fits model: Efi, Hf, Electra. make: Harley, Davidson. year: 2008–2010.

( Brand: Harddrive ), ( Manufacturer Part Number: MN/870T ), ( Compatible Year: 2010 2009 2008 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flhtcu Electra Glide Ultra Classic ), ( Bundle Description: 1 Pc Genuine Harddrive External Efi Lines ), ( Type: External Efi Lines ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )
The **MN/870T EFI Lines** from **Harley-Davidson s legendary 2008 2010 FLHTCU Electra Glide Ultra Classic** are a meticulously crafted, high-performance exhaust system designed to enhance both the raw power and refined character of the iconic Twin Cam 883 engine. Engineered to complement the factory EFI (Electronic Fuel Injection) system, these lines deliver a deep, resonant growl that transforms the Electra Glide s already commanding presence into something even more commanding without sacrificing the bike s legendary smoothness or low-end torque. Crafted from **high-grade, heat-treated 304 stainless steel**, the MN/870T lines feature a **dual-chamber, dual-tone exhaust design**, blending a polished, brushed finish on the upper sections with a matte, textured lower chamber to create a striking visual contrast while maintaining durability against the elements. The system incorporates a **high-flow, low-backpressure configuration**, with a **3.5-inch primary exhaust pipe** and a **4.5-inch secondary muffler** that optimizes exhaust flow for improved throttle response and a more aggressive, mid-range growl ideal for cruising at highway speeds or unleashing the Twin Cam s full potential in spirited rides. The **slip-on primary** with a **3.5-inch diameter** ensures minimal restriction while maintaining a sleek, factory-inspired look, while the **catalytic converter-compatible secondary** (where applicable) ensures compliance with emissions standards without compromising performance. The **MN/870T s signature tuning** achieved through precise baffling and port design produces a **broad, dynamic exhaust note** that emphasizes the Twin Cam s natural power delivery, offering a **deeper, more engaging sound** than stock while retaining the Electra Glide s signature smoothness. Whether cruising along scenic backroads, navigating city traffic, or hitting the open highway, these lines elevate the FLHTCU s already impressive audio signature, making every ride feel more powerful and purposeful. Built to withstand the rigors of long-distance touring, the MN/870T system is **fully welded and reinforced** for durability, with **heat-shielded components** to protect surrounding areas from excessive heat buildup. For riders seeking a **subtle yet noticeable upgrade** that enhances both performance and aesthetics without drastic modifications, the MN/870T EFI Lines strike the perfect balance delivering a **sophisticated, muscle-bound exhaust tone** that turns heads while keeping the Electra Glide s classic cruiser charm intact.
### Pros and Cons of Buying a Hard Drive (HDD) for the 2008 2010 Harley-Davidson FLHTCU Electra Glide (EF0)
#### **Pros:**1. **Improved Navigation and Media Experience** A modern hard drive allows for seamless integration with GPS systems (like Garmin or Garmin Nuvi) and multimedia playback (MP3, podcasts, audiobooks) without relying on outdated USB sticks or CDs. This enhances the ride experience by keeping the rider engaged and reducing distractions.
2. **Faster Data Transfer and Storage** Compared to older USB flash drives or CDs, a hard drive provides significantly more storage capacity (typically 500GB 2TB) and faster transfer speeds. This is useful for storing large music libraries, video files, or even backup files for the bike s computer system.
3. **Compatibility with Modern Devices** Many newer smartphones, tablets, and laptops have limited USB flash drive support or require high-speed connections. A hard drive ensures compatibility with these devices, making it easier to transfer files on the go.
4. **Durability and Portability** High-quality hard drives (especially those designed for automotive use) are built to withstand vibrations and temperature fluctuations. Enclosures with shock absorption or rugged casings protect the drive from damage during rides.
5. **Cost-Effective for Large Media Libraries** For riders who frequently listen to music or use GPS, a hard drive is more economical than repeatedly purchasing USB flash drives or CDs. It eliminates the hassle of swapping storage media during long trips.
6. **Future-Proofing** As technology evolves, hard drives can be upgraded or replaced more easily than older storage solutions. This makes the FLHTCU more adaptable to future software or hardware updates.
7. **Reduced Wear on Bike s USB Ports** Constantly plugging and unplugging USB flash drives can wear out the bike s USB ports over time. A hard drive connected via a stable interface (like a dock or direct port) minimizes this risk.
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#### **Cons:**1. **Initial Cost** A high-quality hard drive (especially one with automotive-grade durability) can be more expensive upfront than a basic USB flash drive. However, this cost is often offset by long-term use.
2. **Bulkiness and Installation Complexity** Hard drives are larger and heavier than USB sticks, requiring additional mounting solutions (e.g., under-seat brackets, handlebar docks, or dash-mounted enclosures). Installation may require some mechanical skill or tools.
3. **Power Requirements** Most hard drives require external power (via a 12V cigarette lighter adapter or a dedicated power supply). This adds another component to manage, though many modern hard drives include built-in power solutions.
4. **Potential for Data Loss** While rare, hard drives can fail due to physical damage, electrical surges, or wear over time. Unlike USB sticks, which are simpler to replace, a failed hard drive may require professional data recovery, which can be costly.
5. **Compatibility with Bike s System** The FLHTCU s stock USB port may not support all hard drive formats (e.g., FAT32 vs. NTFS). Some riders report issues with certain hard drives not being recognized by the bike s media player. Pre-formatting the drive (e.g., as FAT32) may be necessary.
6. **Vibration and Heat Sensitivity** While automotive-grade hard drives are designed to handle vibrations, prolonged exposure to extreme heat (e.g., from direct sunlight or poor ventilation) can reduce lifespan. Proper mounting and airflow are critical.
7. **Learning Curve** Riders unfamiliar with hard drives may need to spend time learning how to organize files, manage storage, and troubleshoot connectivity issues. This can be a minor inconvenience for those accustomed to plug-and-play USB sticks.
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### **Conclusion:**A hard drive is a worthwhile upgrade for the 2008 2010 FLHTCU Electra Glide if you prioritize **long-term convenience, storage capacity, and a smoother media/GPS experience**. The initial investment and installation effort are justified by the benefits, especially for riders who frequently use the bike s entertainment or navigation features. However, if you rarely use these functions or prefer simplicity, a high-capacity USB flash drive may suffice.
For most riders, the **pros outweigh the cons**, particularly for those who value reliability, storage flexibility, and a modernized ride experience. The key is selecting a **durable, automotive-grade hard drive** (e.g., from brands like Seagate, Western Digital, or Lacie) and ensuring proper installation to mitigate potential issues.
### **Recommendation:** If you decide to proceed, follow these steps:1. **Choose a rugged, automotive hard drive** (e.g., Seagate IronWolf or Western Digital My Passport) with at least 500GB of storage. Opt for one with a shock-resistant enclosure if possible.
2. **Format the drive as FAT32** to ensure compatibility with the FLHTCU s media system.
3. **Install a secure mounting solution** (e.g., under-seat bracket or handlebar dock) to protect the drive from vibrations and theft.
4. **Use a high-quality 12V power adapter** to avoid power fluctuations that could damage the drive.
5. **Test the drive thoroughly** before long trips to confirm seamless integration with the bike s system.
For riders who want a balance between convenience and simplicity, a **high-capacity USB flash drive (128GB 256GB)** remains a viable alternative, though it lacks the storage and durability of a hard drive. Ultimately, the choice depends on your usage patterns and willingness to invest in upgrades.
HardDrive External EFI Lines for 2008 - 2010 Harley Davidson FLHTCU Electra Hf: Status: In Stock.