HARLEY-DAVIDSON | Summit Racing

S&S Cycle Super Stock Generator-Style Crankcases

S&S Cycle Super Stock generator-style crankcases for Big Twin engines with stock bores are designed with a stock-like appearance and incorporate updated design features that improve overall engine strength and reliability. Select the crankcase to fit your engine. Features and benefits: * Pre-clearance for strokes up to and including 5 in. * Motor mounts on crankcases for knucklehead engines are machined to fit stock 1936-47 frames. An adapter plate is included for 1948 and later-style frames * All cases are designed for late style generator, two brush type with 5/16 in. mounting bolts to eliminate early generator cradle/mounting strap bosses for simplicity and economics * Timken sprocket shaft main bearing, in all years, instead of stock-straight roller bearings; resulting in better flywheel assembly stability, placement and longer engine life * Kits include crankcase assembly, all required hardware and bearings for installation Note: All S&S crankcases use Timken style sprocket shaft bearings and 1958 and later pinion bearings. These cases will not accept stock 1957 and earlier flywheel assemblies.

Not Yet Reviewed

$2,195.95

S&S Cycle Late Twin Cam Easy Start Chain Drive Cam Chest Upgrade Kits

S&S Cycle Late Twin Cam Easy Start chain drive cam chest upgrade kits contain everything needed to replace it all! Your engine will receive increased performance from the higher lifts, optimized camshaft timing, and from more consistent oil flow and pressure. Kits can be installed without the removal of your rocker box covers. Easy Start kits allow the stock starter to start any engine regardless of compression ratio! Order the kit recommended for your particular Harley-Davidson© street bike. Kit components include: * Forged cam plate * Forged 3-stage oil pump * Premium lifters * Hydraulic chain tensioners * Quickee pushrods * Pushrod tubes * Easy Atart chain drive camshafts * Inner camshaft bearings * All necessary gaskets, O-rings, and hardware

Not Yet Reviewed

$2,025.95

S&S Cycle Early Twin Cam Gear Drive Cam Chest Upgrade Kits

S&S Cycle early Twin Cam gear drive cam chest replacement kits are designed to upgrade your early 1999-2006 Twin Cam to 2007-16 style camshafts and oil pump. Your engine will receive increased performance from the higher lifts, optimized camshaft timing, and from more consistent oil flow and pressure. By eliminating the chains, gear drive camshafts keep the valve events at precise timing and free up parasitic loss. Order the kit recommended for your specific Harley-Davidson© street bike. Kit components include: * Forged cam plate * Forged 3-stage oil pump * Inner and outer gear * Premium lifters * Quickee pushrods * Pushrod tubes * Available with or without gear drive camshafts * Inner camshaft bearings * All necessary gaskets, O-rings, and hardware

Not Yet Reviewed

$2,029.95

Rockford Fosgate Harley-Davidson® M5 Stage 3 Speaker and Amplifier Kits

You want audio you can hear while touring at highway speeds. Powered by the M5 amplifiers, Rockford Fosgate Harley-Davidson® M5 Stage 3 speaker and amp kits deliver unrelenting performance. Providing the loudest and clearest audio Rockford Fosgate has created, each kit offers simple plug-and-play installation paired with freeway speed output, bringing you the best-in-class bike audio experience with TMS full range speakers, M5 amplifier, and an install kit. Features: * Plug-and-play design—ready to work out of the box with everything included for easy installation, ensuring less time in the garage and more time out riding. * Audio engineered to perform on the open road. Speakers and amplifiers are specifically tuned and designed to not only overcome wind, road, and exhaust noise, but to give you that second-to-none audio experience on your bike. * RF3 (Rockford factory fit and finish): Designed and engineered to exact specifications to match and complement your bike, ensuring the best-in-class fitment and look. * Element Ready: Purpose built for the harsh motorcycle environment, speakers and amplifier are designed to stand up to water, dirt, UV, and motorcycle vibration, ensuring that your audio system will stand the test of time. * 4-speaker, 800-watt systems

