Brock's Performance offers high-performance parts for Harley-Davidson, Indian, and select V-twin motorcycles designed to improve handling, braking, stability, and ride quality on baggers, touring bikes, Softail, and M8-powered models. Shop suspension upgrades, swingarms, Brembo brakes, BST carbon fiber wheels, air filters, electronics, and more from the brands Brock's trusts on its own race and personal builds.
Performance Upgrades for Harley-Davidson Motorcycles
Building a high-performance Harley-Davidson is about balancing power, handling, comfort, and style, and the right combination depends on how you ride. Brock's Performance carries suspension upgrades, braking components, wheels, swingarms, air filters, and other performance parts for street and touring riders, bagger performance builds, and V-twin racing applications. From bolt-on upgrades that sharpen everyday rideability to race-proven components built for the strip and the road course, our V-twin lineup is sourced from brands that have earned their place on serious builds.
Choosing the Right V-Twin Performance Parts
Different upgrades target different parts of the riding experience. Suspension and front-end components transform how the bike handles bumps, corners, and high-speed stability, often the first thing riders notice on heavy touring models and baggers. Brake upgrades, particularly Brembo calipers and rotors, deliver shorter stopping distances and a firmer lever feel that builds confidence in traffic and on the track. For riders focused on straight-line performance, swingarms, chain drive conversions, and lightweight BST carbon fiber wheels reduce rotational mass and improve launch consistency.
Shop V-Twin Parts by Category:
Browse V-twin performance parts by category to find the right upgrades for your motorcycle and riding style.
- BST Carbon Fiber Wheels: Reduce rotational weight and improve handling response
- Suspension: Upgrade handling, ride quality, and overall stability
- Swingarms: Popular for drag racing and extended wheelbase setups, including bagger, and touring applications
- Brakes: Improve stopping power, braking feel, and rider confidence
- Front End Components: Improve front suspension feel and chassis stability
- Chain Drive Conversion Kits: Convert belt-driven setups for performance applications
- Air Filters: Improve airflow and support performance upgrades
- V-Twin Clutch Components: Improve power transfer and drivetrain performance
- Electronics: Correct wheel speed signal and overall bike performance for aftermarket wheels
FAQs
What are the best performance upgrades for a Harley-Davidson motorcycle?
Popular Harley-Davidson performance upgrades include suspension components, brake upgrades, swingarms, wheels, air filters, and electronics designed to improve handling, stability, and overall ride performance.
Do suspension upgrades improve Harley-Davidson handling?
Yes. Upgraded shocks, front-end components, and suspension systems can improve ride comfort, cornering feel, stability, and rider confidence.
What does a swingarm upgrade do on a Harley-Davidson motorcycle?
A swingarm upgrade can improve your Harley-Davidson’s stability, traction, and overall handling, especially in high-performance or aggressive riding applications. Upgraded swingarms are typically stronger and more rigid than stock components, helping reduce flex during hard acceleration and improving straight-line stability.
Are Brembo brakes good for Harley-Davidson motorcycles?
Yes, Brembo brake components are highly regarded among Harley-Davidson riders for their exceptional braking performance, stopping power, and precise lever feel. Known for their use in high-performance motorcycles and racing applications, Brembo brakes can deliver stronger, more consistent braking than many stock systems.
Why upgrade wheels on a Harley-Davidson motorcycle?
Upgrading the wheels on your Harley-Davidson can improve both performance and appearance. Performance wheel upgrades often reduce rotational and unsprung weight, which can help improve acceleration, braking, and handling response while giving the motorcycle a more agile feel on the road.
Many aftermarket wheels are also designed for increased strength and performance, making them popular for high-horsepower street bikes, performance baggers, and drag racing applications. In addition to performance benefits, custom wheels are among the most noticeable visual upgrades, allowing riders to personalize the overall style and stance of their motorcycles.
Why shop V-twin parts at Brock's Performance?
Brock's has been building, testing, and racing high-performance motorcycles since 1983, and that experience now extends to the V-twin and bagger world. We stock the components we'd put on our own builds, work directly with the brands behind them, and back every purchase with knowledgeable tech support from people who actually ride and race.
Need help choosing the right upgrade for your v-twin?
Our team is here to help. Email us at sales@brocksperformance.com, click the chat button at the bottom of the screen, or browse the knowledge base under Support at the top of the page.