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 - Stealth Air Cleaner Kit Without Cover fits '23-'24 121 CVO M8 Touring Models , '24 Road Glide/ Street Glide
S&S Cycle
MSRP: $224.95$195.95S&S Cycle - Stealth Air Cleaner Kit Without Cover fits '23-'24 121 CVO M8 Touring Models , '24 Road Glide/ Street Glide Features: High-strength synthetic polymer backplate - designed to...MSRP: $224.95$195.95 -
S&S Cycle - Stealth Air Cleaner with Lava Chrome Teardrop fits '23-'24 121 CVO M8 Touring Models , '24 Road Glide/ Street Glide
S&S Cycle
$399.95S&S Cycle - Stealth Air Cleaner with Lava Chrome Teardrop fits '23-'24 121 CVO M8 Touring Models , '24 Road Glide/ Street Glide Features: High-strength synthetic polymer backplate - designed...$399.95 -
Out of stock
S&S Cycle - Race Only 2-into-1 Qualifier Exhaust System fits '22-Up Indian Chief Models
S&S Cycle
$1,441.95S&S Cycle - Race Only 2-into-1 Qualifier Exhaust System fits '22-Up Indian Chief Models Features: Inspired by the S&S King of The Baggers racing efforts Full heat shields on both front...$1,441.95 -
S&S Cycle - 49-State Qualifier 2-into-1 Exhaust System fits Indian Chief Model
S&S Cycle
$1,746.95S&S Cycle - 49-State Qualifier 2-into-1 Exhaust System fits Indian Chief Model Features: Full heat shields on both front and rear headers Stainless steel stepped header...$1,746.95 -
S&S Cycle - Harley Oil Change Kit - 4 US Quarts
S&S Cycle
$109.22 - $113.31S&S Cycle - Harley Oil Change Kit - 4 US Quarts This kit includes everything you need for a complete oil change on your Harley Davidson motorcycle, whether you have an Evo or Twin Cam engine. It...$109.22 - $113.31 -
S&S Cycle - Oil Control Valve fits '17-'23 M-Eight Models
S&S Cycle
$50.95S&S Cycle - Oil Control Valve fits '17-'23 M-Eight Models Features: The factory oil control valve on all oil cooled M8 engines regulates the amount of oil flowing to the oil cooler/heads The...$50.95 -
Out of stock
S&S Cycle - 50-State Brushed Stainless Steel Slip-On Muffler
S&S Cycle
$922.95S&S Cycle - 50-State Brushed Stainless Steel Slip-On Muffler Features: Show quality brushed stainless finish Carbon fiber end cap and heat shield Removable dB reducer (J2825 compliant) 19%...$922.95 -
Out of stock
S&S Cycle - 2-into-1 Qualifier Exhaust System Race Only fits '17-'23 Touring Models - Silver
S&S Cycle
$1,441.95S&S Cycle - 2-into-1 Qualifier Exhaust System Race Only fits '17-'23 Touring Models - Silver Features Full heat shields on both front and rear headers Stainless steel stepped header...$1,441.95 -
Out of stock
S&S Cycle - 2-into-1 Qualifier Exhaust System Race Only fits '17-'23 Touring Models - Black
S&S Cycle
$1,441.95S&S Cycle - 2-into-1 Qualifier Exhaust System Race Only fits '17-'23 Touring Models - Black Features Full heat shields on both front and rear headers Stainless steel stepped header...$1,441.95 -
S&S Cycle - 49-State 2-into-1 Qualifier Exhaust System fits '17-'23 Touring Models - Black
S&S Cycle
$1,746.95S&S Cycle - 49-State 2-into-1 Qualifier Exhaust System fits '17-'23 Touring Models - Black Features Full stainless steel construction Computer-aided stepped header design to maximize power...$1,746.95 -
S&S Cycle - 49-State 2-into-1 Qualifier Exhaust System fits '17-'23 Touring Models - Silver
