Skip to content

MetalCore Harley Supply


Your cart is empty

Thrashin Supply website banner showcasing a custom motorcycle built by Thrashin Supply, with a "Shop Now" button and an announcement for Shop Pay financing options available
Slyfox Performance promotional banner displaying new racing parts from Slyfox, featuring a prominent "Shop Now" button and a side banner highlighting free shipping offers
Arlen Ness promotional banner displaying gold wheels, an air cleaner, and Method gold risers with gauge mount. Includes a "Shop Now" button and a note about the Arlen Ness rewards system
Banner for shopping Harley-Davidson exhaust systems, featuring various models of exhausts with a clear call to action.
Shop by Product Type" banner highlighting Harley-Davidson suspensions, showcasing different suspension models with informational captions.
Banner displaying a selection of Harley-Davidson brakes, categorized under "Shop by Product Type," with clear visuals of different brake models and features.
Shop by Product Type" banner featuring a variety of Harley-Davidson air cleaners and air filters, presented with detailed images and descriptions of each model.
 "Shop Now" button overlaid on an image showcasing Harley-Davidson engine internals, designed to direct users to view all engine-related products on the website.
"Shop Now" button combined with an image focusing on various Harley-Davidson motorcycle seats, intended to direct users to explore all seat products available on the site.
"Shop Now" button overlaid on an image of a Harley-Davidson, specifically highlighting the motorcycle's wheels, directing users to view all wheel products on the website.
"Shop Now" button overlaid on an image of a Harley-Davidson, zoomed in on the risers and top clamp, aimed at directing users to browse all riser products available on the site.
"Shop Now" button overlaid on an image of a Harley-Davidson focusing on the foot controls, including the brake pedal, shifter pedal, and pegs, leading users to all foot control and floorboard products on the site.
Shop Now button overlayed with image of a harley and focused on the foot controls / brake pedal/ shifter pedle / pegs.  Leads to all the foot control / floorboards on the site

Trask Performance


Upgrade your bike's clutch performance effortlessly with the Trask High-Output Clutch Upgrade, designed for high-output engines, eliminating clutch slippage, increasing clutch holding pressure by 50%, and offering a quick 10-minute installation with precision-machined components

Shop Now

Custom Dynamics

Shark Demon Performance LED's

Shark Demon™ LED headlights offer high-performance illumination for motorcycles, compliant with DOT & SAE standards and featuring a durable, waterproof design with an impressive beam pattern, including low beams projecting 11,314 raw/5554 effective lumens and high beams with 22,274 raw/8634 effective lumens, complete with side-facing position lights and all necessary mounting hardware.

Shop Now


Bringing the Heat with New Parts

Slyfox is leading the charge with a new line up of carbon fiber inspired pegs, brake pedals, floorboards, mini floor boards along with many new carbon fiber parts.

Shop Now

S & S Cycles


S&S Cycles Cam Chest kits are now available without cams, allowing for easy upgrades to twin cam or M8 motors with existing cam upgrades, and come in either gear drive or chain with options for black or chrome pushrod tubes.

Shop Now

Why we do what we do

Metalcore Supply

At MetalCore Supply, we understand that a Harley is more than just a mode of transportation, it's a lifestyle. We acknowledge the passion and devotion that goes into owning a Harley and we're dedicated to assist you in making it truly distinct and personal. Our specialty is providing top-notch aftermarket parts and accessories to customize your ride and make it stand out. From upgrades for performance to unique styling options, we have everything you need to enhance your Harley. Whether you're a casual rider or a dedicated biker, we're here to help you make your Harley truly reflective of you.