Best Harley Engine Bolts

Looking for the best Harley engine bolts to upgrade your bike’s style? We’ve rounded up the top 10 options to help you transform your Harley’s look with ease.

Harley engine bolts are more than just functional parts; they’re a way to upgrade your bike’s style. Whether you ride a Touring, Softail, or Dyna, the right bolt covers can transform your engine’s look.

These kits are easy to install, durable, and come in chrome, black, red, and more. They hide ugly bolt heads and protect against rust, giving your bike a clean, polished finish.

From CNC aluminum to stainless steel, these bolt covers are built to last. Ready to elevate your Harley’s appearance? Let’s dive into the best options for your ride.

List of Top 10 Harley Engine Bolts

Image Title Best For Price
Bolt Covers Engine Head Bolts Toppers Caps Kit Aluminum for Harley Twin Cam Touring 2007-2016 Road King Electra Glide Street Glides Road Glide FLT FLH 75 Pcs (Chrome) Bolt Covers Engine Head Bolts Toppers Caps Kit Aluminum for Harley Twin Cam Touring 2007-2016 Road King Electra Glide Street Glides Road Glide FLT FLH 75 Pcs (Chrome)

This bolt covers kit is perfect for Harley owners who want to protect and enhance their 2007-2016 Touring models. It’s easy to install and gives your engine a clean, finished look.

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Motorcycle Bolt Covers Engine Bolt Head Toppers Caps Kit for Harley 2017-2025 Touring Road King Street Glide Road Glide Electra Glide 2018-2025 Softail Fat Bob Street Bob Lowrider S 114 (Black) Motorcycle Bolt Covers Engine Bolt Head Toppers Caps Kit for Harley 2017-2025 Touring Road King Street Glide Road Glide Electra Glide 2018-2025 Softail Fat Bob Street Bob Lowrider S 114 (Black)

This bolt covers kit is perfect for Harley owners who want to upgrade their bike’s look. It’s great for protecting screws and adding a sleek finish.

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Motorcycle Bolt Covers Head Bolts Engine Toppers Caps Kit for Harley 2017-2025 Touring Road King Street Glide Electra Road Glides 2018-2025 Softail Fatbob Breakout (Chrome) Motorcycle Bolt Covers Head Bolts Engine Toppers Caps Kit for Harley 2017-2025 Touring Road King Street Glide Electra Road Glides 2018-2025 Softail Fatbob Breakout (Chrome)

This bolt covers kit is perfect for Harley owners who want to upgrade their bike’s look. It’s easy to install and gives your engine a clean, finished style.

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TIKGETUP 90Pcs Black Engine Bolts With Head Toppers Caps for harley M8 Touring 2017-2026 Street Road Electra Glide/Road King/Trike / M8 Softail 2018-2026 TIKGETUP 90Pcs Black Engine Bolts With Head Toppers Caps for harley M8 Touring 2017-2026 Street Road Electra Glide/Road King/Trike / M8 Softail 2018-2026

This TIKGETUP 90Pcs Black Engine Bolts set is perfect for Harley owners who want to upgrade their bike’s look. It’s ideal for those with 2017-2026 Touring or 2018-2026 Softail models who want durable, rustproof parts and a sleek, black finish.

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Motorcycle Bolt Covers Engine Toppers Head Bolt Caps Kit for Harley Touring 2017-2025 Road King Street Glide Electra Glide 2018-2025 Softail Fatbob Lowrider S (Red) Motorcycle Bolt Covers Engine Toppers Head Bolt Caps Kit for Harley Touring 2017-2025 Road King Street Glide Electra Glide 2018-2025 Softail Fatbob Lowrider S (Red)

This bolt covers kit is perfect for Harley owners who want to upgrade their bike’s look. It’s easy to install and gives your engine a clean, colorful finish.

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62PCS Motorcycle Bolt Covers Engine Head Bolts Toppers Cap for Harley 2018-2024 Softail Street Bob Lowrider Breakout Touring 2017-2024 Road King Street Glide Road Glide Electra Glides (Chrome) 62PCS Motorcycle Bolt Covers Engine Head Bolts Toppers Cap for Harley 2018-2024 Softail Street Bob Lowrider Breakout Touring 2017-2024 Road King Street Glide Road Glide Electra Glides (Chrome)

This product is perfect for Harley owners who want to upgrade their bike’s look. It’s great for 2017-2024 Touring and 2018-2024 Softail models.