Not Yet Reviewed

$2,049.99

Performance Machine Revel Chrome Wheels

Performance Machine Revel wheels are premium, forged aluminum custom motorcycle wheels known for their distinctive 10-spoke design with deep, sculpted cutouts. Part of PM's high-end Contour Collection, Revels offer both style and strength for customization on bikes like Harley-Davidsons®. They feature unique, directional spokes that create an illusion of speed—and are available in a variety of sizes and finishes like Chrome, Polished, Black/Contrast Cut, and Contrast Cut Platinum. Additional details: * Design: Features 10 elegantly stretched spokes with carved-out windows and protruding edges, giving a dimensional, modern look * Construction: Forged aluminum, making them strong yet lightweight, with superior material placement for performance * Part of PM's Contour Collection, characterized by intricate machining from hub to rim * Performance: Engineered for quality, with in-house testing and often designed for reduced rotational inertia * Made for a wide range of Harley-Davidson® models (Touring, Softail, etc.) and custom bikes, often requiring specific fitments (ABS/non-ABS) and sometimes fender risers * Revel wheels are an aftermarket choice for riders seeking high-quality, visually striking, performance-oriented wheels to personalize their motorcycles

Not Yet Reviewed

$2,034.95

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$2,364.95

Performance Machine Del Rey Contrast Cut Platinum Wheels

Performance Machine Del Rey wheels are stylish, forged billet aluminum motorcycle wheels known for their deep-cut, directional "lightning quick" spokes and sculpted rims, part of PM's premium Contour Collection. They offer a blend of aggressive looks, lightweight strength, and intricate details enhanced by contrast cuts on the rim. The wheels are available in a variety of sizes and finishes—like contrast cut platinum, chrome, and black/contrast cut. Key features: * Design: Features 10 sleek, sweeping spokes with detailed cuts that create visual depth, plus a sculpted rim for an aggressive, fast-forward look * PM's elite Contour Collection is characterized by thicker blanks and deep cuts for added dimension * Ideal for riders looking for a premium, custom look for their Harley-Davidson®—and those who value high performance, lightweight, and strong wheels with unique styling

Not Yet Reviewed

$2,144.95

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$2,474.95

Rockford Fosgate Harley-Davidson® M5 Stage 5 Speaker and Amplifier Kits

You want audio you can hear while touring at highway speeds. Powered by the M5 amplifiers, Rockford Fosgate Harley-Davidson® M5 Stage 5 speaker and amp kits deliver unrelenting performance and bass you can hear. Providing the loudest and clearest audio Rockford Fosgate has created, each kit offers simple plug-and-play installation paired with freeway speed output, bringing you the best-in-class bike audio experience with TMS full range speakers, subwoofers, M5 amplifier, and an install kit. Features: * Plug-and-play design—ready to work out of the box with everything included for easy installation, ensuring less time in the garage and more time out riding. * Audio engineered to perform on the open road. Speakers and amplifiers are specifically tuned and designed to not only overcome wind, road, and exhaust noise, but to give you that second-to-none audio experience on your bike. * RF3 (Rockford factory fit and finish): Designed and engineered to exact specifications to match and complement your bike, ensuring the best-in-class fitment and look. * Element Ready: Purpose built for the harsh motorcycle environment, speakers and amplifier are designed to stand up to water, dirt, UV, and motorcycle vibration, ensuring that your audio system will stand the test of time. * Flexible bass system delivers sound when you want it and space when you need it. This patent pending design allows you to remove one or both subwoofers easily with no tools. So, if you need your bags for a long ride, this flexible system allows for just that. * 6-speaker, 1,600-watt system: -- TMS65--6.5 in. full range upper/lower fairing and Tour-Pak speakers -- TMS69BL14--6 x 9 in. full range bag lid speakers -- HD14-SBSUB--saddlebag subwoofer kit -- M5-800X4--IPX6 Element Ready amplifier -- RFK-HD14M5--install kit

Not Yet Reviewed

$4,399.99

S&S Cycle MK-Series Performance Crankcases

S&S Cycle offers MK-Series Performance crankcases for a variety of Harley-Davidson Touring and Softail street bikes from 2017 and up. These assembly replacements enable you to build massive power easily and reliably, particularly with M8 engines, and stock cases can't provide the necessary quality base. MK-Series crankcases are designed to allow for larger bores, scrape more oil than stock, have a larger volume sump, and fit in a stock frame without modification. Order the model recommended for your application.

