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Motorcycle Parts

Throttle Addiction is your source for the coolest custom chopper and bobber parts for Harley Davidson Sportster, Shovelhead, Panhead, Knucklehead as well as vintage Triumph motorcycle parts and XS650 parts.  We offer all the custom motorcycle parts you need to build a ground up chopper or just put a little flair on your stock motorcycle.  

  • Cam Style Harley Davidson Gas Cap - Vented Throttle Addiction Cam Style Harley Davidson Gas Cap - Vented Throttle Addiction

    Cam Style Harley Davidson Gas Cap - Vented

    This vented cam or bayonet-style gas cap fits most custom gas tanks and Harley Davidson gas tanks from 1936-1982.  On stock Harley motorcycles running two separate fuel tanks, this is the right side gas cap. Features: Chrome steel with rubber...

    $14.99
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  • Narrow Frisco Harley Sportster Gas Tank Sporty Fuel tank Throttle Addiction Narrow Frisco Harley Sportster Gas Tank Sporty Fuel tank Throttle Addiction

    Narrow Frisco Sportster Gas Tank

    For years, chopper heads have been cutting up and narrowing the classic Harley Sportster tank.  Lowering the tunnel to give it that "Frisco" style was utilized to squeeze every last drop of fuel out.  We've removed all that effort of cutting...

    $189.99
    Out of Stock
  • Reserve Fuel Bottle - Throttle Addiction Reserve Fuel Bottle - Throttle Addiction

    Fuel Reserve Bottle - 1.5 Liter - "Whiskey Reserve"

    Peace of mind and some more miles is what our anodized aluminum 1.5 liter fuel bottle gets you. Not only can it dish out confidence, it can make a statement and bring a smile to your face.   Dimensions:  12" tall - from top of cap to...

    $24.99
    Out of Stock
  • 5" wide bates wassell style ribbed motorcycle fender - Throttle Addiction 5" wide bates wassell style ribbed motorcycle fender - Throttle Addiction

    Premium 5" Wide Wassell Style Ribbed Fender

    If you're looking for a great alternative to the original Wassell ribbed motorcycle fender, you've found it.  Unlike the thin metal, beat up original found at swap meets, this fender will stand up to your abuse.  It's stamped from 14 gauge...

    $149.99
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  • 1/4" NTP Petcock - 90 Degree - Black Handle 1/4" NTP Petcock - 90 Degree - Black Handle

    1/4" NPT Petcock - 90 Degree - Black Handle

    1/4" NPT petcock will fit many custom motorcycle gas tanks or other power sports applications.  Male 1/4" national pipe threads with 90 degree outlet barb to fit 1/4" fuel line. 100% made in the USA. Feature: Steel construction with zinc...

    $17.99
    Add to Cart
  • Inline Motorcycle Fuel Filter Throttle Addiction

    Inline Motorcycle Fuel Filter

    These small, compact inline fuel filters work great for ridding your gas of any debris, rust, or dirt prior to hitting the carb.  Their small design and clear plastic construction won't attract much attention to them, which is just how we want it...

    $3.99
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  • Wassell Gas Tank Peanut Gas Tank Hap Jones Gas Tank Mid Tunnel - Throttle Addiction Wassell Gas Tank Peanut Gas Tank Hap Jones Gas Tank Mid Tunnel - Throttle Addiction

    Wassell Peanut Gas Tank - Mid Tunnel

    The mid-tunnel Wassell style peanut tank is the happy medium between our Frisco Wassell gas tank and our Deep Tunnel Wassell gas tank.  It’s like the Goldilocks of gas tanks:  not too high, not too deep, it sits just right.  This...

    $164.99
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  • Fuel Reserve Bottle - 1.5 Liter - Black - Throttle Addiction Fuel Reserve Bottle - 1.5 Liter - Black - Throttle Addiction

    Fuel Reserve Bottle - 1.5 Liter - Black

    Peace of mind and some more miles is what our anodized aluminum 1.5 liter fuel bottle gets you. This one is as black as it gets and the only thing blasted into it is safety crap. You're welcome, Darth.   Dimensions:  12" tall - from top of...