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XMMT Chrome 55pcs Crown Engine Bolt Caps Kit for Harley Touring Electra Glides Road Glides Road Kings 1999-2016 & Softail 1999-2017 XMMT Chrome 55pcs Crown Engine Bolt Caps Kit for Harley Touring Electra Glides Road Glides Road Kings 1999-2016 & Softail 1999-2017

This bolt caps kit is perfect for Harley owners who want to upgrade their bike’s look. It’s easy to install and fits 1999-2016 Touring models and 1999-2017 Softail models.

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10PCS Motorcycle Bolt Covers Engine Topper Head Bolts Caps Aluminum for Harley Twin Cam Dyna Softail Touring Road King Electra Glide Street Glides (fit 9.5-12mm Bolt) 10PCS Motorcycle Bolt Covers Engine Topper Head Bolts Caps Aluminum for Harley Twin Cam Dyna Softail Touring Road King Electra Glide Street Glides (fit 9.5-12mm Bolt)

These bolt covers are perfect for motorcycle owners who want to upgrade their bike’s look. They’re easy to install and fit most models, giving your engine a clean, polished finish.

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HDBUBALUS Motorcycle Bolt Covers Engine Bolt Head Toppers Caps Kit Fit for Harley M8 Touring Road King Street Glide Road Glide Electra Glide Softail 2018-2024 60pc Black HDBUBALUS Motorcycle Bolt Covers Engine Bolt Head Toppers Caps Kit Fit for Harley M8 Touring Road King Street Glide Road Glide Electra Glide Softail 2018-2024 60pc Black

This bolt cover kit is perfect for Harley owners who want to protect their engine bolts and enhance their bike’s look. It’s easy to install and fits Touring, Trike, and Softail models from 2017-2024.

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Motorcycle Bolt Covers Head Bolts Engine Toppers Caps Kit for Harley 2017-2025 Touring Road King Street Glide Electra Road Glides 2018-2025 Softail Fatbob Breakout (White Black) Motorcycle Bolt Covers Head Bolts Engine Toppers Caps Kit for Harley 2017-2025 Touring Road King Street Glide Electra Road Glides 2018-2025 Softail Fatbob Breakout (White Black)

This bolt covers kit is perfect for Harley owners who want to upgrade their bike’s look. It’s easy to install and gives your engine, transmission, and primary a clean, finished style.

View on Amazon (paid link)

Detailed Reviews

Discover the top 10 Harley Engine Bolts handpicked for style, durability, and ease of installation. Whether you ride a Touring or Softail, these kits enhance your bike’s look and protect bolts from rust. Find the perfect fit for your Harley and upgrade with confidence.

1. Bolt Covers Engine Head Bolts Toppers Caps Kit Aluminum for Harley Twin Cam Touring 2007-2016 Road King Electra Glide Street Glides Road Glide FLT FLH 75 Pcs (Chrome)

Bolt Covers Engine Head Bolts Toppers Caps Kit Aluminum for Harley Twin Cam Touring 2007-2016 Road King Electra Glide Street Glides Road Glide FLT FLH 75 Pcs (Chrome)

Bolt Covers Engine Head Bolts Toppers Caps Kit is a must-have for Harley owners. It’s designed to enhance your bike’s look and protect bolt screws from rust.

This kit fits 2007-2016 Harley Touring models. It includes 75 pieces in three sizes.

Made from CNC Aluminum and stainless steel, these caps are durable and easy to install. Just press gently for a clean, finished look.

Pros Cons
  • Enhance your Harley’s engine look.
  • Protect bolts from rust.
  • Easy to install in seconds.
  • Durable aluminum and steel build.
  • Custom fit for Harley Touring models.
  • Not magnetic, so won’t stick to metal surfaces.
  • Limited pieces, may not cover all bolts on your bike.
  • No rust-proof guarantee, only partial protection.

Perfect For:

This bolt covers kit is perfect for Harley owners who want to protect and enhance their 2007-2016 Touring models. It’s easy to install and gives your engine a clean, finished look.

Ready to Purchase?

2. Motorcycle Bolt Covers Engine Bolt Head Toppers Caps Kit for Harley 2017-2025 Touring Road King Street Glide Road Glide Electra Glide 2018-2025 Softail Fat Bob Street Bob Lowrider S 114 (Black)

Motorcycle Bolt Covers Engine Bolt Head Toppers Caps Kit for Harley 2017-2025 Touring Road King Street Glide Road Glide Electra Glide 2018-2025 Softail Fat Bob Street Bob Lowrider S 114 (Black)

Upgrade your Harley’s look with this 62-piece bolt cover kit. It fits 2017–2025 Touring and 2018–2025 Softail models. The black caps hide ugly bolt heads for a clean, polished finish.