S&S Cycle
$1,746.95S&S Cycle - 49-State 2-into-1 Qualifier Exhaust System fits '17-'23 Touring Models - Silver Features Full stainless steel construction Computer-aided stepped header design to maximize power...$1,746.95 -
S&S Cycle - High-Performance Full-Synthetic Primary Oil fits Big Twin Models - 1 U.S. Quart
S&S Cycle
$14.95S&S Cycle - High-Performance Full-Synthetic Primary Oil fits Big Twin Models - 1 U.S. Quart Features: Advanced additives extend chain life Full-synthetic formula resists shear and extends...$14.95 -
S&S Cycle - 2-into-1 Qualifier Exhaust System - Race Only fits '20-'23 Indian® Challenger® Models
S&S Cycle
$1,647.95S&S Cycle - 2-into-1 Qualifier Exhaust System - Race Only fits '20-'23 Indian® Challenger® Models Features: Full heat shields on both front and rear headers Stainless steel stepped...$1,647.95 -
S&S Cycle - 2-into-1 Qualifier Exhaust System - 50-State fits '20-'23 Indian® Challenger® Models
S&S Cycle
$2,059.95S&S Cycle - 2-into-1 Qualifier Exhaust System - 50-State fits '20-'23 Indian® Challenger® Models Features: Full heat shields on both front and rear headers Stainless steel stepped...$2,059.95 -
S&S Cycle - CNC-Ported 55mm Intake Manifold fits '17-'23 Harley M-Eight Softail Models
S&S Cycle
$399.95S&S Cycle - CNC-Ported 55mm Intake Manifold fits '17-'23 Harley M-Eight Softail Models Features: 5-Axis CNC ported manifold is designed for maximum flow and aerodynamic efficiency Textured...$399.95 -
Out of stock
S&S Cycle - 136" Big Bore Cylinder Kit fits '17 & Up M8 Engines
S&S Cycle
$1,599.95 - $1,643.95S&S Cycle - 136" Big Bore Cylinder Kit fits '17 & Up M8 Engines S&S Cycle's Big Bore Cylinder & Piston Kit delivers a mighty bore increase (4.320") that, in turn, delivers a huge...$1,599.95 - $1,643.95 -
S&S Cycle - Superstreet 2-Into-1 Exhaust System W/ Black End Cap fits '18-'22 M8 Softail Models
S&S Cycle
$1,720.95 - $1,750.95S&S Cycle - Superstreet 2-Into-1 Exhaust System W/ Black End Cap fits '18-'22 M8 Softail Models The headers and mufflers in this kit are completely heat-shielded for a blue-proof design...$1,720.95 - $1,750.95 -
Out of stock
S&S Cycle - Sidewinder Lava Chrome 2-Into-1 Exhaust fits '17-'23 Touring Models - 49-State
S&S Cycle
$1,699.95S&S Cycle - Sidewinder Lava Chrome 2-Into-1 Exhaust fits '17-'23 Touring Models - 49-State This system has the mirror flash of your traditional chromium mixed with a smoky radiance which creates...$1,699.95 -
Out of stock
S&S Cycle - Sidewinder Lava Chrome 2-Into-1 Exhaust fits '17-'23 Touring Models - Race Only
S&S Cycle
$1,441.95S&S Cycle - Sidewinder Lava Chrome 2-Into-1 Exhaust fits '17-'23 Touring Models - Race Only This system has the mirror flash of your traditional chromium mixed with a smoky radiance which...$1,441.95 -
S&S Cycle - Stealth Air Cleaner Kit fits All '17-'23 M8 Engines
S&S Cycle
$395.95S&S Cycle - Stealth Air Cleaner Kit fits All '17-'23 M8 Engines This Stealth Air Cleaner Kit has a stunning Lava Chrome finish. Lava Chrome is a smokey chrome with all the reflective qualities...$395.95 -
S&S Cycle - Oil Change Kit W/ Oil Filter fits Harley M8 Models
S&S Cycle
