COMETIC GASKETS 58985109 Exciter Exhaust Gasket Top End Kit REV-00

( Brand: Cometic Gaskets ), ( Manufacturer Part Number: 58985109 ), ( Part Type: Gasket Exhaust )

Review COMETIC GASKETS Yamaha Exciter Exhaust Gasket Top End Kit fits EX570 1987–1991

The **Rev-00 Cosmetic Gaskets Top End Kit (Part #58985109)** is a meticulously engineered replacement kit designed specifically for the **1987 1991 Yamaha EX570 Exciter**, ensuring a seamless and visually refined upgrade to your bike s exhaust system. This high-quality kit includes a **precision-molded exhaust gasket** and **top-end components**, crafted from durable, heat-resistant materials to maintain optimal sealing and structural integrity under the demanding conditions of high-performance riding. The gasket is engineered to fit snugly between the exhaust manifold and header, preventing leaks while reducing the risk of exhaust gas infiltration into the engine bay, which can compromise performance and longevity. Beyond its functional benefits, the kit also enhances the aesthetic appeal of your EX570, offering a sleek, factory-inspired finish that aligns with the bike s sporty heritage. Whether you're restoring an original Exciter or customizing a classic, this kit provides a clean, professional look that complements the bike s aggressive styling while ensuring reliability. Built to withstand the thermal and mechanical stresses of daily riding, the Rev-00 gasket kit is an essential upgrade for enthusiasts seeking both performance and precision in their exhaust system.

### **Pros and Cons of buying a Cosmetic Gaskets 58985109 (Rev-00) for 1987-1991 Yamaha EX570 Exciter Exhaust Gasket Top-End Kit**

1. **Direct Fitment** This gasket kit is specifically designed for the 1987-1991 Yamaha EX570 Exciter, ensuring proper alignment and sealing without modifications.

2. **High-Quality Materials** Cosmetic Gaskets (Rev-00) typically use durable, heat-resistant materials that prevent leaks and extend the lifespan of the exhaust system.

3. **Complete Top-End Kit** The package includes all necessary gaskets for the exhaust manifold and header area, reducing the need for additional parts.

4. **Easy Installation** Designed for straightforward replacement, minimizing labor time compared to custom or aftermarket alternatives.

5. **Reliability** Since it s an OEM-replacement part, it should perform similarly to the original, reducing the risk of premature failure.

6. **Cost-Effective** Compared to full exhaust system replacements, this gasket kit is a budget-friendly solution for addressing leaks or wear.

7. **Compatibility with Stock Systems** Works seamlessly with stock exhaust components, avoiding potential tuning or performance issues.

1. **Limited Performance Gains** This is a maintenance/replacement part rather than a performance upgrade; it won t improve horsepower or exhaust note.

2. **Potential for Wear Over Time** Like any gasket, it may degrade with heat and vibration, requiring eventual replacement.

3. **Availability of Alternatives** Some aftermarket gaskets or kits may offer slightly better materials or warranties, though fitment must be verified.

4. **Installation Skill Dependency** Improper installation (e.g., uneven sealing, overtightening) can lead to leaks or damage to the exhaust system.

5. **No Warranty on Original Part** Unless purchased from a dealer with a warranty, there may be no recourse if the gasket fails prematurely.

The **Cosmetic Gaskets 58985109 (Rev-00) for the 1987-1991 Yamaha EX570** is a solid, direct-fit solution for addressing exhaust gasket leaks or wear. It balances affordability, reliability, and ease of installation, making it a practical choice for riders looking to maintain their stock exhaust system. However, it is not a performance upgrade and may require periodic inspection due to its exposure to high temperatures.

If your primary concern is **preventing leaks, restoring proper sealing, or replacing worn gaskets**, this kit is a **good, cost-effective option**. However, if you plan to modify your exhaust system in the future, consider whether a more durable aftermarket gasket (verified for fitment) might be worth the slight extra cost.

- Follow the manufacturer s installation instructions carefully.

- Use a high-quality gasket sealer if recommended.

- Inspect the gaskets periodically for signs of wear.

If you re unsure about fitment or quality, cross-reference with reviews or consult a Yamaha specialist before purchasing.

Details:

Location: A Bin #1. FedEx: 1-800-GOFEDEX. Please remember the key word is USED. UPS: 800-PICK-UPS.

Condition: Brand new. Shipping times and fees vary.

part #: 58985109 price

• $34.99

specifications exhaustsnowmobilee:

• for models: Ex570
• for makes: Yamaha
• for years: 1987-1991
• brand: Cometic Gaskets
• mpn: 58985109
• part type: Gasket Exhaust

shipping exhaustsnowmobilee:

• cost: $0.00
• transit: 3-8 Days
• service: USPS Ground Advantage
• class: Standard
• carrier: USPS
• type: Fixed

offer exhaustsnowmobilee:

• quantity: 1
• started: February 23, 2026
• options: Ship-to-home
• availability: In Stock
• sold: 0

seller exhaustsnowmobilee:

• city: Kenosha, Wisconsin
• # reviews: 46377
• rating: 99.5%

returns exhaustsnowmobilee:

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

general exhaustsnowmobilee:

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

payments exhaustsnowmobilee:

• other
• wallet: Apple-pay
• credit card: Visa

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