Not Yet Reviewed

$2,499.95

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$2,849.95

Performance Machine Heathen Contrast Cut Platinum Wheels

Performance Machine Heathen wheels are premium, custom motorcycle wheels known for their rugged, rebellious split-spoke design. Crafted from strong, lightweight forged 6061-T6 aluminum, they offer superior durability and style in finishes like Polished and Contrast Cut Platinum for various bikes, especially Harley-Davidsons®. Additional details: * Features a unique split 8-spoke or 7-spoke design that branches out into intricate tendrils, blending into the rim for an aggressive yet sophisticated look. * Forged from 6061-T6 billet aluminum, providing exceptional strength to handle tough conditions while keeping weight down. * Available in a variety of sizes for front and rear bike positions

Not Yet Reviewed

$2,144.95

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$2,364.95

Rockford Fosgate Dual 10 in. Saddlebag Subwoofer Kits

When you want the next level audio performance on your Harley-Davidson® motorcycle, Rockford Fosgate dual 10 in. saddlebag subwoofer kits ... reinvent the ride. Designed and engineered for easy integration and superior flexibility, each 800-watt, dual subwoofer kit is built for true motorcycle on-road performance. The plug-and-play design paired with freeway speed output and a suite of innovative technologies creates the best-in-class, on-bike, bass experience. They integrate flawlessly (a few simple connections) with your existing Rockford Fosgate Harley-Davidson aftermarket audio system, and the subs can be easily removed at any time. Boost your riding enjoyment; order a subwoofer saddlebag kit for your Harley®. Rockford Fosgate saddlebag kits include subwoofers, enclosures, amplifier, wiring kit, templates, amp mounting plate, and all the necessary hardware. Features, benefits, and technology: * 800-watt 4-channel IPX6 Element Ready dedicated subwoofer amplifier * Purpose built for select Harley-Davidson® motorcycles with factory hardshell bags * Play all day, easy to integrate, and keep music playing for extended lengths of time * Subwoofer enclosure creates dual air space, keeping 6 x 9 in. speakers separate from 10 in. subs * Subwoofer kit includes grille sealing plug if enclosures need to be removed for touring * Integrated Deutsch/Amphenol connectors make wiring simple and error proof * No fasteners needed to keep enclosures in place * Plug-and-play design: -- Designed to work right out of the box -- Included wiring and cutting template make for easy installation -- Ensure less time in the garage and more time out riding * Full throttle bass output: -- Purpose-built dual 10 in. subwoofers and enclosures for motorcycle environment -- Deliver the on-road audio experience you want, even at freeway speeds * Flexible bass system: -- Sound when you want it, space when you need it -- Patent-pending design allows removal of one or both subwoofers easily without tools * Element Ready Technology: -- All components are protected against harsh outdoor elements like dust, UV, temperature, water, corrosion, and vibration * CTA-2006 Compliant -- Rockford Fosgate amplifier power ratings are REAL POWER numbers, not inflated marketing ratings * IPX6 water intrusion rated -- Water projected in powerful jets from any direction shall have no harmful effects * Klippel Verified certification -- Speaker certification program delivers the best possible subwoofers * RATS (Rockford Automated Testing System) -- Proprietary quality and performance tested * Class-AD Technology -- Allows amplifier to produce more power with less current draw from the vehicle's charging system * MEHSA 4 (Maximum Efficiency Heat Sink Application) -- Reduces MOSFET temperatures, lowers distortion, increases durability, and prolongs the output device life span * Constant Power -- Patented circuit topology -- Provides instantaneous delivery of output power over varying impedance loads * VAST--Vertical Attach Surround Technique -- Patent pending -- Significantly increases a subwoofer's effective radiating cone area up to 25 percent

