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      Prism Supply Co.

      Prism Supply Co.
      4-1/2 inch Round LED Headlight 4-1/2 inch Round LED Headlight
      6 reviews $189.99
      Super Prism Throttle - 1 inch Super Prism Throttle - 1 inch
      3 reviews $229.99
      1/4 inch NPT 90 Degree Petcock - Stainless Steel 1/4 inch NPT 90 Degree Petcock - Stainless Steel
      1 review $129.99
      1/4 inch NPT 90 Degree Petcock - Brass 1/4 inch NPT 90 Degree Petcock - Brass
      11 reviews $109.99
      Prism Supply Co. Box Chopper Tail Light - Polished Prism Supply Co. Box Chopper Tail Light - Polished
      1 review $124.99
      1/4 inch NPT Petcock - Stainless Steel 1/4 inch NPT Petcock - Stainless Steel
      13 reviews $119.95
      1/4 inch NPT Petcock - Brass 1/4 inch NPT Petcock - Brass
      Prism Supply Co. 1/4 inch NPT Petcock - Brass
      9 reviews $94.95
      Bristol Breather - CV Carburetor - Tumbled Bristol Breather - CV Carburetor - Tumbled
      1 review $55.00
      Linkert Snap Throttle Kit Linkert Snap Throttle Kit
      Prism Supply Co. Linkert Snap Throttle Kit
      $89.99
      Heritage Aluminum Foot Pegs Heritage Aluminum Foot Pegs
      Prism Supply Co. Heritage Aluminum Foot Pegs
      2 reviews $98.99
      Jockey Shifter - Long - Harley-Davidson Big Twin Jockey Shifter - Long - Harley-Davidson Big Twin
      4 reviews $94.99
      3/8" NPT 90 Degree Petcock - Stainless Steel 3/8" NPT 90 Degree Petcock - Stainless Steel
      1 review $129.99
      Ripple Shift Knob - Polished Brass Ripple Shift Knob - Polished Brass
      1 review $46.99
      Single Wire Tail Light Magic Box Single Wire Tail Light Magic Box
      $39.99
      22mm  Petcock - Stainless Steel 22mm  Petcock - Stainless Steel
      $129.99
      Prism Supply Co. 2-Piece Tail Light - Brass Prism Supply Co. 2-Piece Tail Light - Brass
      1 review $104.99
      22mm Petcock - Brass 22mm Petcock - Brass
      Prism Supply Co. 22mm Petcock - Brass
      4 reviews $104.99
      Mini Sphere Shift Knob Mini Sphere Shift Knob
      Prism Supply Co. Mini Sphere Shift Knob
      $39.99
      3/8 inch NPT Petcock - Stainless Steel 3/8 inch NPT Petcock - Stainless Steel
      3 reviews $119.95
      3/8" NPT 90 Degree Petcock - Brass 3/8" NPT 90 Degree Petcock - Brass
      $109.99
      3/8" NPT Petcock - Brass 3/8" NPT Petcock - Brass
      Prism Supply Co. 3/8" NPT Petcock - Brass
      2 reviews $94.99
      Prism Supply Co. Motorcycle Parts Prism motorcycle parts come out of a small shop outside Charlotte, North Carolina, started by two brothers in 2012 who wanted to build hand-crafted, American-made parts for Harley-Davidson builds. That shop backgr...
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      Prism Supply Co. FAQ

      Are Prism Supply Co. parts made in the USA?
      Yes. Prism Supply Co. is a small shop outside Charlotte, North Carolina, founded by two brothers in 2012 to build handcrafted, American-made motorcycle parts. Most of the catalog is manufactured in-house rather than sourced overseas.
      What size petcock do I need for my gas tank?
      Petcock size depends on the thread pattern in your gas tank. Common options include 1/4-inch NPT, 3/8-inch NPT, 3/4"-18, and 22mm. Check your tank's existing petcock or threaded bung before ordering to confirm the correct size and thread pattern.
      Do Prism Supply Co. mid-controls fit both Sportster and Big Twin models?
      Fitment varies by product. Some Prism Supply Co. mid-control and mid-peg kits are designed specifically for Sportster models, while others fit Big Twin frames with Cone Shovelhead or Evo engines. Check the product listing to confirm compatibility with your motorcycle.
      What's the difference between a weld-on and bolt-on tail light mount?
      A bolt-on tail light mount attaches using existing hardware without modifying the frame or fender. A weld-on mount is permanently welded in place, which can provide a cleaner, more integrated look for a custom motorcycle build.