Vulcanworks

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4 Speed Big Twin Fat Tire Kit, 1/4" 25T

3901
1/4" with 25T Sprocket

Includes:
pulley spacer, inner primary cover spacer, transmission base plate & motor sprocket.

$243.00

 
Quantity

Auto Advance Adapter Screw Set

3757-13

Replacement Auto Advance Adapter Screws for 3757
1/4-20 x 3/8 SHCS
Set of 2 Screws


All Chain Drive Cams- Twin Cam engines

$1.00

 
Quantity

Belt Pulley Spacer 40932-81

4604

May be used to achieve the proper spacing of the rear wheel belt pulley or in many custom applications on sportsters and big twin models.

Fits 80-85 Big Twins

Made in USA

$14.00

 
Quantity

Compensator Eliminator for 2018-up Wide Tire Softail Models FLFB, FXBR, FXDR

4693

Solid sprocket conversion to eliminate compensator assembly.
Eliminates slippage and noise from compensator.

Made from 4140 Tool Steel & Heat Treated.

$299.00

 
Quantity

Compression Release Machining Service

machiningservice
For ALL Harley heads  EVOs, TwinCams, Evo Sportsters, Iron head Sportsters, RevTech, Ultima, Eldelbrock and S&S.

We will machine and tap your heads for 10mm compression releases.
Includes a set of Compression Releases/Decompression Valves

$149.00

 
Quantity

Deuce 180mm Wide Tire Kit

4148

Allows a 180mm tire to be put on a Harley -Davidson Deuce.

$109.00

 
Quantity

Dyna Chain Conversion Kit, 2006-17 6 Speed

4626

Our Conversion kit includes everything needed to covert your 2006-UP 6 speed DYNA belt drive to a heavy duty 530 O-ring chain

This kit is for tires up to 180 width.

24T Front Sprocket and 51T Rear Sprocket is equivalent to the stock belt drive gearing.
49T Rear Sprocket= 4% Overdrive
48T= 6% Overdrive
---------------
55T= 10% Deeper
58T= 16% Deeper

Includes items Below:

Transmission Sprocket

  • Heat Treated Steel
  • 24 Tooth
  • Made in USA

Steel Rear Wheel Sprocket

  • Steel Sprockets last longer than aluminum sprockets and are ideal for high load situations (Burnouts, Wheelies, High Horsepower Engines)
  • Black Powdercoat Steel or Chrome plated Steel
  • 48, 49, or 51 Tooth Available

Pulley Spacer

  • Has dual bolt pattern using short bolts for better clamping.
  • Includes Allen head bolts

Ultra Coated Grade '8' Hex Head Bolts- for Sprocket

  • 5 Grade '8' Hex Head Bolts
  • Five times as corrosion resistant as standard zinc-plated screws.
  • With Stainless Steel Washers

530 Series O-Ring Chain, 120 Link

  • 9,700lbs Tensile Strength
  • Includes Rivet Master Link
  • Component designs optimized with computer analysis provides higher tensile strength.
  • Specially controlled heat treatment means tougher material.
  • Reinforced roller offers higher impact resistance and longer durability.
  • Available in Natural, Black or Gold
$320.00

$299.00

7% Off  

Fork Cup Set, 3 Degree Rake, 1989-2015 Harley FXST Softail

3977

Fits:
1989-2015 FXST With 41mm Front End

Machined from 4140 Tool Steel & Bright Nickel Plated for Corrosion Resistance

Includes fork cups, bearings, races, & longer stem

$199.00

$179.00

10% Off  
Quantity

Fork Cup Set, 3 Degree Rake, 1989-2017 Harley FLST

3981

Fits: 1989 - 2017 FLST
Machined from 4140 Tool Steel & Bright Nickel Plated for Corrosion Resistance

Includes  fork cups, bearings, races, & longer fork stem.

$199.00

$179.00

10% Off  
Quantity

Fork Cup Set, 3 Degree Rake, 1990-2005 Harley Dyna Wide Glide FXDWG

4380

Fits:
1990-2005 Dyna Wide Glide with 41mm Front End

Machined from 4140 Tool Steel & Bright Nickel Plated for Corrosion Resistance

Includes fork cups, bearings, races, & longer stem

$199.00

$179.00

10% Off  
Quantity

Gothic-Spike Coil Bracket , Black, No Holes

4069B
  • Billet aluminum
  • Gloss Black Powder coated with machined highlights
  • Accepts single & dual tower Dyna coils.
  • Fits all H-D's with custom top motor mount.
$116.00

$104.00

10% Off  
Quantity

Gothic-Spike Coil Bracket , Black, With Ignition Switch Hole

4067B

With ignition switch hole.


  • Billet aluminum
  • Gloss Black Powder coated with machined highlights
  • Accepts single & dual tower Dyna coils.
  • Fits all H-D's with custom top motor mount.
$116.00

$104.00

10% Off  
Quantity

Gothic-Spike Coil Bracket, Black, With Ignition Switch & Starter Button Hole

4068B

With ignition switch hole & starter button hole.


  • Billet aluminum
  • Gloss Black powder coated, with machined highlights
  • Accepts single & dual tower Dyna coils.
  • Fits all H-D's with custom top motor mount.
$116.00

$104.00

10% Off  
Quantity OUT OF STOCK

Gothic-Spike Coil Bracket, Chrome, No Holes

4069

Plain Style

  • Billet aluminum
  • Chrome plated
  • Accepts single & dual tower Dyna coils.
  • Fits all H-D's with custom top motor mount.
$106.00

$95.00

10% Off  
Quantity

Gothic-Spike Coil Bracket, Chrome, With Ignition Switch & Starter Button Hole.

4068

With ignition switch hole & starter button hole.

  • Billet aluminum
  • Chrome plated
  • Accepts single & dual tower Dyna coils.
  • Fits all H-D's with custom top motor mount.
$106.00

$95.00

10% Off  
Quantity OUT OF STOCK
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