fits make: Harley.

( Brand: Vance Hines ), ( Manufacturer Part Number: D413 ), ( Part Type: Pipe Exhaust Muffler )
The **Vance Hines D413 Harley-Davidson Dyna 412 Exhaust System** represents the pinnacle of aftermarket performance and craftsmanship, meticulously engineered to elevate the already formidable roar of the Harley-Davidson Dyna 412 into a deeper, more resonant symphony. Designed to complement the aggressive styling and high-performance DNA of the D412, this exhaust system features a **D413 dual-pipe configuration**, crafted from premium **304 stainless steel** to ensure durability, corrosion resistance, and an unmatched aesthetic appeal. The system incorporates a **high-flow, low-restriction design**, with precision-machined headers and polished internal baffles that optimize exhaust flow while minimizing backpressure, allowing the engine to breathe more freely and deliver enhanced throttle response. The **D413 exhaust** is not merely an upgrade it s a statement of intent, with a bold, angular **Dyna-specific header design** that accentuates the bike s muscular stance while maintaining a sleek, modern profile. Each pipe is finished with a **high-gloss, mirror-polished exterior**, ensuring a show-stopping appearance that turns heads on the road. Underneath, the system is built with **heavy-duty construction**, featuring reinforced welds and a robust mounting system that guarantees long-term reliability. Whether cruising at low RPMs for a smooth, growling exhaust note or revving the engine for a thunderous, mid-range surge, the D413 exhaust delivers a **distinctive, aggressive tone** that sets it apart from stock setups. Perfect for riders who demand both performance and presence, this Vance Hines exhaust system is a seamless blend of engineering precision and Harley-Davidson heritage, ensuring that every ride is as powerful as it is memorable.
### Pros and Cons of Buying Vance Hines D413/D412 Harley-Davidson Exhaust Mufflers and Pipes
#### **Pros:**1. **High-Quality Construction** Vance Hines exhaust systems are known for their durable, high-grade stainless steel construction, which resists corrosion and maintains structural integrity over time. This ensures longevity and reliability, especially in harsh weather conditions.
2. **Sound Quality** The D413/D412 exhausts are designed to deliver a deep, aggressive, and balanced tone that complements the stock Harley sound while offering a slight growl. They are often praised for their smooth yet powerful exhaust note, which appeals to both stock and modified Harley enthusiasts.
3. **OEM Replacement Fitment** These exhausts are designed as direct replacements for the stock D412/D413 systems, meaning they install without major modifications. This makes them a convenient choice for riders who want to upgrade without extensive fabrication work.
4. **Weight Reduction** Compared to some aftermarket options, Vance Hines exhausts are relatively lightweight, which can improve handling and throttle response, particularly noticeable on heavier Harley models like the Dyna or Sportster.
5. **Aesthetic Appeal** The design of the D413/D412 exhausts maintains a classic Harley look while offering a subtle performance upgrade. The polished or matte finish options provide a clean, modern appearance that blends well with stock or lightly modified bikes.
6. **Warranty and Support** Vance Hines offers a solid warranty (typically 12 months or more) and has a reputation for good customer service. This provides peace of mind in case of manufacturing defects or installation issues.
7. **Performance Benefits** While not as aggressive as full performance exhausts, these systems can improve exhaust flow slightly, leading to marginal power gains and better engine efficiency. They are also designed to handle higher backpressure than some budget alternatives.
8. **Compatibility with Modifications** Many riders pair these exhausts with other performance parts (e.g., headers, cams, or fueling upgrades) without issues, making them a versatile choice for gradual builds.
---
#### **Cons:**1. **Moderate Sound Level** While the tone is well-balanced, the D413/D412 exhausts are not as loud or aggressive as some aftermarket performance exhausts (e.g., Akrapovic, Screamin Eagle, or Dyna Super Glide exhausts). Riders seeking a more extreme or sporty sound may find them underwhelming.
2. **Limited Power Gains** These exhausts are not designed for significant horsepower increases. They are more about refining the stock sound and improving flow rather than delivering a dramatic performance boost. For serious power seekers, a full performance exhaust system would be a better choice.
3. **Price Point** Vance Hines exhausts are not the cheapest option on the market. While they offer good value for their quality, budget-conscious riders might opt for more affordable alternatives (e.g., some Chinese brands or basic OEM replacements) without sacrificing too much quality.
4. **Installation Complexity** Although they are designed for easy fitment, installing exhausts on a Harley can still be labor-intensive, especially for those without mechanical experience. Proper installation requires sealing gaskets, torque specifications, and sometimes welding, which may necessitate professional help.
5. **Weight Consideration** While lighter than some stock systems, the D413/D412 exhausts are not as minimalist as carbon fiber or titanium options. This may not be a major concern for most riders but could matter for those prioritizing weight reduction.
6. **Limited Customization** Unlike some aftermarket exhausts, these systems come in a limited number of finish options (e.g., polished or matte stainless steel). Riders wanting unique colors or custom designs will need to look elsewhere.
7. **Potential for Rust** While Vance Hines uses high-grade stainless steel, no exhaust is entirely rust-proof, especially in areas with salted roads or high humidity. Regular maintenance and cleaning are recommended to prevent corrosion.
---
### **Conclusion:**The Vance Hines D413/D412 exhaust mufflers and pipes are an excellent choice for Harley-Davidson riders who want a **high-quality, balanced upgrade** that enhances the stock sound without drastic modifications. They strike a good balance between **durability, sound quality, and ease of installation**, making them ideal for riders who prioritize reliability and a refined tone over extreme performance or loudness.
However, they may not be the best fit for **power enthusiasts** seeking significant horsepower gains or **sound purists** craving a more aggressive growl. Additionally, the price and installation effort might deter budget-conscious or DIY-challenged riders.
For most riders looking for a **practical, well-made exhaust system** that improves upon the stock setup, Vance Hines is a **strong recommendation**. If you re on a tight budget or want a louder, more aggressive sound, you might explore other brands, but Vance Hines remains a top-tier option for quality and longevity.
---
### **Final Recommendation:** **Buy the Vance Hines D413/D412 exhausts if:**- You want a **direct OEM replacement** with improved sound and flow.
- You prioritize **durability, stainless steel construction, and a balanced tone**.
- You re willing to invest in a **high-quality, long-lasting upgrade** without extreme performance goals.
- You plan to pair them with other **moderate modifications** (e.g., headers, cams).
**Consider alternatives if:**- You seek **maximum horsepower or a louder exhaust note** (e.g., Akrapovic, Screamin Eagle).
- You re on a **tight budget** and can find comparable quality elsewhere.
- You want **custom finishes or extreme sound modifications**.
Overall, Vance Hines is a **reliable, well-engineered choice** that delivers on its promises, making it a **highly recommended upgrade** for the right rider.
They have been touched up with black paint. Priced cheap. Both heat shields have long scuff marks along the bottom. Vance Hines short slash down exhaust pipes stamped #D413 and D412.
The headers have small o2 ports.