Not Yet Reviewed

$2,499.99

S&S Cycle 110 in. Power Packages

S&S Cycle 110 in. Power Packages are the ideal combination of performance and savings to transform your Twin Cam HD without breaking the bank. Bump the early Twin Cam from late 96ci or 103ci to 110ci, as well as add matched cams/cam plate/oil pump and everything else a high performance cam chest needs to reliably make big power. Features: * 4 in. bore bolt on cylinder and piston kit * 10.5:1 compression * Wrinkle black finish * S&S 585 Easy Start cams in either gear or chain version * TC3 oil pump * TC3 cam plate * S&S cam chain tensioners or outer cam drive gears * Quickee adjustable pushrods with tubes * S&S precision tappets * Low-friction ductile cast iron liner * Bolts in with no machining, balancing, or splitting the crankcases * Cylinders fit to pistons--no machining required * All parts required to upgrade to gear drive cam or hydraulic tensioners in one easy to order part number

Not Yet Reviewed

$3,396.95

S&S Cycle 100 in. Power Packages

S&S Cycle 100 in. power packages are the ideal combination of performance and savings to transform your Harley® without breaking the bank. Bump that early Twin Cam from 88 cu. in. to 100 cu. in., while adding matched cams/cam plate/oil pump and everything else needed to reliably make big power. Optimize the performance of your bike by using one of these economical 100 cu. in. power packages from S&S Cycle. Features, benefits, and specifications: * Upgrade TC88 to 100 cu. in. * Engineered package to deliver the best bolt in performance * 4 in. bore bolt-on cylinder and piston kit * Wrinkle black finish * 585 Easy Start chain drive cams * TC3 oil pump and cam plate * Cam chain tensioners * Quickee adjustable pushrods with tubes * Precision tappets

Not Yet Reviewed

$3,396.95

Rockford Fosgate Harley-Davidson® M5 Stage 2 Complete Audio Kits

You want audio you can hear while touring at highway speeds. Powered by M5 amplifiers, Rockford Fosgate Harley-Davidson® M5 Stage 2 complete audio kits deliver unrelenting performance. Providing the loudest and clearest audio Rockford Fosgate has created, each kit offers simple plug-and-play installation paired with freeway speed output, bringing you the best-in-class bike audio experience with TMS full range speakers, M5 amplifier, PMX infotainment source unit, and an install kit. Features: * Plug-and-play design—ready to work out of the box with everything included for easy installation, ensuring less time in the garage and more time out riding. * Audio engineered to perform on the open road. Speakers and amplifiers are specifically tuned and designed to not only overcome wind, road, and exhaust noise, but to give you that second-to-none audio experience on your bike. * RF3 (Rockford factory fit and finish): Designed and engineered to exact specifications to match and complement your bike, ensuring the best-in-class fitment and look. * Element Ready: Purpose built for the harsh motorcycle environment, speakers and amplifier are designed to stand up to water, dirt, UV, and motorcycle vibration, ensuring that your audio system will stand the test of time. * Bluetooth control: The PMX source unit features an ultra-bright 7 in. display and provides class leading features including day/night modes, oversized buttons for easy mode selection, and is SiriusXM ready. * 2-speaker, 800-watt system: -- PMX-HD14--infotainment source unit -- TMS65--6.5 in. full range upper/lower fairing and Tour-Pak speakers -- M5-800X4--IPX6 Element Ready amplifier -- RFK-HD14M5--install kit

Not Yet Reviewed

$2,399.99

S&S Cycle Super Stock Cylinder Head Kits

S&S Cycle Super Stock cylinder head kits feature stock-appearing cylinder heads with improved performance. These heads work well with engines of stock displacement but are ideal for engines with a little larger stroke or bore. They are compatible with stock rocker boxes, intake manifolds, and exhaust. The S&S high-performance valve springs allow for camshafts with larger lifts. Super Stock aluminum cylinder head kits are available in multiple finishes depending on application and they contain all the parts needed for installation except where noted.

Not Yet Reviewed

$2,149.95

S&S Cycle Late Twin Cam Easy Start Gear Drive Cam Chest Upgrade Kits

S&S Cycle Late Twin Cam Easy Start Gear Drive Cam Chest Upgrade Kits can be installed without the removal of your rocker box covers! Your engine will receive increased performance from the higher lifts, optimized camshaft timing, and from more consistent oil flow and pressure. By eliminating the chains, gear drive camshafts keep the valve events at precise timing and free up parasitic loss. Easy Start kits allow the stock starter to start any engine, regardless of compression ratio. Order the model recommended for your Harley-Davidson® application. Kits include: * Forged cam plate * Forged 3-stage oil pump * Inner and outer gear * Premium lifters * Quickee pushrods * Pushrod tubes * Easy Start gear drive camshafts * Inner camshaft bearings * All necessary gaskets, O-rings, and hardware

