fits model: Ds. make: Harley, Davidson.

( Brand: Drag Specialties ), ( Manufacturer Part Number: 139688 ), ( Part Type: Piston ), ( Warranty Details: See Manufacturer )
The 139688 DS Piston Set 498 030 from Harley-Davidson is a high-performance upgrade for your Harley-Davidson engine. These pistons are designed to deliver superior power and torque, making them an excellent choice for riders who desire increased engine output.
These pistons are crafted from forged aluminum alloy, ensuring strength, durability, and consistent size and shape. Each piston undergoes rigorous testing and quality control procedures to ensure they meet the stringent standards set by Harley-Davidson.
The top lands of these pistons have been optimized for better engine breathing, which leads to improved combustion efficiency and more power. The SKF piston rings provide a perfect seal and minimize oil consumption, ensuring optimal engine performance.
The 139688 DS Piston Set also includes piston pin kits, bushings, and wrist pins, ensuring a complete and comprehensive upgrade solution. The pistons are engineered to fit Harley-Davidson engines with the part number 498 030.
Installing these pistons requires some expertise and specialized tools, so it is recommended that they are installed by a qualified technician. However, with the right expertise and tools, the installation process should be straightforward and hassle-free.
By upgrading your engine with this 139688 DS Piston Set, you can expect improved performance, increased power, and enhanced riding experience. These pistons are a worthy investment for any Harley-Davidson enthusiast who takes pride in their motorcycle's performance and maintenance.
The 139688 DS Piston Set 498 030 is a engine component designed for Harley-Davidson motorcycles. This piston set may appeal to riders seeking improved engine performance, longevity, or a fresh engine build. In this discussion, we'll weigh the advantages and disadvantages of investing in a new DS Piston Set 498 030 for your Harley-Davidson.
Pros:1. Enhanced Engine Performance: The DS Piston Set 498 030 is designed to better optimize combustion for increased horsepower and torque. This can lead to a smoother, more powerful riding experience.
2. Longevity Improvements: The pistons in this set employ advanced materials that promote strength and durability. This can delay the occurrence of piston failure and potentially extend the lifespan of the engine.
3. Customizability: Buying a new piston set allows riders to tailor their engine to their preferred riding style or power output needs. It also opens up the opportunity for performance upgrades.
4. OEM Compatibility: Harley-Davidson OEM parts ensure a perfect fit, proper function, and improved reliability - something that does not necessarily come with aftermarket components.
5. Warranty: Harley-Davidson parts come with a manufacturer's warranty, providing additional peace of mind for riders.
Cons:1. Cost: Replacing piston sets is a more significant investment compared to other routine maintenance tasks. This can be a deterrent for some riders on tighter budgets.
2. Labor: Installing new pistons requires specialized knowledge and tools. Labor costs can add to the overall expense of the upgrade.
3. Potential Impact on Emissions: Upgrading the pistons could potentially impact emissions, requiring compliance with regulations as necessary.
Conclusion:Ultimately, the decision to buy a 139688 DS Piston Set 498 030 for your Harley-Davidson motorcycle depends on your individual circumstances. For riders seeking enhanced performance, long-term reliability, and the peace of mind offered by OEM parts, this piston set may be a worthwhile investment. However, for those budget-conscious riders, the significant cost and potential labor fees may outweigh the benefits. If you're unsure, consult with a trusted Harley-Davidson service professional for their assessment and recommendations.
Recommendation:Upon careful consideration, it is recommended that riders weigh the potential benefits against the costs before deciding to invest in a 139688 DS Piston Set 498 030 for their Harley-Davidson motorcycle. Speak with a Harley-Davidson service professional to discuss engine performance goals, budget constraints, and the long-term value of the upgrade.
Piston rings are not included. Harley Davidson CVO FXR3 1999. Over Stock Stroke 4.25 in. Harley Davidson CVO FXR2 1999.
DS Piston Set 3.498 .030 Bore 8.5:1 Harley Davidson: Pistons come complete with wrist pins and cir clips sold in pairs.