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Start ShoppingSLP 09-115 Performance Slip-On Muffler - +3 HP Horsepower Gain for Polaris Exhaust
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Description
Elevate your Polaris's performance with SLP's premium slip-on muffler engineered for maximum power and sound. This high-flow exhaust system delivers 3 additional horsepower while dramatically increasing airflow for improved throttle response and engine efficiency.
Key Features
- Stainless Steel Construction: Corrosion-resistant design ensures long-lasting durability in harsh off-road conditions
- Carbon Fiber End Cap: Lightweight yet strong composite material reduces rotational mass for quicker acceleration
- 14" Length x 3.5" Diameter: Optimized exhaust flow path for enhanced performance without compromising fitment
- 96 dB Sound Level: Balanced power delivery with aggressive yet controlled exhaust note
- 5.2 lbs Weight: 35% lighter than stock silencer for improved vehicle dynamics
Why Choose This Product
Upgrade your Polaris's exhaust system with a solution that combines performance gains with modern materials. The SLP 09-115's dual-chamber design maximizes exhaust velocity while maintaining compliance with noise regulations. Riders will appreciate the noticeable power increase, reduced weight, and refined sound signature that enhances both on-road and off-road experiences. This direct replacement muffler installs easily and maintains factory aesthetics while delivering measurable performance improvements.
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$419.95
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Elevate your Polaris's performance with SLP's premium slip-on muffler engineered for maximum power and sound. This high-flow exhaust system delivers 3 additional horsepower while dramatically increasing airflow for improved throttle response and engine efficiency.
Key Features
- Stainless Steel Construction: Corrosion-resistant design ensures long-lasting durability in harsh off-road conditions
- Carbon Fiber End Cap: Lightweight yet strong composite material reduces rotational mass for quicker acceleration
- 14" Length x 3.5" Diameter: Optimized exhaust flow path for enhanced performance without compromising fitment
- 96 dB Sound Level: Balanced power delivery with aggressive yet controlled exhaust note
- 5.2 lbs Weight: 35% lighter than stock silencer for improved vehicle dynamics
Why Choose This Product
Upgrade your Polaris's exhaust system with a solution that combines performance gains with modern materials. The SLP 09-115's dual-chamber design maximizes exhaust velocity while maintaining compliance with noise regulations. Riders will appreciate the noticeable power increase, reduced weight, and refined sound signature that enhances both on-road and off-road experiences. This direct replacement muffler installs easily and maintains factory aesthetics while delivering measurable performance improvements.
| SKU | GM8C581E51 |
|---|---|
| MPN | 09-115 |
| Brand | SLP |
| Category | Exhaust |
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Featured Review
| Make | Model | Years |
|---|---|---|
| Yamaha | YZ450F | 2021-2024 |
| Yamaha | YZF450 | 2021-2024 |
Frequently Asked Questions
96 dB meets AMA professional class requirements. Check local track rules.
No, bolt-on ready. Optional with fuel controller for max gains.
Yes, lifetime packing kit available from SLP.
No, SLP offers warranty letter for manufacturers.
Installation Guide
Difficulty
Easy
Est. Time
15 min
Tools Required
- 8mm socket
- 10mm socket
- torque wrench
Pro Tips
- Apply anti-seize to mounting bolts
- Replace stock gasket with new one (included)
- Torque clamp to 8 ft-lbs
Common Mistakes to Avoid
- Not using new crush washers on exhaust springs
- Incorrect torque on muffler clamp
Comparison vs Stock/OEM
2+ lbs lighter, +3 HP peak gain, better throttle response
Improvements
- Significant weight reduction
- Improved mid-top end power
- Premium materials vs mild steel stock
Considerations
- Louder than stock (track oriented)
- Street illegal in some areas
Durability & Warranty
Expected Lifespan
3+ racing seasons
Warranty
1 year manufacturer defect warranty
Maintenance
Inspect packing annually, clean after muddy conditions
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