New two into one exhaust fromDirty Bird Concepts, new revised baffel with a rich hosepower sound! To check it out online visit us at www.dirtybirdconcepts.com!!!

Dirty Bird Concepts and John Shopes Sinister Industries are now offering the newest 8" stretched bags and fender. This revolutionary design and custom style is raising the bar even higher! From the very beginning bags have...

Sinister Tank Kit! Just prep and glue, no cutting welding or removing internal components!!!

Kit comes with everything you need, dash, pop up gas cap, tank shrouds, and trim.

We recommend the SEM 90 minute panel bond a...

2012 Lonestar Rally, John Shope and Charlie Hunnam AKA Jax from sons of Anarchy Grand Marshals at this years Lonestar Rally!!! Thanks to all those that came out to support a great cause, and thanks to Jax for a great event!

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Take a ride with custom motorcycle builder John Shope as he shows off his lastest line of Bad Ass Bagger parts, and enjoys Arizona Bike Week 2012 a...

American Bagger Magazine introduces our first Video Bagger Feature. In this story we showcase "Sinister", a custom Harley-Davidson Road Glide from ...

This is a review of sinister Industries Gangsta Glide fairing for all Harley road glides.

We can get you this as well as anything else you need fo...

Fits all 2007 to Present touring models. It will fit 2000 to 2006 but the trasmission bracket must be spaced. Exhast has 02 plugs stick locations f...

HDTV took a trip to Phoenix, AZ and interview the builders of Sinister Industies

Here are a few samples of what your standard aftermarket parts look like with a few throws of a sledgehammer.............

Which product would you trust?

John Shopes Sinister Industries 2012, Urethane over fiberglass...... There is no comparison! For high quality indestructible parts go to www.sinisterindustries.com!

John shopes Sinister Industries police tribute, to protect and serve!!!! To all those who represent the streets one ticket at a time! Ridin Dirty

John shope riding "rockstar " built by Azzkikr custom cycles in Vernon B.C 2012

Sinister Industries presents another wild creation!! We took a Vespa and fixed it up Sinister style. Everything from a full system, custom paint with airbrush artwork, alligator seat, and all blacked out!! Check out more o...

John Shope's Sinister Industries performance exhaust. The "Up yours exhaust" is the best 2 into 1 on the market!!!!! now availible at www.sinisterindustries.com

Dyno specs and options also availible at www.sinisterindust...

Here it is!!!! The baddest 30" bagger of all time! For those of you that thought it wasnt rideable, think again!

Stayed tuned for the next 30" build........coming soon!

Another crazy creation form sinister industries, 103 pro charged 30 " machine!!! For more information on any of the bikes check out are website at www.sinisterindustries.com

Sara shope burnin tire on the baddest bagger in sturgis!