Prism Supply Co.
Prism Supply Co.
4-1/2 inch Round LED Headlight
6
$189.99
Prism Supply Co.
Super Prism Throttle - 1 inch
3
$229.99
Prism Supply Co.
Quick Stick Start Lever 2.0 1991-Up Harley-Davidson Sportster 1989-Up Big Twin - Matte Aluminum
6
$119.99
Prism Supply Co.
1/4 inch NPT 90 Degree Petcock - Stainless Steel
1
$129.99
Prism Supply Co.
1/4 inch NPT 90 Degree Petcock - Brass
11
$109.99
Prism Supply Co.
Prism Supply Co. Box Chopper Tail Light - Polished
1
$124.99
Prism Supply Co.
1/4 inch NPT Petcock - Stainless Steel
13
$119.95
Prism Supply Co.
Prism Supply Co. Box Chopper Tail Light - Brushed Aluminum
13
$119.95
Prism Supply Co.
Sportster Jockey Shift Kit - 1991-2003 Harley-Davidson Sportster
1
$224.99
Prism Supply Co.
1/4 inch NPT Petcock - Brass
9
$94.95
Prism Supply Co.
Bristol Breather - S&S Super E/G Carburetor - Tumbled
2
$55.00
Prism Supply Co.
Bristol Breather - CV Carburetor - Tumbled
1
$55.00
Prism Supply Co.
Linkert Snap Throttle Kit
$89.99
Prism Supply Co.
Prism Supply Co. Bullet Tail Light - Bolt-On
$119.99
Prism Supply Co.
Prism Supply Co. PS-41 Tail Light - Brushed Aluminum
1
$119.99
Prism Supply Co.
Motor Mount Mid-Pegs for Harley-Davidson Big Twins - Stainless Steel
$84.99
Prism Supply Co.
Heritage Aluminum Foot Pegs
2
$98.99
Prism Supply Co.
Jockey Shifter - Long - Harley-Davidson Big Twin
4
$94.99
Prism Supply Co.
Harley Jockey Shifter Kit - 5 & 6 Speed Big Twin - Stainless Steel
14
$89.99
Prism Supply Co.
Sling Shot Hydraulic Brake Pedal Kit - Harley-Davidson Cone Engine - Stainless Steel
$249.99
Prism Supply Co.
Bristol Breather - CV Carburetor - Polished
$60.00
Prism Supply Co.
Jockey Shifter for Harley-Davidson Big Twin - Short Arm
6
$89.99
Prism Supply Co.
Bristol Breather - S&S Super E/G Carburetor - Polished
$60.00
Prism Supply Co.
3/8" NPT 90 Degree Petcock - Stainless Steel
1
$129.99
Prism Supply Co.
"Super Prism" Throttle Cable for Prism Throttle Assemblies - 30 inch
1
$54.99
Prism Supply Co.
Ripple Shift Knob - Polished Brass
1
$46.99
Prism Supply Co.
Prism Supply Co. 1.85 inch Speedster Tail Light - Brushed Aluminum
1
$99.99
Prism Supply Co.
Prism Supply Co. Steel Ripple Flat Tail Light - Weld-On
7
$99.95
Prism Supply Co.
Weld-On Steel Light Mount With License Plate Bracket - Prism Supply Co. Box Chopper Tail Light
2
$26.99
Prism Supply Co.
Single Wire Tail Light Magic Box
$39.99
Prism Supply Co.
22mm Petcock - Stainless Steel
$129.99
Prism Supply Co.
Cast Aluminum LED License Plate Frame - Polished
$64.99
Prism Supply Co.
Prism Supply Co. PS-41 Tail Light - Polished
$124.99
Prism Supply Co.
Darlington Air Cleaner - CV Carburetor - Polished
$229.99
Prism Supply Co.
Darlington Air Cleaner - CV Carburetor - Brushed Aluminum
$224.99
Prism Supply Co.
Prism Supply Co. Ripple Tail Light - Gloss Black
$109.99
Prism Supply Co.
Prism Supply Co. 2-Piece Tail Light - Brass
1
$104.99
Prism Supply Co.
22mm Petcock - Brass
4
$104.99
Prism Supply Co.
"Super Prism" Throttle Cable for Prism Throttle Assemblies - 40 inch
$69.99
Prism Supply Co.
Prism Supply Co. Stainless Steel Ripple Flat Tail Light - Weld-On
$99.99
Prism Supply Co.
Prism Supply Co. 1.25 inch Speedster Tail Light - Brushed Aluminum
11
$99.95
Prism Supply Co.
Handlebar 1 inch Grip Collar - Polished Brass
$34.99
Prism Supply Co.
Weld-On Stainless Steel Light Mount With License Plate Bracket - Prism Supply Co. Box Chopper Tail Light
$34.99
Prism Supply Co.
3/4"-18 Petcock Fits Early Style Harley-Davidson Tanks - Brass
$134.99
Prism Supply Co.
Handlebar 1 inch Grip Collar - Polished Aluminum
$32.99
Prism Supply Co.
Mini Sphere Shift Knob
$39.99
Prism Supply Co.
3/8 inch NPT Petcock - Stainless Steel
3
$119.95
Prism Supply Co.
Bristol Breather - Linkert Carburetor - Tumbled
$55.00
Prism Supply Co.
3/8" NPT 90 Degree Petcock - Brass
$109.99
Prism Supply Co.
Prism Supply Bell Tail Light - Gloss Black
$104.99
Prism Supply Co.
Prism Supply Co. 1.25 inch Speedster Tail Light - Gloss Black
1
$104.99
Prism Supply Co.
Prism Supply Co. 1.25 inch Speedster Tail Light - Brass
1
$104.99
Prism Supply Co.
Ratchet Top Shifter Plate - Stainless Steel
$34.99
Prism Supply Co.
Prism Supply Bell Tail Light - Brushed Aluminum
$99.99
Prism Supply Co.
Prism Supply Co. Stainless Steel Flat Tail Light - Weld-On
1
$99.99
Prism Supply Co.
3/8" NPT Petcock - Brass
2
$94.99
Prism Supply Co.
Prism Supply Co. Steel Flat Tail Light - Weld-On
$89.99
Prism Supply Co.
Weld-On Steel Light Mount With License Plate Bracket - Prism Supply Co. PS-41 Tail Light
$26.99
Prism Supply Co.
Factory Style Stainless Steel Sissy Bar Light Mount - Prism Supply Co. Box Chopper Tail Light
$34.99
Prism Supply Co.
Weld-On Stainless Steel Light Mount With License Plate Bracket - Prism Supply Co. PS-41 Tail Light
$33.99
Prism Supply Co.
Cast Aluminum LED License Plate Frame - Matte
$64.99
Prism Supply Co.
Handlebar 1 inch Grip Collar - Brushed Aluminum
$31.99
Prism Supply Co.
Bristol Breather - Linkert Carburetor - Polished
$60.00
Prism Supply Co.
Blade Style Push-in Oil Plug - Polished
$59.99
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.