Customizing a Harley-Davidson Breakout (FXBR/FXBRS) is about leaning into its aggressive "dragster" stance while adding modern performance and high-end finishes. From massive to high-flow Milwaukee-Eight performance kits , the aftermarket for this model is extensive. Wheels & Stance Upgrades
: Adjustable air shocks (e.g., from Thunderbike) allow riders to "slam" the bike for shows and raise it for ride quality, compensating for the weight of larger custom wheels. Engine & Performance Parts
: Specialized builders like Spirit Leather create custom diamond-stitched seats using smooth leather or Alcantara to improve both comfort and exclusivity. custom-harley-breakout-parts
: Provide a louder, more performance-oriented "GP" style sound.
To match the aggressive looks, performance kits are often added to the Milwaukee-Eight 114 or 117 engines. Engine & Performance Parts : Specialized builders like
: Favored for a sleek, powerful "dark horse" aesthetic.
: Handcrafted aluminum fuel tanks or "GP Series" body kits from Thunderbike give the bike a more streamlined, racing-inspired silhouette. : Favored for a sleek, powerful "dark horse" aesthetic
The riding position can be drastically altered with a few key parts to improve ergonomics and style.