers fits '18-'22 Harley M8 Softail Models - Chrome
S&S Cycle
$1,231.95S&S Cycle - Grand National 50 State Slip-On Mufflers fits '18-'22 Harley M8 Softail Models - Chrome These mufflers feature a race-inspired design and improved horsepower and torque (when used with a...$1,231.95 -
S&S Cycle - Grand National 50-State Slip-On Mufflers fits '18-'22 Harley M8 Softail Models - Chrome
S&S Cycle
$1,231.95S&S Cycle - Grand National 50-State Slip-On Mufflers fits '18-'22 Harley M8 Softail Models - Chrome These mufflers feature a race-inspired design and improved horsepower and torque (when used with a...$1,231.95 -
S&S Cycle - Grand National Slip-On Muffler fits '19-'22 FTR1200 Models
S&S Cycle
$520.95S&S Cycle - Grand National Slip-On Muffler fits '19-'22 FTR1200 Models This muffler features a stainless steel perforated core baffle, wrapped in long-lasting proprietary insulation to deliver a...$520.95 -
S&S Cycle - Shadow Muffler Kit W/ Black Highlighted Machined End Cap fits '09-'23 Touring Models
S&S Cycle
$510.95S&S Cycle - Shadow Muffler Kit W/ Black Highlighted Machined End Cap fits '09-'22 Touring Models S&S Cycle's Shadow Muffler Kit is designed to occupy the left-side cutout in the extended saddlebags...$510.95 -
S&S Cycle - Shadow Muffler Kit W/ Black Highlighted Machined End Cap fits '95-'08 Touring Models - Black
S&S Cycle
$510.95S&S Cycle - Shadow Muffler Kit W/ Black Highlighted Machined End Cap fits '95-'08 Touring Models - Black S&S Cycle's Shadow Muffler Kit is designed to occupy the left-side cutout in the extended...$510.95 -
S&S Cycle - 4-1/2" MK45 Cutlass Performance Mufflers fits '17-'23 Touring Models - Guardian Black
S&S Cycle
$819.95S&S Cycle - 4-1/2" MK45 Cutlass Performance Mufflers fits '17-'23 Touring Models - Guardian Black These mufflers feature a bold 4-1/2" design with a stainless steel baffle and RaceTEX packing. They...$819.95 -
S&S Cycle - 4-1/2" MK45 Cutlass Performance Mufflers fits '17-'23 Touring Models - Chrome
S&S Cycle
$819.95S&S Cycle - 4-1/2" MK45 Cutlass Performance Mufflers fits '17-'23 Touring Models - Chrome These mufflers feature a bold 4-1/2" design with a stainless steel baffle and RaceTEX packing. They produce...$819.95 -
S&S Cycle - 4-1/2" MK45 Cutlass Performance Mufflers fits '95-'16 Harley Touring Models - Guardian Black
S&S Cycle
$819.95S&S Cycle - 4-1/2" MK45 Cutlass Performance Mufflers fits '95-'16 Harley Touring Models - Guardian Black These mufflers feature a bold 4-1/2" design with a stainless steel baffle and RaceTEX packing...$819.95 -
S&S Cycle - 4-1/2" MK45 Cutlass Performance Mufflers fits '95-'16 Harley Touring Models - Chrome
S&S Cycle
$819.95S&S Cycle - 4-1/2" MK45 Cutlass Performance Mufflers fits '95-'16 Harley Touring Models - Chrome These mufflers feature a bold 4-1/2" design with a stainless steel baffle and RaceTEX packing. They...$819.95 -
Out of stock
S&S Cycle - 4-1/2" Grand National Slip-On Muffler fits '22 Nightster RH975 Models - Black
S&S Cycle
$510.95S&S Cycle - 4-1/2" Grand National Slip-On Muffler fits '22 Nightster RH975 Models - Black The S&S Cycle Grand National Slip-On for Nightster models perfectly compliments the bike's style whilst...$510.95 -
S&S Cycle - 4" Broadhead Slash Cut Slip-On Mufflers fits '14-'22 Indian Models - Black
S&S Cycle
$871.95S&S Cycle - 4" Broadhead Slash Cut Slip-On Mufflers fits '14-'22 Indian Models - Black Features Removable dB Reducer (J2825 compliant) Sleek look and classic style$871.95 -
S&S Cycle - 4" Broadhead Slash Cut Slip-On Mufflers fits '14-'22 Indian Models - Chrome
S&S Cycle
