Big Bore Custom Parts

The Big Bore Custom line was created to replace those simple, stock parts that are often thought of as functional rather than an opportunity to customize your ride.

Custom Cut HD Derby Covers

Custom Order

First operation

Derby & Air Cleaner covers

"Chain Gang"

Grips and footpegs coming soon!


Derby, air cleaner covers, foot pegs and grips

Derby and Air Cleaner Covers

Ready to be shipped

From Our Shop to Yours