Made from CNC aluminum and stainless steel, these caps are durable and rust-resistant. They add a mirror-like shine and protect your bike’s screws.

Pros Cons
  • 62-piece kit covers all bolt sizes for a complete upgrade.
  • CNC Aluminum and stainless steel ensure durability and shine.
  • Protects screws from rust while adding a sleek, clean look.
  • Easy fit for Harley Touring and Softail models (2017-2025).
  • Not magnetic, so won’t stick to metal surfaces.
  • May not cover all bolts, check sizes carefully.
  • No rust protection guarantee, only partial defense.

Perfect For:

This bolt covers kit is perfect for Harley owners who want to upgrade their bike’s look. It’s great for protecting screws and adding a sleek finish.

Ready to Purchase?

3. Motorcycle Bolt Covers Head Bolts Engine Toppers Caps Kit for Harley 2017-2025 Touring Road King Street Glide Electra Road Glides 2018-2025 Softail Fatbob Breakout (Chrome)

Motorcycle Bolt Covers Head Bolts Engine Toppers Caps Kit for Harley 2017-2025 Touring Road King Street Glide Electra Road Glides 2018-2025 Softail Fatbob Breakout (Chrome)

Upgrade your Harley’s look with this 62-piece bolt cover kit. It’s easy to install and fits 2017-2025 Touring and 2018-2025 Softail models.

Made of aluminum and stainless steel, these caps are durable. They cover ugly bolt heads on the engine, transmission, and primary. No magnets included, just 62 bolt caps.

Three sizes fit most bolts: 46 for 7.5mm-10mm, 10 for 9mm-12mm, and 6 for 11mm-14.6mm. Clean up your bike’s look with these beautifully designed pieces.

Pros Cons
  • 62-piece kit covers ugly bolt heads for a clean engine look.
  • Fits Harley models from 2017-2025, Touring and Softail.
  • Aluminum and stainless steel for durability and style.
  • Easy installation, no instructions needed, quick upgrade.
  • Not magnetic, may miss some bolts.
  • No instructions, installation could be tricky.
  • Doesn’t cover all bolts, only 62 pieces.

Perfect For:

This bolt covers kit is perfect for Harley owners who want to upgrade their bike’s look. It’s easy to install and gives your engine a clean, finished style.

Ready to Purchase?

4. TIKGETUP 90Pcs Black Engine Bolts With Head Toppers Caps for harley M8 Touring 2017-2026 Street Road Electra Glide/Road King/Trike / M8 Softail 2018-2026

TIKGETUP 90Pcs Black Engine Bolts With Head Toppers Caps for harley M8 Touring 2017-2026 Street Road Electra Glide/Road King/Trike / M8 Softail 2018-2026

The TIKGETUP 90Pcs Black Engine Bolts are perfect for Harley M8 models. They fit 2017-2026 Touring bikes and 2018-2026 Softail series. These bolts upgrade your bike’s look and protect its engine.

Bolts are made from stainless steel with a black finish. Caps use aluminum for lasting color. Easy to install and built to last.

This complete set includes 90 bolts and covers. It hides exposed bolt heads for a clean, bold style. High-quality parts mean a slightly higher price.

Pros Cons
  • Premium stainless steel bolts for durable, rustproof performance.
  • Vibrant, long-lasting aluminum caps enhance your bike’s look.
  • Complete set covers all exposed bolt heads for a sleek finish.
  • Easy installation with OEM-quality parts for hassle-free upgrades.
  • Higher price than basic bolts, but premium quality.
  • Specific fit for Harley M8 models only, not universal.
  • Large kit may include more parts than some riders need.

Perfect For:

This TIKGETUP 90Pcs Black Engine Bolts set is perfect for Harley owners who want to upgrade their bike’s look. It’s ideal for those with 2017-2026 Touring or 2018-2026 Softail models who want durable, rustproof parts and a sleek, black finish.

Ready to Purchase?

5. Motorcycle Bolt Covers Engine Toppers Head Bolt Caps Kit for Harley Touring 2017-2025 Road King Street Glide Electra Glide 2018-2025 Softail Fatbob Lowrider S (Red)

Motorcycle Bolt Covers Engine Toppers Head Bolt Caps Kit for Harley Touring 2017-2025 Road King Street Glide Electra Glide 2018-2025 Softail Fatbob Lowrider S (Red)

Upgrade your Harley with these red engine bolt covers. They add a sleek, custom look to your ride. Get ready to turn heads!

This 62-piece kit is designed for Harley Touring and Softail models from 2017-2025. It’s the perfect way to cover up unsightly bolt heads and give your engine a clean, finished appearance.