$871.95S&S Cycle - 4" Broadhead Slash Cut Slip-On Mufflers fits '14-'22 Indian Models - Chrome Features Removable dB Reducer (J2825 compliant) Sleek look and classic style$871.95 -
S&S Cycle - 4" Broadhead Fishtail Slip-On Mufflers fits '14-'22 Indian Models - Chrome
S&S Cycle
$871.95S&S Cycle - 4" Broadhead Fishtail Slip-On Mufflers fits '14-'22 Indian Models - Chrome Features Removable dB Reducer (J2825 compliant) Sleek look and classic style$871.95 -
S&S Cycle - 4-1/2" GNX Slip-On Mufflers fits '95-'16 Harley Touring Models - Guardian Black
S&S Cycle
$593.95S&S Cycle - 4-1/2" GNX Slip-On Mufflers fits '95-'16 Harley Touring Models - Guardian Black These mufflers are SAE J2825 sound level compliant (with included dB installed); dB reducer is detachable...$593.95 -
S&S Cycle - 4-1/2" GNX Slip-On Mufflers fits '95-'16 Harley Touring Models - Chrome
S&S Cycle
$593.95S&S Cycle - 4-1/2" GNX Slip-On Mufflers fits '95-'16 Harley Touring Models - Chrome These mufflers are SAE J2825 sound level compliant (with included dB installed); dB reducer is detachable. The...$593.95 -
S&S Cycle - 49-State Grand National Slip-On Mufflers fits '19-'23 Indian Scout Models - Chrome
S&S Cycle
$922.95S&S Cycle - 49-State Grand National Slip-On Mufflers fits '19-'23 Indian Scout Models - Chrome These mufflers feature a detachable dB reducer (J2825 compliant) to adjust the sound levels and...$922.95 -
S&S Cycle - 50-State Grand National Slip-On Mufflers fits '19-'23 Indian Scout Models - Black
S&S Cycle
$922.95S&S Cycle - 50-State Grand National Slip-On Mufflers fits '19-'23 Indian Scout Models - Black Performance slip-ons that tidy up the exhaust area and produce a throaty V-Twin sound Does not...$922.95 -
S&S - Race Only Grand National Slip-On Mufflers fits '19-'23 Scout Models - Black
S&S Cycle
$669.95S&S - Race Only Grand National Slip-On Mufflers fits '19-'23 Scout Models - Black These Slip-On Mufflers feature a detachable dB reducer (J2825 compliant) which will adjust sound levels and and...$669.95 -
S&S Cycle - Ignition Rotor fits '70-'99 Big Twin Models (Exc. Twin Cam Models) (Repl. OEM #32402-83)
S&S Cycle
$19.95S&S Cycle - Ignition Rotor fits '70-'99 Big Twin Models (Exc. Twin Cam Models) (Repl. OEM #32402-83) Features High-quality OEM replacement component Comes with bolt and washer Fi$19.95 -
S&S Cycle - Piston Cooling Jet Kit fits '17-'25 M8 Models
S&S Cycle
$119.95S&S Cycle - Piston Cooling Jet Kit fits '17-'25 M8 Models The S&S Cycle Piston Cooling Jet Kit is built with patent-pending dual spray technology for uniform piston cooling. There are revised spray...$119.95 -
S&S Cycle - 4⅝" Stroke Flywheel Assembly W/ Balancer Gear & Full Wrist Pin fits '17-'20 M8 Softail Models
S&S Cycle
MSRP: $1,999.95$1,995.95S&S Cycle - 4⅝" Stroke Flywheel Assembly W/ Balancer Gear & Full Wrist Pin fits '17-'20 M8 Softail Models This Stroke Flywheel Assembly W/ Balancer Gear & Full Wrist Pin comes with S&S high-strength...MSRP: $1,999.95$1,995.95 -
Out of stock
S&S Cycle - 110-0145 - Chrome Super E Carburetor & Stealth Air Cleaner Kit - Fits '84-'99 Big Twin Models
S&S Cycle
MSRP: $999.95$795.95S&S Cycle - 110-0145 - Chrome Super E Carburetor & Stealth Air Cleaner Kit - Fits '84-'99 Big Twin Models Fits: '84-'99 Big Twin Models. Full year/model list is on the Fitment tab. S&S Cycle's Super...MSRP: $999.95$795.95 -
S&S Cycle - 110-0147 - Chrome Super G Carburetor & Stealth Air Cleaner Kit - Fits '84-'99 Big Twin Models
S&S Cycle
MSRP: $1,149.95$895.95S&S Cycle - 110-0147 - Chrome Super G Carburetor & Stealth Air Cleaner Kit - Fits '84-'99 Big Twin Models Fits: '84-'99 Big Twin Models. Full year/model list is on the Fitment tab. S&S Cycle's Super...MSRP: $1,149.95$895.95 -
