Kuryakyn Chrome Breather Bolts - Harley Big Twin & Sportster
About Kuryakyn
Kuryakyn has built bolt-on styling, lighting, controls and touring accessories for American V-twins since 1989. Its catalog is the go-to for riders upgrading a bike a weekend at a time — highway pegs, grips, mirrors, LED lighting and luggage that fit factory mounting points.
These Kuryakyn Chrome Breather Bolts are designed for 1993-2003 Harley-Davidson Big Twin and Sportster engines, offering a direct replacement for your worn OEM hardware. Engineered with a 1/2-inch-13 thread size, these bolts ensure proper oil breather function and ventilation. Their durable chrome finish adds a touch of custom style while maintaining essential engine performance.
Why riders pick this
- Chrome finish for a custom look
- Maintains proper oil breather function and ventilation
- 1/2 inch-13 thread size for accurate fitment
- Sold as a pair for complete replacement
- Direct replacement for 1993-2003 Harley Big Twin and Sportster
Over time, factory breather bolts can become worn or corroded, compromising your engine's ventilation system. Upgrading to Kuryakyn Chrome Breather Bolts not only restores proper function but also enhances the aesthetic of your engine. These bolts are built to withstand the rigors of the road, ensuring long-lasting performance and a clean look for your Harley-Davidson.
Durable Chrome Upgrade
- Brilliant chrome finish for enhanced engine aesthetics
- Engineered for proper oil breather function and ventilation
- 1/2 inch-13 thread size for a precise fit
- Sold in pairs to replace both breather bolts
- Compatible with 1993–2003 Big Twin and Sportster models
Essential Hardware for Your V-Twin
These chrome breather bolts are an easy and effective way to refresh your engine's appearance and ensure its proper operation. They are a direct replacement, designed to integrate seamlessly with your existing setup. Whether you're performing routine maintenance or customizing your ride, these Kuryakyn bolts offer a blend of functionality and style that discerning Harley riders appreciate.
Specifications
- Brand: Kuryakyn
- Manufacturer Part #: 9927
- Thread Size: 1/2 inch-13
- Finish: Chrome
- Quantity: Pair
- Weight: 0.14 lb
- Category: Engine Components / Hardware - Singles
- WARNING: Cancer and Reproductive Harm — California Prop 65. www.P65Warnings.ca.gov
Common questions
What Harley models do these breather bolts fit?
These Kuryakyn Chrome Breather Bolts are compatible with 1993-2003 Harley-Davidson Big Twin and Sportster models, including Twin Cam engines from that period.
What is the thread size of these bolts?
These bolts feature a 1/2 inch-13 thread size. Always confirm your breather port threads before purchasing to ensure compatibility.
Are these bolts sold individually or as a pair?
These Kuryakyn Breather Bolts are sold as a pair, meaning you will receive two bolts with each order for a complete replacement.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Kuryakyn |
| TYPE | Hardware - Singles |
| SKU | T14-604671 |
| WEIGHT | 0.14 lb |