    $24.99
    Out of Stock
  • Throttle Addiction Frisco Sportster Gas Tank Throttle Addiction Frisco Sportster Gas Tank

    Frisco Sportster Peanut Gas Tank

    This classic Sportster gas tank has been set up with a low "Frisco" tunnel to maximize fuel capacity and sit high and stylish on the backbone. Commonly refered to as a Peanut Tank,  It will give your chopper or bobber a custom look but still carry...

    $149.99
    Out of Stock
  • Narrow Wassell Style Tank Throttle Addiction Narrow Wassell Style Tank Throttle Addiction

    Narrow Wassell Gas Tank

    This unique gas tank starts with the same shells we use for our other Wassell inspired gas tanks, then we narrowed it 1” before the halves were welded together.  It’s a unique tank that is perfect for Triumphs, XS 650s or even Sportsters...

    $164.99
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  • Throttle Addiction Pull Back Rabbit Ear Handlebars - Chrome Throttle Addiction Pull Back Rabbit Ear Handlebars - Chrome

    Throttle Addiction Rabbit Ear Handlebars - Chrome

    Classic style rabbit ear pull back handlebars give you a tight comfortable grip on your bike.  They look great on long raked out choppers or stock rake motorcycles.  The rabbit bar handlebars will put you in a comfortable relaxed riding...

    $109.99
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  • Frisco Wassell Gas Tank Pea Nut Tank Throttle Addiction Frisco Wassell Gas Tank Pea Nut Tank Throttle Addiction

    Frisco Wassell Peanut Style Gas Tank

    This tank has a classic Wassell shape with a Frisco tunnel.  It sits high and level with your frame backbone.  Features: Undrilled mounting tabs Bungs for two 1/4" NPT petcocks Measurements: 2.3 gal capacity 14.5" long x 9" wide x...

    $189.99
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  • Sportster Gas Tank Shell for custom use and fabrication Throttle Addiction Sportster Gas Tank Shell for custom use and fabrication Throttle Addiction

    Stock Sportster Gas Tank Shell

    This Sportster gas tank shell is a great start to a custom gas tank fabrication project. This is the same size as the stock Sportster shells of the '90s and early 2000 models. Don’t waste your time cutting up an old Harley Sportster tank. ...

    $79.99
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  • Reserve Fuel Bottle - Throttle Addiction Reserve Fuel Bottle - Throttle Addiction

    Fuel Reserve Bottle - 1.5 Liter - "Blue Ribbon"

    Peace of mind and some more miles is what our anodized aluminum 1.5 liter fuel bottle gets you. Not only can it dish out confidence, it can make a statement and bring a smile to your face.   Dimensions:  12" tall - from top of cap to...

    $24.99
    Out of Stock
  • 1/4" Clear Fuel Line

    1/4" Clear Fuel Line

    High quality 1/4” clear polyurethane fuel line will look great on your chopper.  Designed for modern ethanol gas to resist fading or break down.  Packaged in pre-cut 3 ft lengths. Measurements: 3’ long ¼” ID 3/8”...

    $6.99
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  • 1/4" NPT petcock fuel valve for motorcycle or powersports 1/4" NPT petcock fuel valve for motorcycle or powersports

    1/4" NPT Petcock - Straight - 180 Degree - Black Handle

    1/4" NPT petcock will fit many custom motorcycle gas tanks, or other power sports applications.  Male 1/4" national pipe threads with straight outlet barb to fit 1/4" fuel line. 100% made in the USA. Feature: Steel construction with zinc plating...

    $17.99
    Out of Stock
  • Harley Davidson Motorcycle Custom Laser Engraved Etched Derby Cover - Customize Your Own - Throttle Addiction Harley Davidson Motorcycle Custom Laser Engraved Etched Derby Cover - Customize Your Own - Throttle Addiction

    Custom Harley Derby Cover "Customize Your Own"

    People are going to want to eyeball your ride anyway, why not have a message or logo that either starts a friendly conversation or perhaps gets you punched in the face?  We can laser engrave whatever you want (Have we seen it all? Challenge us!) on...

