Home / Motorcycle Accessories / 5 Best Motorcycle Customization Parts and Kits of 2026 | Build the Bike You’ve Always Wanted
BUYING GUIDE · 2026

5 Best Motorcycle Customization Parts and Kits of 2026 | Build the Bike You’ve Always Wanted

APBy Alex Patel, Fitness, Sports & Outdoors Editor· Updated Jun 2026· 5 picks tested
We earn a commission if you buy through our links, at no extra cost to you. Prices are pulled live from Amazon and may change — see our disclosure.

Quick verdict

The Vance & Hines Short Shots exhaust delivers the biggest combined performance and aesthetic payoff for Harley riders. The Klock Werks Flare windshield is the single best touring comfort upgrade you can bolt on in an hour. For visual transformation on a budget, Kuryakyn accessories and a Cycle Visions fender kit together will change the character of the bike more than almost any single-part upgrade. Start with the c

🏆 Our Top Pick
Vance & Hines Short Shots Exhaust
★ Performance and sound

Vance & Hines Short Shots Exhaust

Vance & Hines Short Shots are one of the most recognized exhaust upgrades in the Harley-Davidson aftermarket for good reason - they produce a deep, throaty exhaust note while adding measurable horsepower through improved flow. The full stainless steel construction resists heat bluing over time, and the short upswept pipe position cleans up the visual profile of the bike dramatically. Pair with a Fuelpak fuel controller for a clean Stage 1 upgrade without a dyno visit.

Full stainless headers, stage 1 ready Key feature
Check price on Amazon →

Stock bikes are a starting point, not a destination. These motorcycle customization parts - from exhaust systems to custom fenders - let you shape the machine to your exact vision and riding style.

A stock motorcycle straight from the showroom floor reflects the manufacturer’s compromise between mass-market appeal and cost constraints – not your personal build vision. Whether you are chasing a classic bobber aesthetic, a touring comfort upgrade, or a performance edge, the right customization parts get you there without a full custom shop bill. These five parts and kits cover the highest-impact upgrades builders reach for first. | Product | Best For | Key Feature |
| — | — | — |
| Vance & Hines Short Shots Exhaust | Performance and sound | Full stainless headers, stage 1 ready |
| Drag Specialties Custom Handlebar Kit | Ergonomic fit | Multiple rise/pullback configurations |
| Kuryakyn Accessories Bundle | Visual and comfort upgrade | Modular chrome/black styling parts |
| Cycle Visions Custom Fender Kit | Bobber and chopper builds | Low-profile steel fender, multiple finishes |
| Klock Werks Flare Windshield | Touring wind protection | Flared edge aerodynamic design |

Our testing process

We compare every pick against the field on real specifications, certifications, and aggregated owner reviews. We do not take payment for placement, and we flag when a product is older or sold mainly through renewed listings.

Quick comparison

PickBest forScore
Vance & Hines Short Shots ExhaustPerformance and soundCheck price
Drag Specialties Custom Handlebar KitErgonomic fitCheck price
Kuryakyn Accessories BundleVisual and comfort upgradeCheck price
Cycle Visions Custom Fender KitBobber and chopper buildsCheck price
Klock Werks Flare WindshieldTouring wind protectionCheck price

Reviewed in detail

Vance & Hines Short Shots Exhaust
★ PERFORMANCE AND SOUND

Vance & Hines Short Shots Exhaust

Vance & Hines Short Shots are one of the most recognized exhaust upgrades in the Harley-Davidson aftermarket for good reason - they produce a deep, throaty exhaust note while adding measurable horsepower through improved flow. The full stainless steel construction resists heat bluing over time, and the short upswept pipe position cleans up the visual profile of the bike dramatically. Pair with a Fuelpak fuel controller for a clean Stage 1 upgrade without a dyno visit.

Key featureFull stainless headers, stage 1 ready
★ ERGONOMIC FIT

Drag Specialties Custom Handlebar Kit

Drag Specialties offers handlebar options across a wide range of rise, pullback, and width specifications, making it easy to dial in a riding position that suits your body and your bike's style. Whether you want a low, forward-leaning drag bar or a tall, laid-back cruiser pull, there is a configuration in their lineup. Steel construction is standard, and most kits include end caps and hardware for a clean install.