S&S Cycle - 110-0148 - Black Super G Carburetor & Stealth Air Cleaner Kit - Fits '84-'99 Big Twin Models
S&S Cycle
MSRP: $1,149.95$895.95S&S Cycle - 110-0148 - Black Super G Carburetor & Stealth Air Cleaner Kit - Fits '84-'99 Big Twin Models Fits: '84-'99 Big Twin Models. Full year/model list is on the Fitment tab. S&S Cycle's Super...MSRP: $1,149.95$895.95 -
S&S Cycle - 55mm Performance Manifold fits '17-'23 Harley M8 Models
S&S Cycle
$214.95S&S Cycle - 55mm Performance Manifold fits '17-'23 Harley M8 Models The S&S Cycle 55mm Performance Manifold for '17-'23 Harley M8 Models features a textured finish to enhance fuel dissipation and...$214.95 -
S&S Cycle - Chrome Die-Cast Rocker Box fits '99-'17 Twin Cam Motors
S&S Cycle
$1,091.95S&S Cycle - Chrome Die-Cast Rocker Box fits '99-'17 Twin Cam Motors Features Positive O-ring seal ensures leak-free operation Include rocker boxes,$1,091.95 -
S&S Cycle - Lower Rocker Box Gasket Kit fits '99-'17 Twin Cam OEM Rocker Boxes Used on S&S Heads
S&S Cycle
$40.95S&S Cycle - Lower Rocker Box Gasket Kit fits '99-'17 Twin Cam OEM Rocker Boxes Used on S&S Heads S&S's Lower Rocker Box Gasket Kit must be used when installing OEM stock rocker boxes on S&S heads...$40.95 -
S&S Cycle - 910-0203 - Black Powdercoat 3.875" Cylinder/Piston Kit - Fits S&S 106" Stroker Only (10.5:1 Compression) (88" Motor Only)
S&S Cycle
$1,282.95S&S Cycle - 910-0203 - Black Powdercoat 3.875" Cylinder/Piston Kit - Fits S&S 106" Stroker Only (10.5:1 Compression) (88" Motor Only) Fits: S&S 106" Stroker Only (10.5:1 Compression) (88" Motor Only)...$1,282.95 -
S&S Cycle - 910-0199 - Silver Powdercoat 3.875" Cylinder/Piston Kit - Fits S&S 106" Stroker Only (10.5:1 Compression) (88" Motor Only)
S&S Cycle
$1,313.95S&S Cycle - 910-0199 - Silver Powdercoat 3.875" Cylinder/Piston Kit - Fits S&S 106" Stroker Only (10.5:1 Compression) (88" Motor Only) Fits: S&S 106" Stroker Only (10.5:1 Compression) (88" Motor...$1,313.95 -
S&S Cycle - Black Powdercoat 95" Big Bore Kit fits '99-'06 Twin Cam Engines (3.875" Bore, 4" Stroke, 9.7:1 Comp. W/ Stock Heads)
S&S Cycle
$1,287.95S&S Cycle - Black Powdercoat 95" Big Bore Kit fits '99-'06 Twin Cam Engines (3.875" Bore, 4" Stroke, 9.7:1 Comp. W/ Stock Heads) This Big Bore Kit produces outstanding outcomes with stock cylinder...$1,287.95 -
S&S Cycle - Silver Powdercoat 95" Big Bore Kit fits '99-'06 Twin Cam Engines (3.875" Bore, 4" Stroke, 9.7:1 Comp. W/ Stock Heads)
S&S Cycle
$1,287.95S&S Cycle - Silver Powdercoat 95" Big Bore Kit fits '99-'06 Twin Cam Engines (3.875" Bore, 4" Stroke, 9.7:1 Comp. W/ Stock Heads) This Big Bore Kit produces outstanding outcomes with stock cylinder...$1,287.95 -
S&S Cycle - 910-0206 - Black Powdercoat 106" Big Bore Kit - Fits '06-'17 Twin Cam Engines (3.937" Bore, 4⅜" Stroke, 10:1 Comp. W/ Stock Heads)
S&S Cycle
$1,287.95S&S Cycle - 910-0206 - Black Powdercoat 106" Big Bore Kit - Fits '06-'17 Twin Cam Engines (3.937" Bore, 4⅜" Stroke, 10:1 Comp. W/ Stock Heads) Fits: '06-'17 Twin Cam Engines (3.937" Bore, 4⅜" Stroke,...$1,287.95 -
S&S Cycle - 910-0202 - Silver Powdercoat 106" Big Bore Kit - Fits '06-'17 Twin Cam Engines (3.937" Bore, 4⅜" Stroke, 10:1 Comp. W/ Stock Heads)
S&S Cycle
$1,219.95S&S Cycle - 910-0202 - Silver Powdercoat 106" Big Bore Kit - Fits '06-'17 Twin Cam Engines (3.937" Bore, 4⅜" Stroke, 10:1 Comp. W/ Stock Heads) Fits: '06-'17 Twin Cam Engines (3.937" Bore, 4⅜"...$1,219.95
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.