    $169.99
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  • Custom Frisco Sporty Gas Tank - Throttle Addiction Custom Frisco Sporty Gas Tank - Throttle Addiction

    Custom Frisco Sporty Gas Tank

    This Frisco Sportster gas tank has the classic Sportster shape with the custom features you want.  It has a Frisco bottom low tunnel mount paired with an offset gas cap and rear petcock bung for max fuel capacity.  We also took the time to...

    $189.99
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  • Sissy Bar Mounting Bungs - Throttle Addiction Sissy Bar Mounting Bungs - Throttle Addiction

    Sissy Bar Mounting Bungs - Fits 9/16" Bar

    Constructed from cold rolled 1018 steel, these sissy bar mounting bungs are the perfect pair to our pre-bent sissy bars or your home sissy bar project.  They fit any 9/16" diameter bar perfectly.  These bungs will give your sissy bar project a...

    $35.99
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  • Frisco Flat Tunnel Tank Base Throttle Addiction Frisco Flat Tunnel Tank Base Throttle Addiction

    Frisco Flat Tunnel Tank Base

    This flat tunnel base makes Frisco mounting any tank a snap!  Cut to suit and weld to your custom tank or one of our sporty tank shells. Measurements: 17 3/4" x 11 3/8" 14 gauge mild steel Tunnel is 2" wide x 1" deep

    $37.99
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  • Vintage cloth covered wire, black throttle addiction

    12 AWG Vintage Cloth Covered Wire - Black - 10 FT

    Using this vintage style cotton braided wire will help finish off your motorcycle project with a touch of class.  If you have to see the wires, use something that looks nice!  This 12 AWG wire is insulated with modern PVC coating before being...

    $8.99
    Out of Stock
  • Narrow Sportster Gas Tank Shell - Throttle Addiction Narrow Sportster Gas Tank Shell - Throttle Addiction

    Narrow Sportster Tank Shell

    This single piece stamped shell is the same one used to construct our narrow sporty gas tank.  If you are looking to put your own touch on a narrow Sportster style tank, this is a great start that is certain to save you time. Features: Single...

    $89.99
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  • Harley Davidson Motorcycle Custom Laser Engraved Etched Derby Cover  "Slammin Gears Chuggin Beers"  Throttle Addiction - Touring M8 Harley Davidson Motorcycle Custom Laser Engraved Etched Derby Cover  "Slammin Gears Chuggin Beers"  Throttle Addiction

    Custom Harley Derby Cover "Slammin' Gears Chuggin' Beers"

    We can't resist lasering stuff onto blank canvases, like a derby cover such as this. Hell, you have to have a derby cover, why not make it do some of your talkin' while folks are gawkin'.  These covers are made with die-cast construction with a...

    $109.99 - $139.99
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  • Flanders Style Motorcycle Risers - 6" Flanders Style Motorcycle Risers - 6"

    Flanders Style Motorcycle Risers - 6"

    Throttle Addiction Flanders style risers are constructed from cast stainless steel and polished to a mirror shine.  These require ½” X 20 TPI mounting bolts and work with 1" handlebars. Specs: Stainless steel 6” rise to...

    $109.99
    Out of Stock
  • Universal Cycle Bezel Headlight - Chrome - Throttle Addiction Universal Cycle Bezel Headlight - Chrome - Throttle Addiction

    Bezel Headlight - Chrome

    This unique bezeled headlight creates a compact, tight appearance.  Features: Chrome-plated steel housing and bezel Glass lens Dual filament H4 12v bulb with high and low beam 3 wires, high beam, low beam and ground Measurements: Body...

    $69.99
    Out of Stock
  • Throttle Addiction Fuel Reserve Bottle Carrier - Gas Fuel Petrol Throttle Addiction Fuel Reserve Bottle Carrier - Gas Fuel Petrol

    Throttle Addiction Fuel Reserve Bottle Carrier

    You were smart enough to get your hands on one of our Fuel Reserve Bottles, but you don't have a saddle bag (or room in it) to put your extra fuel?  We now offer a way for you to haul that precious go-juice without having to put it in a bag...