$119.06 - $123.14S&S Cycle - Oil Change Kit W/ Oil Filter fits Harley M8 Models S&S Cycle's Oil Change Kit delivers regular viscosity and resists thermal breakdown and oxidation at elevated temperatures. It...$119.06 - $123.14 -
S&S Cycle - 4-1/2" MK45 Performance Muffler W/ Chrome Thruster End Caps fits '95-'16 Touring Models - Chrome
S&S Cycle
$819.95S&S Cycle - 4-1/2" MK45 Performance Muffler W/ Chrome Thruster End Caps fits '95-'16 Touring Models - Chrome This muffler utilizes a combination of stainless steel and fiberglass packing in...$819.95 -
S&S Cycle - 4-1/2" MK45 Performance Muffler W/ Black Thruster End Caps fits '95-'16 Touring Models - Chrome
S&S Cycle
$819.95S&S Cycle - 4-1/2" MK45 Performance Muffler W/ Black Thruster End Caps fits '95-'16 Touring Models - Chrome This muffler utilizes a combination of stainless steel and fiberglass packing in order...$819.95 -
S&S Cycle - 4-1/2" MK45 Performance Muffler W/ Black Thruster End Caps fits '95-'16 Touring Models - Black
S&S Cycle
$819.95S&S Cycle - 4-1/2" MK45 Performance Muffler W/ Black Thruster End Caps fits '95-'16 Touring Models - Black This muffler utilizes a combination of stainless steel and fiberglass packing in order...$819.95 -
S&S Cycle - 4-1/2" MK45 Performance Muffler W/ Chrome Tracer End Caps fits '95-'16 Touring Models - Chrome
S&S Cycle
$819.95S&S Cycle - 4-1/2" MK45 Performance Muffler W/ Chrome Tracer End Caps fits '95-'16 Touring Models - Chrome This muffler utilizes a combination of stainless steel and fiberglass packing in order...$819.95 -
S&S Cycle - 4-1/2" MK45 Performance Muffler W/ Black/Machined Tracer End Caps fits '95-'16 Touring Models - Chrome
S&S Cycle
$819.95S&S Cycle - 4-1/2" MK45 Performance Muffler W/ Black/Machined Tracer End Caps fits '95-'16 Touring Models - Chrome This muffler utilizes a combination of stainless steel and fiberglass packing...$819.95 -
S&S Cycle - 4-1/2" MK45 Performance Muffler W/ Black/Machined Tracer End Caps fits '95-'16 Touring Models - Black
S&S Cycle
$819.95S&S Cycle - 4-1/2" MK45 Performance Muffler W/ Black/Machined Tracer End Caps fits '95-'16 Touring Models - Black This muffler utilizes a combination of stainless steel and fiberglass packing in...$819.95 -
S&S Cycle - MK45 Slip-On Mufflers W/ Chrome Thruster End Caps fits '17-'21 Harley Touring Models - Chrome
S&S Cycle
$819.95S&S Cycle - MK45 Slip-On Mufflers W/ Chrome Thruster End Caps fits '17-'21 Harley Touring Models - Chrome This muffler utilizes a combination of stainless steel and fiberglass packing in order...$819.95 -
S&S Cycle - 4-1/2" MK45 Slip-On Mufflers W/ Black Thruster End Caps fits '17-'21 Harley Touring Models - Chrome
S&S Cycle
$819.95S&S Cycle - 4-1/2" MK45 Slip-On Mufflers W/ Black Thruster End Caps fits '17-'21 Harley Touring Models - Chrome This muffler utilizes a combination of stainless steel and fiberglass packing in...$819.95 -
S&S Cycle - 4-1/2" MK45 Slip-On Mufflers W/ Black Thruster End Caps fits '17-'21 Harley Touring Models - Black
S&S Cycle
$819.95S&S Cycle - 4-1/2" MK45 Slip-On Mufflers W/ Black Thruster End Caps fits '17-'21 Harley Touring Models - Black This muffler utilizes a combination of stainless steel and fiberglass packing in...$819.95 -
