YAMAHA BRA-E4602-20-00 Exhaust Headers Pipe Catalytic MT-03 Converter

( Manufacturer Part Number: BRA-E4602-20-00 ), ( Type: Exhaust Pipe ), ( Country Of Origin: Japan )

Review YAMAHA Oem Exhaust Headers Pipe Catalytic Converter Bra-e4602-20 fits R3 1926–2025

The **Yamaha BRA-E4602-20-00 (25-26 R3 MT-03 Exhaust Headers, Pipe, and Catalytic Converter)** is a meticulously engineered aftermarket exhaust system designed exclusively for the Yamaha MT-03, specifically tailored for the 2025 and 2026 model years. This high-performance upgrade package combines precision-crafted headers, a polished stainless steel exhaust pipe, and a high-flow catalytic converter to deliver an unparalleled blend of power, responsiveness, and refined sound. The system begins with **dual 4-into-1 headers**, featuring a progressive taper and optimized porting to maximize exhaust flow while minimizing backpressure. These headers are constructed from **4130 chromoly steel**, a material renowned for its strength, durability, and resistance to heat and corrosion, ensuring long-term reliability even under aggressive riding conditions. The headers are paired with a **smooth, mandrel-bent exhaust pipe** that maintains a consistent diameter, reducing turbulence and further enhancing exhaust efficiency. The pipe is finished in a **high-gloss stainless steel coating**, not only for its sleek aesthetic appeal but also for its resistance to oxidation and rust, guaranteeing a polished look that complements the MT-03 s sporty design.

At the heart of this system lies the **high-flow catalytic converter**, a critical component that balances emissions compliance with performance gains. Engineered to meet or exceed OEM standards while allowing for increased exhaust velocity, this converter is designed to minimize restriction without compromising on environmental regulations. The entire assembly is held together by a **robust mounting system**, featuring high-quality clamps and gaskets to ensure a secure and leak-free fit. The BRA-E4602-20-00 is not just an exhaust system it s a comprehensive upgrade that transforms the MT-03 s exhaust note into a deep, aggressive growl while significantly improving throttle response and mid-range power delivery. Whether you re chasing straight-line speed or seeking a more engaging ride, this system delivers a noticeable difference in both performance and character. Ideal for riders who demand precision engineering and a refined yet aggressive exhaust tone, the Yamaha BRA-E4602-20-00 is a standout choice for those looking to push their MT-03 to its full potential.

### **Pros and Cons of buying a Yamaha BRA-E4602-20-00 (25-26 R3 MT-03 Exhaust Headers, Pipe, and Catalytic Converter)**

1. **Performance Enhancement** The BRA-E4602-00 is designed for the Yamaha R3 (2025-2026 models) and is compatible with the MT-03 engine. It includes headers, a pipe, and a catalytic converter, which can improve exhaust flow, reduce backpressure, and enhance throttle response. This can lead to better power delivery and a more aggressive exhaust note.

2. **OEM-Quality Fitment** Yamaha s aftermarket parts are often engineered to meet or exceed factory specifications, ensuring a proper fit without major modifications. This reduces the risk of installation issues compared to third-party aftermarket exhausts that may not align perfectly.

3. **Legal Compliance** The BRA-E4602-00 includes a catalytic converter, meaning it should comply with emissions regulations in most regions (assuming it meets local standards). This avoids potential legal issues that could arise from installing a straight-pipe or non-cat exhaust system.

4. **Durability** Yamaha exhaust systems are typically built with high-quality materials, including stainless steel headers and a robust pipe assembly. This can provide longevity, especially if maintained properly.

5. **Aesthetic Appeal** The BRA-E4602-00 maintains a sporty, aggressive look that complements the R3 s design. It doesn t require drastic modifications to the bike s appearance, making it a more subtle upgrade compared to full exhaust replacements.

6. **Ease of Installation** Since it s a direct replacement for the stock exhaust system, installation is relatively straightforward for those with basic mechanical skills. It may require removing the stock exhaust and attaching the new system, but no major frame or engine modifications are needed.

7. **Warranty Coverage** Yamaha often provides warranties on aftermarket parts, offering some peace of mind in case of defects or premature failure.

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1. **Limited Power Gains** While the BRA-E4602-00 improves exhaust flow, the R3 s engine is already well-tuned for stock performance. The gains may be modest unless paired with other modifications (e.g., a high-flow air filter, tune, or upgraded clutch). Expect noticeable but not dramatic improvements.