    $19.99
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  • spark plug boots Throttle Addiction

    Finned Spark Plug Caps - Black

    These slick little spark plug boots offer something different for an often overlooked part.  The finned details catch the eye and ensure jealousy.  The kit includes terminal and plug boots, as well as metal terminals.  Pair with...

    $12.99
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  • Plug boots Finned 7MM Wire Throttle Addiction

    Finned Spark Plug Caps - Ivory

    These slick little spark plug boots from Add On Inc. offer something different for an often overlooked part.  The finned details are sure to stand out. The kit includes terminal and plug boots, as well as metal terminals.  Pair with...

    $12.99
    Add to Cart
  • Cusom Harley Points Cover - Black - Beautiful F U - Big Twin 5 Hole - Throttle Addiction Custom Harley Points / Timing Cover - Black - Beautiful F U - All Options - Throttle Addiction

    Harley Points Cover - Beautiful F U - Black

    Custom laser engraved "Beautiful F U" Harley points cover!  People are going to want to eyeball your ride anyway, why not have a message or logo that either starts a friendly conversation or perhaps gets you punched in the face? All mounting...

    $49.99
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  • Throttle Addiction Triangle Aris Style headlight Throttle Addiction Triangle Aris Style headlight

    Triangle Aris Style Headlight - Chrome

    This thin triangle headlight is an exact reproduction of the vintage Aris headlights.  It has been updated with modern 12V wiring and its thin design will fit snugly against your forks.  Features: Steel body chrome ring, chrome...

    $59.99
    Out of Stock
  • 1952 - 1978 Sportster Style Rear Fender Throttle Addiction 1952 - 1978 Sportster Style Rear Fender Throttle Addiction

    1952 - 1978 Sportster Style Rear Fender

    This slick fender is a stripped down and cleaned up version of the 1952-1978 Harley Sportster fender.  It differs from the stock fender in that the skirts have been removed along with the mounting holes and chain indentation, leaving a smooth simple...

    $129.99
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  • Deep Tunnel Wassell Peanut Hap Jone Gas Tank - Throttle Addiction Deep Tunnel Wassell Peanut Hap Jone Gas Tank - Throttle Addiction

    Wassell Peanut Motorcycle Gas Tank - Deep Tunnel

    This reproduction of the original Wassell peanut tank sits deep over your frame’s backbone, creating a low profile look.  It uses a vented Harley cam style cap.  This tank is a great choice for your vintage inspired chopper or bobber...

    $164.99
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  • 12" Vintage Ape Hanger Handlebars Throttle Addiction 12" Vintage Ape Hanger Handlebars Throttle Addiction

    Throttle Addiction - 12" Vintage Ape Hangers

    Sometimes old is better and the vintage apes follow that creed.  Unlike more modern styled ape hangers, these have a narrow clamping area and spread out wider towards the gripping area giving the uprights a nice stylish angle.  They're...

    $109.99
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  • Axed Chopper Gas Tank - Single Cap Throttle Addiction Axed Chopper Gas Tank - Single Cap Throttle Addiction

    Axed Chopper Gas Tank - Single Cap

    The classic axed chopper tank is also referred to as a wasp or alien gas tank.  It gets its name from the process through which its built:  a set of split fat bob tanks are "axed" or cut up and then welded together to create one tank.  We...

    $129.99
    Out of Stock
  • Add On - Flanders Style Motorcycle - Risers - 4" Throttle Addiction Add On - Flanders Style Motorcycle - Risers - 4" Throttle Addiction

    Flanders Style Motorcycle Risers - 4"

    Throttle Addiction Flanders style risers are constructed from cast stainless steel and polished to a mirror shine.  These require ½” X 20 TPI mounting bolts and work with 1" handlebars. Specs: Stainless steel 4” rise to...