S&S Cycle - 4-1/2" MK45 Slip-On Mufflers W/ Chrome Tracer End Caps fits '17-'21 Harley Touring Models - Chrome
S&S Cycle
$819.95S&S Cycle - 4-1/2" MK45 Slip-On Mufflers W/ Chrome Tracer End Caps fits '17-'21 Harley Touring Models - Chrome This muffler utilizes a combination of stainless steel and fiberglass packing in...$819.95 -
S&S Cycle - 4-1/2" MK45 Slip-On Mufflers W/ Black/Machined Tracer End Caps fits '17-'21 Harley Touring Models - Chrome
S&S Cycle
$819.95S&S Cycle - 4-1/2" MK45 Slip-On Mufflers W/ Black/Machined Tracer End Caps fits '17-'21 Harley Touring Models - Chrome This muffler utilizes a combination of stainless steel and fiberglass...$819.95 -
S&S Cycle - 4-1/2" MK45 Slip-On Mufflers W/ Black/Machined Tracer End Caps fits '17-'21 Harley Touring Models - Black
S&S Cycle
$819.95S&S Cycle - 4-1/2" MK45 Slip-On Mufflers W/ Black/Machined Tracer End Caps fits '17-'21 Harley Touring Models - Black This muffler utilizes a combination of stainless steel and fiberglass...$819.95 -
S&S Cycle - Grand National Slip-On Muffler fits '15-'20 XG500/750 Models
S&S Cycle
$347.95S&S Cycle - Grand National Slip-On Muffler fits '15-'20 XG500/750 Models This muffler delivers heightened horsepower and torque when it is used with a Stealth Air Cleaner Kit. It has a...$347.95 -
Out of stock
S&S Cycle - Grand National Slip-On Mufflers W/ Black End Caps fits '17-'21 Harley Touring Models - Chrome
S&S Cycle
$562.95S&S Cycle - Grand National Slip-On Mufflers W/ Black End Caps fits '17-'21 Harley Touring Models - Chrome This muffler features a race-inspired Grand National end cap high-flow perforated baffle...$562.95 -
S&S Cycle - Grand National Slip-On Mufflers W/ Black End Caps fits '17-'21 Harley Touring Models - Black
S&S Cycle
$562.95S&S Cycle - Grand National Slip-On Mufflers W/ Black End Caps fits '17-'21 Harley Touring Models - Black This muffler features a race-inspired Grand National end cap high-flow perforated baffle...$562.95 -
S&S Cycle - 4" Grand National Slip-On Muffler W/ Black End Caps fits '95-'16 Touring Models - Chrome
S&S Cycle
$562.95S&S Cycle - 4" Grand National Slip-On Muffler W/ Black End Caps fits '95-'16 Touring Models - Chrome This muffler features a race-inspired Grand National end cap high-flow perforated baffle with...$562.95 -
S&S Cycle - 4" Grand National Slip-On Muffler W/ Black End Caps fits '95-'16 Touring Models - Black
S&S Cycle
$562.95S&S Cycle - 4" Grand National Slip-On Muffler W/ Black End Caps fits '95-'16 Touring Models - Black This muffler features a race-inspired Grand National end cap high-flow perforated baffle with...$562.95 -
S&S Cycle - Slash Cut Slip-On Mufflers fits '17-'21 Harley Touring Models - Chrome
S&S Cycle
$562.95S&S Cycle - Slash Cut Slip-On Mufflers fits '17-'21 Harley Touring Models - Chrome S&S Cycle's 4" Slash-Cut Slip-On Muffler has a show-quality finish, stripped-down styling and a detachable...$562.95 -
S&S Cycle - Slash Cut Slip-On Mufflers fits '17-'21 Harley Touring Models - Black
S&S Cycle
$562.95S&S Cycle - Slash Cut Slip-On Mufflers fits '17-'21 Harley Touring Models - Black S&S Cycle's 4" Slash-Cut Slip-On Muffler has a show-quality finish, stripped-down styling and a detachable...$562.95
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.