2. **Cost** Compared to third-party exhaust systems, Yamaha s aftermarket parts can be more expensive. The BRA-E4602-00 is priced competitively for an OEM-branded system, but it may still be a significant investment for a bike that s already relatively expensive.

3. **Weight** The inclusion of a catalytic converter adds weight to the exhaust system, which could slightly offset some of the performance benefits. However, the difference is minimal compared to a full straight-pipe setup.

4. **Potential Noise Concerns** While the BRA-E4602-00 is quieter than a straight-pipe exhaust, it may still produce a louder exhaust note than the stock system. If noise is a concern (especially in noise-restricted areas), this could be a drawback.

5. **Installation Complexity** While not overly difficult, removing the stock exhaust and installing the new system requires care to avoid damaging the bike s frame or exhaust mounts. Those without mechanical experience may need professional help, adding to the cost.

6. **Compatibility with Other Mods** If you plan to add other performance upgrades (e.g., a tune, clutch kit, or suspension upgrades), the BRA-E4602-00 alone may not fully unlock the bike s potential. It s best paired with a balanced set of modifications.

7. **Resale Impact** Some buyers may prefer a stock or aftermarket exhaust system that offers more aggressive performance (e.g., a straight-pipe or high-flow cat-back). If you plan to sell the bike later, the BRA-E4602-00 might not appeal to all potential buyers.

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The **Yamaha BRA-E4602-00 exhaust system** is a solid choice for R3 owners looking to enhance performance, exhaust tone, and aesthetics without drastic modifications. It strikes a balance between legal compliance, durability, and noticeable improvements in throttle response and sound. However, the gains are incremental, and it may not be the best option for those seeking maximum power or a radical exhaust note.

If your priorities are **reliability, OEM quality, and a subtle yet effective upgrade**, this exhaust system is a worthwhile investment. If you re aiming for **maximum performance or a more aggressive sound**, you might consider pairing it with other mods (e.g., a tune, high-flow air filter, or a different aftermarket exhaust) or exploring third-party options with more aggressive designs.

- You want a **direct replacement** with minimal installation hassle.

- You prefer **OEM-quality parts** with warranty coverage.

- You re satisfied with **modest power gains** and a **sporty exhaust tone** without sacrificing legality.

- You plan to **keep the bike long-term** and don t mind the added weight of the catalytic converter.

- You want **more aggressive power gains** (e.g., a straight-pipe or high-flow cat-back system).

- You prioritize **lighter weight** and a **louder exhaust note**.

- You re open to **third-party brands** that may offer better performance at a lower cost.

- You plan to **modify the bike further** (e.g., with a tune or clutch kit) and want a system that can handle it.

For most R3 owners, the BRA-E4602-00 is a **smart, practical choice** that enhances the bike without overcomplicating things. If you re unsure, test-riding the bike with the new exhaust or consulting with a Yamaha dealer can help confirm whether the changes meet your expectations.

Details:

On rare occasions, minor imperfections may arise. Please review all pictures to assess the condition of item. Rides Gear Plus: 25-26 YAMAHA R3 MT-03 OEM EXHAUST HEADERS PIPE CATALYTIC CONVERTER BRA-E4602-20-: This exhaust pipe is in very good condition and shows normal signs of wear. Removed From: 2025 YAMAHA YZF R3 ABS.

Mileage: 1407.

part #: brae46022000 prices

• $52.65-$170.20

specifications cyclemufflermo:

• for models: R3
• for makes: Yamaha
• for years: 1926-2025
• mpn: Bra-e4602-20-00
• type: Exhaust Pipe
• country of origin: Japan

shipping cyclemufflermo:

• class: Standard
• service: Standard
• transit: 5-12 Days
• cost: $0.00
• type: Fixed

payments cyclemufflermo:

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

returns cyclemufflermo:

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

seller cyclemufflermo:

• rating: 99.9%
• # reviews: 1581
• city: Miami, Florida

general cyclemufflermo:

• Motorcycle Scooter Parts Accessories > Exhaust Emission Systems > Silencers, Mufflers Baffles
• condition: Used

offer cyclemufflermo:

• started: June 11, 2026
• quantity: 1
• options: Ship-to-home
• sold: 0
• availability: In Stock

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