Made from durable aluminum and stainless steel, these covers are easy to install. They’re a fantastic way to add a pop of color and style to your motorcycle’s engine.

Pros Cons
  • 62-piece kit covers ugly bolt heads for a clean look.
  • Fits Harley models 2017–2025, easy upgrade.
  • Aluminum and stainless steel for durable shine.
  • Simple installation, no instructions needed.
  • Not magnetic, may miss some bolts on your bike.
  • No instructions, installation could be tricky for beginners.
  • Limited sizes, might not fit all bolts perfectly.

Perfect For:

This bolt covers kit is perfect for Harley owners who want to upgrade their bike’s look. It’s easy to install and gives your engine a clean, colorful finish.

Ready to Purchase?

6. 62PCS Motorcycle Bolt Covers Engine Head Bolts Toppers Cap for Harley 2018-2024 Softail Street Bob Lowrider Breakout Touring 2017-2024 Road King Street Glide Road Glide Electra Glides (Chrome)

62PCS Motorcycle Bolt Covers Engine Head Bolts Toppers Cap for Harley 2018-2024 Softail Street Bob Lowrider Breakout Touring 2017-2024 Road King Street Glide Road Glide Electra Glides (Chrome)

Upgrade your Harley’s look with these 62PCS Motorcycle Bolt Covers. They fit 2018-2024 Softail and 2017-2024 Touring models. These caps hide ugly bolt heads for a clean finish.

Made from aluminum and stainless steel, these bolt covers are durable and stylish. The 62-piece kit includes caps for different bolt sizes. They are easy to install and fit Harley’s Milwaukee 8 engines.

Note: These caps are not magnetic. The kit may not cover all bolts on your bike. Check your model before buying.

Pros Cons
  • 62-piece set for complete bolt coverage.
  • Fits Harley models 2017-2024 for easy upgrades.
  • Durable aluminum and stainless steel for long life.
  • Clean look to hide ugly bolt heads.
  • Not magnetic, may not cover all bolts on your bike.
  • No fit guarantee for non-Harley or older models.
  • Multiple sizes needed, check bolts before buying.

Perfect For:

This product is perfect for Harley owners who want to upgrade their bike’s look. It’s great for 2017-2024 Touring and 2018-2024 Softail models.

Ready to Purchase?

7. XMMT Chrome 55pcs Crown Engine Bolt Caps Kit for Harley Touring Electra Glides Road Glides Road Kings 1999-2016 & Softail 1999-2017

XMMT Chrome 55pcs Crown Engine Bolt Caps Kit for Harley Touring Electra Glides Road Glides Road Kings 1999-2016 & Softail 1999-2017

The XMMT Chrome 55pcs Crown Engine Bolt Caps Kit is perfect for Harley Touring and Softail models. It fits 1999-2016 Touring bikes and 1999-2017 Softail bikes. These caps work with 1/4″ or 5/16″ head bolts.

This kit covers old, dull, or rusty bolts and gives your bike a fresh, standout look. The Diamond Cut, low crown design adds a unique touch to your ride.

Easy to install, just press them on. Precision fit ensures they stay in place. 30-day warranty and 24/7 customer service included.

Pros Cons
  • Fits Harley Touring & Softail models perfectly.
  • Hides old, rusty bolts for a fresh look.
  • Easy press-on installation, no tools needed.
  • Diamond Cut design makes your bike stand out.
  • 30-day warranty and 24/7 support included.
  • Limited bike modelsNot for all Harley bikes.
  • Small partsEasy to lose during install.
  • No color optionsOnly one finish available.

Perfect For:

This bolt caps kit is perfect for Harley owners who want to upgrade their bike’s look. It’s easy to install and fits 1999-2016 Touring models and 1999-2017 Softail models.

Ready to Purchase?

8. 10PCS Motorcycle Bolt Covers Engine Topper Head Bolts Caps Aluminum for Harley Twin Cam Dyna Softail Touring Road King Electra Glide Street Glides (fit 9.5-12mm Bolt)

10PCS Motorcycle Bolt Covers Engine Topper Head Bolts Caps Aluminum for Harley Twin Cam Dyna Softail Touring Road King Electra Glide Street Glides (fit 9.5-12mm Bolt)

Upgrade your bike’s look with these 10PCS Motorcycle Bolt Covers. They fit 9.5-12mm bolt heads and work for Harley, Yamaha, and Honda models. Easy to install, they give a clean, smooth finish.

Made from CNC Aluminum, these caps resist rust and last long. Each pack includes 10 pieces, perfect for multiple bolts. The internal spring clip keeps them securely in place.

