fits model: Rmk, 800, Assault. make: Polaris. year: 2011–2015.

( Brand: Spi ), ( Manufacturer Part Number: SCSP-PS765292-PI ), ( Part Type: Pipe Exhaust Manifold )
The **SPI SCSP-PS765292-PI** is a meticulously engineered, high-performance exhaust manifold and pipe assembly designed exclusively for the **2011 2015 Polaris 800 RMK Assault 155**, a model renowned for its aggressive off-road capabilities and relentless power delivery. Crafted from **high-grade, heat-resistant stainless steel**, this aftermarket component is built to withstand the extreme demands of heavy-duty riding, ensuring durability, structural integrity, and optimal exhaust flow while maintaining compliance with emissions standards where applicable. The manifold features a **precision-machined design** with a **smooth, contoured shape** that minimizes turbulence, allowing exhaust gases to exit the engine with greater efficiency, thereby enhancing throttle response and overall engine performance. The **integrated piping system** is designed to seamlessly connect to the stock exhaust system, providing a direct and unrestricted path for exhaust gases while reducing backpressure critical for maximizing horsepower and torque in this high-output engine configuration.
Beyond its performance benefits, the **SCSP-PS765292-PI** is engineered with **aesthetic precision**, offering a sleek, aggressive profile that complements the muscular lines of the Polaris 800 RMK Assault 155. The **polished finish** not only enhances the bike s visual appeal but also helps resist corrosion, ensuring longevity even in harsh, off-road conditions where salt, mud, and debris are common. The assembly includes **reinforced mounting points** and **secure clamps**, designed to prevent leaks and ensure a tight, vibration-dampening fit, which is essential for maintaining exhaust integrity during high-speed riding, rough terrain, or aggressive cornering. Whether tackling deep trails, racing on the track, or pushing the limits in competition, this manifold and pipe combination delivers a **balance of strength, efficiency, and style**, making it an ideal upgrade for riders seeking both performance gains and a refined aesthetic.
For those who demand nothing less than the best, the **SPI SCSP-PS765292-PI** represents a **direct, no-compromise solution** for optimizing the exhaust system of the Polaris 800 RMK Assault 155. With its **OEM-level fitment** and **aftermarket performance enhancements**, this component is a trusted choice among serious riders, customizers, and performance enthusiasts who refuse to compromise on quality or power. Whether installed as part of a full exhaust system upgrade or as a standalone performance boost, this manifold and pipe assembly ensures that every ride is not only more powerful but also more exhilarating.
### **Pros and Cons of buying a SPI SCSP-PS765292-PI Exhaust Manifold Pipe for a 2011-2015 Polaris 800 RMK Assault 155**
#### **Pros:**1. **Improved Exhaust Flow** This aftermarket manifold pipe is designed to enhance exhaust gas evacuation, which can lead to better engine performance, especially in terms of throttle response and power delivery.
2. **Enhanced Sound** The pipe is engineered to produce a deeper, more aggressive exhaust note compared to the stock setup, appealing to riders who prefer a louder, more aggressive sound.
3. **Lightweight Construction** Many aftermarket exhaust components, including this manifold pipe, are made from lightweight materials (such as stainless steel or aluminum) that reduce overall weight, improving handling and acceleration.
4. **Compatibility with Other Mods** Since this is a direct replacement for the stock manifold pipe, it can be easily integrated with other aftermarket exhaust systems, mufflers, or performance upgrades.
5. **Durability** High-quality stainless steel construction ensures longevity, reducing the risk of rust, warping, or failure over time.
6. **Potential Fuel Efficiency Boost** A well-designed exhaust system can improve combustion efficiency, leading to better fuel economy in some cases.
7. **Easier Installation** As a direct-fit replacement, it should install similarly to the stock part, making it accessible for DIY enthusiasts without extensive mechanical experience.
#### **Cons:**1. **Cost** Aftermarket exhaust components are typically more expensive than OEM parts, especially if purchasing from a reputable brand. The price may not be justified if you only plan minor modifications.
2. **Noise Regulations** Some regions have strict noise laws for off-road vehicles. A louder exhaust system could lead to fines or legal issues if it exceeds local decibel limits.
3. **Potential Power Loss Without Full System Upgrade** While the manifold pipe itself may improve flow, a true performance gain often requires a full exhaust system upgrade (including muffler and downpipe). Installing just the manifold may not yield significant power increases.
4. **Resale Value Impact** Aftermarket modifications can sometimes reduce the resale value of the vehicle, especially if the market favors stock or lightly modified units.
5. **Installation Challenges** If the bike has been previously modified or has rusted or damaged mounting points, installation could be more difficult than expected.
6. **Warranty Void** Installing aftermarket parts may void the manufacturer s warranty, leaving you responsible for any related repairs.
7. **Potential Fitment Issues** While designed for the 2011-2015 Polaris 800 RMK, slight variations in frame or exhaust mounting could require adjustments or additional modifications.
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### **Conclusion**
The **SPI SCSP-PS765292-PI exhaust manifold pipe** is a solid aftermarket upgrade for the 2011-2015 Polaris 800 RMK Assault 155, offering improved exhaust flow, a deeper sound, and potential performance benefits. However, the decision to purchase it depends on your priorities:
- **If you want a subtle performance and sound upgrade without a full exhaust swap**, this is a worthwhile investment.
- **If you re looking for maximum power gains**, pairing it with a full aftermarket exhaust system would be more effective.
- **If noise restrictions or resale value are concerns**, weigh the benefits against potential drawbacks before buying.
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### **Recommendation**
**Buy it if:**- You want a direct-fit, easy-to-install upgrade that enhances exhaust tone and flow.
- You plan to pair it with other performance mods (e.g., a high-flow muffler or downpipe).
- You prioritize sound and slight performance improvements over strict noise compliance.
**Avoid it if:**- You re on a tight budget and only need minor modifications.
- Your local laws have strict noise limits that this pipe may violate.
- You plan to keep the bike long-term and want to preserve resale value without major modifications.
For the best results, research local noise laws, consider a full exhaust system upgrade if performance is the goal, and ensure proper installation to avoid leaks or fitment issues. If possible, consult with a local Polaris dealer or performance shop to confirm compatibility and installation requirements.
2011 2015 Polaris 800 RMK Assault 155 Options SPI Exhaust Manifold To Pipe Header Joint: Compatibility: Snowmobile, OEM Equivalent: 3610169. Parts without fitment are to be assumed universal and may require vehicle modification. This is helpful if you are buying multiple items.: Brand: SPI, model Number: SCSP-PS765292-PI.
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