Best selling products

CNC-machined with a timeless clean design and knurled corners for added grip Longer length to provide any rider with additional foot placement ...

Limited edition Dice Mag tee's! Purchase a Dice magazine and get 50% off these tee's! Click here to see dice magazines

Available in three different sizes, 6", 8", and 10" handlebar risers CNC machined from billet aluminum Black anodized finish 1" bar clamp size Sta...

316L stainless steel custom swing arm cover/plug with patent pending innovative technology. Figurati Designs Custom Swing Arm Covers have four spri...

Oversize Harley Davidson 320mm Galfer Wave Lug Mount Rotor Kit  Race team tested brake system designed for easy application and extreme condition...

Fits 17'+ touring models 4" diameter Black ceramic coated billet tip for years of durability Louvered core for maximum performance and an aggressi...

Transforms your stock header into a torque and power producing 2:1 system. Combined, your bike will see performance gains up to 14% New absorptive...

Fits 1995–2016 Harley-Davidson touring models with non-catalyst mufflers (except 2010 Road Glide and Street Glide using OEM 2-1 Header) Also fits ...

Fits 95'-16' Touring models MK45 4.5" Touring Mufflers are the result of decades of riding, racing and tuning Combines both a stainless steel baff...

Fits 17'+ Touring models MK45 4.5" Touring Mufflers are the result of decades of riding, racing and tuning Combines both a stainless steel baffle ...

Designed to be used with stock diameter front wheels Easy installation Includes two mono-tube, dual-chambered damper cartridges and two top-out s...

Great gift and stocking stuffer! Can be used as a phone stand or for easier grip Held on by 3M adhesive ~1.5" wide

If you are purchasing New OG Risers on our site today, you will not need to worry about this.  If you ALREADY have our risers, you can double check...

Use your Thrashin Road Glide Gauge Relocation Mount with your Thrashin Holeshot Risers.  Billet 6061 T6 Aluminum 12 Point ARP Hardware included T...

Gauge Relocation Bracket. Mounts off of THRASHIN OG Risers. Billet 6061 Aluminum Hard Black Anodized 12 Point ARP Hardware included Two Allen bol...

2014-Current Road Glide? Thrashin Supply has the best gauge relocation setup for you. We started out by merging two of the highest quality materia...

  Big Bore Kit: 114" to 128" Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt-on kit. No case machining required 4.250" bore Forged Pis...

Big Bore Kit: 114" to 128" Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt-on kit. No case machining required 4.250" bore Forged Pist...

Big Bore Kit: 114" to 128" Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt-on kit. No case machining required 4.250" bore Forged Pist...

Big Bore Kit: 114" to 128" Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt-on kit. No case machining required 4.250" bore Forged Pist...

Big Bore Kit: 107" to 124" Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt-on kit. No case machining required 4.250" bore Forged Pist...

Big Bore Kit: 107" to 124" Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt-on kit. No case machining required 4.250" bore Forged Pist...

Big Bore Kit: 107" to 124" Big Bore Kit Winkle Black Finish with Fin Highlighting Bolt-on kit. No case machining required 4.250" bore Forged Pis...

NAMZ “Plug-n-Play” Rear Fender Harness, fits: (Road King, Road Glide, Street Glide & Electra Glide 2014 to Current) 6-Position Molex with 12-po...