Not Yet Reviewed

$2,259.95

S&S Cycle 124 in. Power Packages with Gear Drive Cam

S&S Cycle 124 in. power packages with gear drive cam are the ideal combination of performance and savings to transform a Harley-Davidson® motorcycle without breaking the bank. Each kit is tailored with the necessary components for your specific HD® model. These kits offer significant benefits, including a substantial increase in horsepower and torque across the powerband, improved throttle response, better cam timing accuracy due to the gear drive mechanism, and a more reliable valve train compared to a standard chain-driven cam, making it ideal for riders seeking a powerful and responsive engine upgrade, especially on larger displacement bikes like the Milwaukee-Eight models. Installing a 124 in. power package often necessitates additional tuning adjustments, including adjusting fuel delivery and ignition timing to optimize performance. Select the power package with gear drive cam designed specifically for your HD® model and engine to ensure proper fitment.

Not Yet Reviewed

$3,460.95

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$3,695.95

S&S Cycle 106 in. Big Bore Hot Set-Up Kits

S&S Cycle 106 in. Big Bore Hot Set-Up cylinder kits are easy to install. No machining or rebalancing is required, and the engine does not need to be removed from the chassis. With these kits, the resulting 106 in. engine has a compression ratio of 10:1, is stock height (no frame clearance problems), and a stock EFI throttle body will fit. Kits include: * 3.927 in. bore pistons, rings, wrist pins * Big bore cylinders finished in silver or wrinkle black powder coat * 585C chain drive Easy Start camshafts * Chromoly steel adjustable pushrods * High performance tappets * Gaskets

Not Yet Reviewed

$2,143.95

S&S Cycle 129 in. Power Packages with Chain Drive Cam

S&S Cycle offers 129 in. power packages with chain drive cam for a variety of Harley-Davidson© street bikes from 2017 and up. These packages are the ideal combination of performance and savings designed to transform your engine from mild to wild. They combine S&S's biggest big bore cylinders with matched 550 cam/cam-plate/oil pump and everything else a high performance cam chest needs to make big, reliable horsepower. Transform your 107 in. into a 129 in. monster. Additional details: * Available with 129 in. Big Bore pistons/cylinders * 550 lift cam for the perfect combination of horsepower and torque * Works with stock crankcases * Powdercoat finish matched to factory * MLS (multi-layered steel) head gaskets * Includes tappets, tappet cuffs, and high lift springs * Includes 129 cam cover badge

Not Yet Reviewed

$3,359.95

S&S Cycle Retro Cylinder Head and Valve Train Upgrade Kits

S&S Cycle offers Retro cylinder head and valve train upgrade kits to give your HD® shovelhead engine the nostalgic look of a pan and improve performance at the same time. Though kit components can vary depending on your specific Harley-Davidson® model, most all consist of a set of S&S P-Series single plug cylinder heads with rocker cradles, S&S roller rocker arms, S&S hydraulic tappets, billet tappet guides, Quickee pushrods, pushrod cover clips, and the required gaskets and hardware for assembly. Select the upgrade kit with the components designed for your application.

Not Yet Reviewed

$3,995.95

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$4,499.95

S&S Cycle 128 in. Power Packages with Gear Drive Cam

S&S Cycle offers 128 in. power packages with gear drive cam for a variety of Harley-Davidson© street bikes from 2017 and up. Kit details include: BIG BORE KIT: * 4.250 in. bore * Forged pistons * 11.1:1 compression ratio OIL PUMP/CAM PLATE: * Precision-machined from billet aluminum * Passage plugs removable for servicing * Independent scavenge sections for flywheel cavity and cam chest * Debris screens in both scavenge pickups * Magnet in cam chest to help stop debris from entering oil pump * Increased flow capacity on both feed and scavenge side * Pressure relief valve is adjustable with unit installed in engine * Kits now include updated oil pump with groove for optional OEM oil seal PUSHRODS: * Quickee pushrods with chrome covers TAPPETS: * Hand-assembled to exacting tolerances * Reduced valvetrain noise from start-up to shut-down * Close tolerances for low leak-down rates * Fast pump-up and superior high-RPM performance TAPPET CUFFS: * Hard anodized black coating * Billet aluminum construction * Stronger than stock material eliminates distortion * Improve tappet stability in high lift and high RPM situations CAM: * S&S 550 cam—designed for big bore applications * Gear drive kits provide improved cam timing accuracy and eliminate stock chain tensioner * Gear drive kits include outer drive gears VALVE SPRINGS: * Work well with cams up to .605 lift * High performance conical single-wire spring * Includes top collars, keepers, and valve seals/bottom collars

