STARTING LINE PRODUCTS 2303-S746447-53 Slp Exhaust Flange Seal Grafoil Pipe 155

( Brand: Starting Line Products ), ( Manufacturer Part Number: 2303-S746447-53 ), ( Part Type: Seal Pipe Exhaust Flange )

Review STARTING LINE PRODUCTS Slp Exhaust Flange Grafoil Seal twin Pipe Polaris 155 fits TWIN RMK 600 2007–2013

The **Starting Line 2303-S746447-53 SLP Exhaust Flange with Grafoil Seal for Twin-Pipe Applications** is a precision-engineered aftermarket component designed specifically for the **2007 2013 Polaris 600 RMK 155**, offering a seamless upgrade to enhance both performance and durability. Crafted to replace the stock exhaust flange, this high-quality part features a **stainless steel construction** that resists corrosion, heat, and wear, ensuring long-lasting reliability even under the demanding conditions of off-road riding. The **Grafoil seal** integrated into the flange provides an airtight, vibration-dampening barrier between the exhaust system and the engine, eliminating leaks while reducing noise and improving overall exhaust flow. Ideal for riders seeking a **direct-fit solution** without the need for extensive modifications, this flange is compatible with **twin-pipe exhaust systems**, making it a versatile choice for those upgrading to aftermarket headers or mufflers. Whether you're pursuing a cleaner exhaust note, better heat management, or simply a more robust connection point, this flange delivers a **durable, high-performance solution** that meets the exacting standards of the 600 RMK 155 s exhaust architecture. Built to withstand the rigors of aggressive riding, this component ensures a secure, leak-proof seal while maintaining the integrity of your exhaust system for years of trouble-free operation.

### **Pros and Cons of buying a Starting Line 2303-S746447-53 SLP Exhaust Flange Grafoil Seal for a 2007-2013 Polaris 600 RMK 155**

1. **Compatibility** This part is specifically designed for the 2007-2013 Polaris 600 RMK 155, ensuring a proper fit without modifications.

2. **High-Quality Grafoil Seal** Grafoil is a durable, heat-resistant material that provides a reliable seal, reducing exhaust leaks and improving performance.

3. **SLP (Starting Line Performance) Brand Reputation** Starting Line is known for manufacturing high-quality aftermarket parts, often backed by good customer support and warranties.

4. **Easy Installation** The design appears to be straightforward, requiring basic tools and minimal effort to replace an existing flange or seal.

5. **Potential Performance Benefits** A proper seal can enhance exhaust flow, reducing backpressure and improving engine efficiency.

6. **Cost-Effective Solution** Compared to full exhaust system replacements, this is a relatively inexpensive part that can extend the life of your existing exhaust setup.

1. **Potential Wear Over Time** While Grafoil is durable, it can degrade with extreme heat or prolonged use, requiring eventual replacement.

2. **Compatibility with Aftermarket Exhausts** If you have a non-OEM exhaust system, there may be slight clearance or fitment issues, though the part is designed for the RMK 155.

3. **Limited Availability of Spare Parts** If the seal fails prematurely, sourcing a replacement may require checking inventory or waiting for stock.

4. **Installation Challenges** If the flange or surrounding components are corroded or damaged, installation could be difficult without proper cleaning or replacement of adjacent parts.

5. **No Direct Performance Gains** Unlike a full exhaust system upgrade, this part alone won t significantly improve horsepower or sound it primarily addresses sealing and longevity.

The **Starting Line 2303-S746447-53 SLP Exhaust Flange Grafoil Seal** is a **practical and reliable choice** for maintaining a proper exhaust seal on your 2007-2013 Polaris 600 RMK 155. It offers a **cost-effective solution** to prevent leaks, reduce backpressure, and extend the life of your exhaust system. However, it is not a performance-enhancing part but rather a **maintenance-focused upgrade**.

If your current flange or seal is failing, leaking, or causing issues, this is a **solid replacement option**. If you re looking for a **full exhaust system upgrade** for better performance, you may need to pair this with additional components.

- **Buy it if:** You need a **direct replacement** for a worn or leaking exhaust flange seal and want a **high-quality, reliable solution** from a trusted brand.

- **Consider alternatives if:** You re experiencing **structural exhaust damage** (e.g., rusted flanges, cracked pipes) that requires more than just a seal replacement.

- **Pair with:** A **full exhaust inspection** to ensure no other components (like clamps or pipes) need attention.

Overall, this is a **good, practical purchase** for maintaining your Polaris s exhaust system without unnecessary complexity.

Details:

Brand: Starting Line Products, model Number: 2303-S746447-53. SLP Exhaust Flange Grafoil Seal-Twin Pipe for 2007 - 2013 Polaris 600 RMK 155: For Systems. I need to exchange an item. This is helpful if you are buying multiple items.

Parts without fitment are to be assumed universal and may require vehicle modification. 2009 - 2013 Polaris 800 RMK 155.

part #: 2303s74644753 price

• $57.87

specifications exhaustsnowmobilee:

• for models: Rmk, 600, Twin
• for makes: Polaris
• for years: 2007-2013
• brand: Starting Line Products
• mpn: 2303-s746447-53
• part type: Seal Pipe Exhaust Flange

returns exhaustsnowmobilee:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

offer exhaustsnowmobilee:

• started: May 16, 2026
• sold: 0
• quantity: 9
• availability: In Stock
• options: Ship-to-home

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general exhaustsnowmobilee:

• condition: New
• Parts Accessories > Snowmobile Parts > Exhaust

shipping exhaustsnowmobilee:

• cost: $0.00
• transit: 3-6 Days
• class: Standard
• service: Standard
• type: Fixed

seller exhaustsnowmobilee:

• rating: 99.9%
• city: Boise, ID
• # reviews: 85404

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