    $109.99
    Out of Stock
  • Narrow Axed Motorcycle Gas Tank - Throttle Addiction Narrow Axed Motorcycle Gas Tank - Throttle Addiction

    Narrow Axed Motorcycle Gas Tank

    With this tank, we narrowed up the axed gas tank just a little bit.  It’s a subtle difference but provides a nice skinny look.  This tank has a low tunnel, petcock bung on the left side and Harley Davidson cam style filler offset to the...

    $164.99
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  • Fuel Reserve Bottle - 1.5 Liter - "Filler-Up Low Life" Reserve Fuel Bottle - Throttle Addiction

    Fuel Reserve Bottle - 1.5 Liter - "Filler-Up Low Life"

    Peace of mind and some more miles is what our anodized aluminum 1.5 liter fuel bottle gets you. Not only can it dish out confidence, it can make a statement and bring a smile to your face.   Dimensions:  12" tall - from top of cap to...

    $24.99
    Out of Stock
  • Triangle Aris Style Headlight - Black Triangle Aris Style Headlight - Black

    Triangle Aris Style Headlight - Black

    This thin triangle headlight is an exact reproduction of the vintage Aris headlights.  It has been updated with modern 12V wiring and its thin design will fit snugly against your forks.  Features: Steel body chrome ring, polished black body...

    $59.99
    Out of Stock
  • Fuel Reserve Bottle - 1.5 Liter - "Fuel Lite" - Throttle Addiction Fuel Reserve Bottle - 1.5 Liter - "Fuel Lite" - Throttle Addiction

    Fuel Reserve Bottle - 1.5 Liter - "Fuel Lite"

    Peace of mind and some more miles is what our anodized aluminum 1.5 liter fuel bottle gets you. Not only can it dish out confidence, it can make a statement and bring a smile to your face.   Dimensions:  12" tall - from top of cap to base 3.5"...

    $24.99
    Out of Stock
  • Chrome Plated 5" Ribbed Wassell Fender - Throttle Addiction Chrome Plated 5" Ribbed Wassell Fender - Throttle Addiction

    Chrome Wassell Style Ribbed Fender - 5" Wide

    We took our raw steel Wassell style ribbed fender and dipped it for a beautiful show chrome finish.  The fender has been stamped from single piece of 16 gauge steel, then laser cut for a precise edge.  Note that the end of the fender has a nice...

    $199.99
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  • Black Motorcycle Fuel Line 1/4" ID Throttle Addiction Black Motorcycle Fuel Line 1/4" ID Throttle Addiction

    Black 1/4" Neoprene Fuel Line

    Black neoprene motorcycle fuel line is reinforced with a high strength rayon mesh. Resists fuel, oil and grease Maximum PSI of 200 with a burst pressure of 450 PSI Sold in 3' lengths, 10' lengths or 25' lengths

    $17.99
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  • Throttle Addiction Sportster Drag Pipes Exhaust 1986-2003 Throttle Addiction Sportster Drag Pipes Exhaust 1986-2003

    Sportster Drag Pipes Exhaust 1986-2003

    These chrome plated drag pipes for your Harley Davidson Evolution Sportster from 1986-2003 will add a nice low rumbling tone.  The exhaust pipes are made in the USA, feature a slash cut, and have no baffles.  Run them as they are, apply some...

    $119.99
    Out of Stock
  • Throttle Addiction - Tour Grips - ivory Throttle Addiction - Tour Grips - ivory

    Throttle Addiction - Tour Grips - Ivory - 1"

    Throttle Addition tour grips are great for those wanting a vintage feel and comfortable fit.  These motorcycle grips are injection molded from soft durable rubber and available in black, ivory, cobalt and gray.  It is recommended to install...

    $17.99
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  • Short Barrel Harley Style Grips Throttle Addiction - Black Short Barrel Harley Style Grips Throttle Addiction - Black

    Throttle Addiction - Short Barrel Grips - Black - 1"

    Throttle Addition short barrel grips are great for those wanting a vintage feel and who like to keep their controls as narrow as possible.  They are injection molded from soft durable rubber and available in black, ivory or red.  At only 4...

    $17.99
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