Not Yet Reviewed

$3,427.95

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$3,460.95

S&S Cycle 132 in. Power Packages with Chain Drive Cam

S&S Cycle offers 132 in. power packages with chain drive cam for a variety of Harley-Davidson© street bikes from 2017 and up. These packages are the ideal combination of performance and savings designed to transform your engine from mild to wild. They combine S&S's biggest big bore cylinders with matched 550 cam/cam-plate/oil pump and everything else a high performance cam chest needs to make big, reliable horsepower. Additional details: * Available with 132 in. Big Bore pistons/cylinders * 550 lift cam for the perfect combination of horsepower and torque * Works with stock crankcases * Powdercoat finish matched to factory * MLS (multi-layered steel) head gaskets * Includes tappets, tappet cuffs, and high lift springs * Includes 132 cam cover badge * 132 Power Pack: Stock heads, 550 cam, stealth AC, stock throttle body, S&S manifold, power tune duals, MK45 muffler * Recommended for closed course competition racing

Not Yet Reviewed

$3,359.95

S&S Cycle 96 in. Sidewinder Big Bore Stroker Kits

S&S Cycle offers 96 in. Sidewinder Big Bore Stroker kits for a variety of Harley-Davidson© street bikes from 1970 and up. They're an economical route to a larger displacement engine. These kits contain nearly everything needed to take a stock 80 in. Harley-Davidson© Evolution Big Twin engine up to 96 in. displacement. They include S&S 3-5/8 in. bore aluminum Sidewinder cylinders and forged pistons, a 4 5/8 in. stroke dynamically balanced S&S flywheel assembly, complete with S&S heavy-duty connecting rods and mainshafts, head gaskets, base gaskets, and exhaust gaskets. Stock cases will need to be bored out to 3 5/8 in. Cylinders are available in a natural, gloss black, or wrinkle black finish.

Not Yet Reviewed

$2,879.95

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$4,499.95

S&S Cycle 93 in. Sidewinder Big Bore Stroker Kits

S&S Cycle offers 93 in. Sidewinder Big Bore Stroker kits for a variety of Harley-Davidson© street bikes from the 1970s and '80s. They're an economical route to a larger displacement engine. These kits contain nearly everything needed to take a stock 74 in. or 80 in. H-D© shovelhead engine up to 93 in. displacement. They include S&S 3 5/8 in. bore high tensile cast iron Sidewinder cylinders and forged pistons with wristpin and rings, a 4 1/2 in. stroke dynamically balanced S&S flywheel assembly, complete with S&S heavy-duty connecting rods and mainshafts, S&S stainless steel headbolts, base nut, S&S adjustable chromoly steel pushrods, head gaskets, base gaskets, exhaust gaskets, and an S&S heavy duty-top motor mount. Kits are available with 8.5:1 or 9.1:1 compression.

Not Yet Reviewed

$3,795.95

Performance Machine Paramount Contrast Cut Platinum Wheels

Performance Machine Paramount wheels are premium, forged aluminum custom motorcycle wheels known for their aggressive, multi-spoke design (seven flared spokes), lightweight strength, and high-quality finishes Polished or Contrast Cut Platinum. Engineered for high performance and style, the wheels reduce rotational weight for better handling and feature seamless designs with contoured rim lips, fitting various custom bikes, especially Harley-Davidsons®. Forged from billet aluminum, they're available in a variety of sizes for front and rear.

Not Yet Reviewed

$2,144.95

HARLEY-DAVIDSON Parts and Accessories