Cover unsightly bolts and add a polished touch to your ride. These caps are durable and stylish. Professional installation is recommended for best results.

Pros Cons
  • CNC Aluminum resists rust for long-lasting durability.
  • Spring clip keeps caps secure under vibration and heat.
  • Covers bolt heads for a clean, polished bike look.
  • Easy install with no tools needed for quick upgrades.
  • No instructions included, making DIY installation tricky.
  • Professional help recommended, adding extra cost.
  • Limited fit, only works with 9.5-12mm bolts.

Perfect For:

These bolt covers are perfect for motorcycle owners who want to upgrade their bike’s look. They’re easy to install and fit most models, giving your engine a clean, polished finish.

Ready to Purchase?

9. HDBUBALUS Motorcycle Bolt Covers Engine Bolt Head Toppers Caps Kit Fit for Harley M8 Touring Road King Street Glide Road Glide Electra Glide Softail 2018-2024 60pc Black

HDBUBALUS Motorcycle Bolt Covers Engine Bolt Head Toppers Caps Kit Fit for Harley M8 Touring Road King Street Glide Road Glide Electra Glide Softail 2018-2024 60pc Black

HDBUBALUS Motorcycle Bolt Covers are perfect for Harley M8 models from 2018 to 2024. This 60-piece black kit fits Touring, Road King, Street Glide, and Softail bikes.

These bolt covers protect engine bolts from rust and damage. They also enhance your bike’s look with a sleek, stylish finish.

Installation is quick and easy, with no special tools needed. The package includes 40 small and 20 large caps for full coverage.

Pros Cons
  • Protects engine bolts from rust and damage.
  • Enhances your bike’s look with a sleek finish.
  • Easy to install, no special tools needed.
  • Fits Harley models 2017-2024 perfectly.
  • Limited compatibility with older models.
  • No color options, only black available.
  • Small parts may be easily lost during installation.

Perfect For:

This bolt cover kit is perfect for Harley owners who want to protect their engine bolts and enhance their bike’s look. It’s easy to install and fits Touring, Trike, and Softail models from 2017-2024.

Ready to Purchase?

10. Motorcycle Bolt Covers Head Bolts Engine Toppers Caps Kit for Harley 2017-2025 Touring Road King Street Glide Electra Road Glides 2018-2025 Softail Fatbob Breakout (White Black)

Motorcycle Bolt Covers Head Bolts Engine Toppers Caps Kit for Harley 2017-2025 Touring Road King Street Glide Electra Road Glides 2018-2025 Softail Fatbob Breakout (White Black)

Upgrade your Harley’s look with this 62-piece bolt cover kit. It fits 2017-2025 Touring and 2018-2025 Softail models. Easy to install, no instructions needed.

Made of aluminum and stainless steel, these caps are durable. They cover ugly bolt heads on the engine, transmission, and primary. Three sizes fit bolts from 7.5mm to 14.6mm.

Clean up your bike’s appearance with these beautifully designed pieces. Not magnetic, but built to last. Perfect for Milwaukee 8 engines.

Pros Cons
  • 62-piece kit covers ugly bolt heads for a clean engine look.
  • Fits Harley models from 2017-2025, Touring and Softail.
  • Aluminum and stainless steel for durability and style.
  • Easy installation, no instructions needed, quick upgrade.
  • Not magnetic, may not cover all bolts on your bike.
  • No instructions included, installation could be tricky.
  • Limited sizes, might not fit every bolt perfectly.

Perfect For:

This bolt covers kit is perfect for Harley owners who want to upgrade their bike’s look. It’s easy to install and gives your engine, transmission, and primary a clean, finished style.

Ready to Purchase?

Buying Guide

Harley engine bolts are a simple way to upgrade your bike’s style. They add a clean, polished look while protecting your engine.

Choosing the right Harley engine bolts is fun and easy. You’ll love how they transform your bike’s appearance. Here’s what to consider:

  • Fit: Make sure the bolts match your Harley model and year. Check compatibility for a perfect fit.
  • Material: Look for CNC aluminum or stainless steel for durability and rust resistance.
  • Color: Choose chrome, black, red, or other colors to match your bike’s style.
  • Size: Ensure the kit includes different sizes to cover all bolt heads.
  • Ease of Installation: Pick easy-to-install kits with no special tools needed.
  • Protection: Bolts should hide ugly heads and protect against rust for a clean finish.
  • Quantity: Check the number of pieces in the kit to cover all needed bolts.
  • Price: Balance quality and cost for the best value.