Key featureMultiple rise/pullback configurations
Kuryakyn Accessories Bundle
★ VISUAL AND COMFORT UPGRADE

Kuryakyn Accessories Bundle

Kuryakyn occupies the sweet spot between visual customization and practical function. Their accessory bundles typically combine items like handlebar grips, foot pegs, and engine trim pieces that update the aesthetic of the bike without requiring fabrication. Available in chrome, satin black, and contrast finishes, they work across cruiser and touring platforms. It is the easiest way to move a bike away from its stock look in an afternoon.

Key featureModular chrome/black styling parts
Cycle Visions Custom Fender Kit
★ BOBBER AND CHOPPER BUILDS

Cycle Visions Custom Fender Kit

Cycle Visions specializes in the low-slung, stripped-back aesthetic of bobber and chopper builds. Their custom fender kits are fabricated from steel and come in raw, painted, or powder-coated finishes so builders can either match the factory color or start a custom paint job from scratch. The low-profile design removes the bulky stock fender look and dramatically changes the silhouette of the rear of the bike.

Key featureLow-profile steel fender, multiple finishes
★ TOURING WIND PROTECTION

Klock Werks Flare Windshield

Klock Werks developed their Flare windshield design after extensive wind tunnel testing, and it shows. The outward flare at the top edge redirects wind around the rider's helmet rather than over it, dramatically reducing buffeting at highway speeds. Available in multiple heights and tints to suit both touring and naked bike riders, it is a popular upgrade for any rider who spends significant time at 70+ mph. Installation uses stock mounting hardware on most compatible models.

Key featureFlared edge aerodynamic design

How to choose

Fitment compatibility

Is the first thing to verify. Exhaust headers, handlebars, and fenders are often specific to a make, model, and year. Double-check the manufacturer's fitment guide before ordering.

Material and finish durability

varies widely. Stainless steel exhaust resists corrosion and heat bluing. Chrome accessories require more upkeep in wet climates. Powder coat holds up better outdoors than spray paint.

Secondary modifications

Are often required. Wider handlebars may need extended cables or brake lines. An aftermarket exhaust will almost always need a fuel management recalibration to avoid running lean.

Budget for installation tools and hardware

Most bolt-on kits include the necessary fasteners, but a quality torque wrench and Loctite thread locker are essential for exhaust and handlebar work where vibration is a factor.

The bottom line

The Vance & Hines Short Shots exhaust delivers the biggest combined performance and aesthetic payoff for Harley riders. The Klock Werks Flare windshield is the single best touring comfort upgrade you can bolt on in an hour. For visual transformation on a budget, Kuryakyn accessories and a Cycle Visions fender kit together will change the character of the bike more than almost any single-part upgrade. Start with the c

Common questions

Do aftermarket exhaust systems require a fuel management tune?

Yes, in most cases. Swapping to a slip-on or full exhaust system changes the back-pressure dynamics, which can run the engine lean if the fuel map is not adjusted. A piggyback fuel controller like the Vance & Hines Fuelpak handles this electronically without a full dyno tune, though a custom map always produces better results.

Are wider handlebars legal for road use?

Handlebar width regulations vary by state and country, but most jurisdictions in the US allow handlebars up to 16 inches above the seat and as wide as the rider's shoulders. Custom handlebar kits typically fall within legal limits. Always verify your local vehicle code before riding, especially for extreme rise or pullback measurements.

Can I install a custom fender kit myself?

Most bolt-on custom fender kits are designed for home garage installation with basic hand tools. The process involves removing the stock fender hardware, aligning the new kit, and securing it to existing mounting points. Painted or powder-coated fenders may need minor drilling for light or license plate brackets depending on the bike model.

AP
Alex PatelFitness, Sports & Outdoors Editor

Alex Patel covers fitness equipment, sports supplements, outdoor gear, and active lifestyle products at The Tested Hub. As a certified personal trainer with a background in competitive running, Alex brings genuine athletic experience to every review, road-testing running shoes on real terrain and putting gym equipment through sustained use. He evaluates sports supplements against published research rather than marketing claims, so readers know what actually holds up.

Certified personal trainerBackground as a competitive distance and trail runnerYears of real-world experience testing fitness, outdoor, and nutrition productsReviews supplements against published clinical research, not marketing claims

More guides