TRIUMPH TA591050 Exhaust Header Manifold Head Pipe

( Manufacturer Part Number: TA591050 ), ( Part Type: Pipe Exhaust Header Manifold Head )

Review TRIUMPH Speed Oem Exhaust Header Manifold Head Pipe Assembly fits 400 2023–2024

The **Triumph TA591050 2024-2024 400cc Exhaust Header Manifold Head Pipe** is a meticulously engineered aftermarket component designed to elevate the performance and character of Triumph s iconic 400cc twin-cylinder engines, as found in models like the Bonneville, Speed Triple, and other high-performance variants. Crafted from premium **409 stainless steel**, this header manifold and head pipe assembly is built to withstand the rigorous demands of high-revving applications while delivering a dramatic improvement in exhaust flow and engine response. The design features a **split header configuration**, with individual primary pipes merging into a single secondary pipe, optimized to minimize backpressure and maximize scavenging efficiency. This setup not only enhances throttle response and power delivery but also contributes to a more aggressive, sport-tuned exhaust note that resonates with the aggressive spirit of Triumph s modern motorcycles. The **precision-machined ports** ensure a seamless transition from the cylinder head to the exhaust system, reducing turbulence and allowing the engine to breathe more freely, particularly under heavy loads. Whether paired with a high-flow catalytic converter or a straight-pipe setup, this header manifold is engineered to complement a wide range of exhaust configurations, making it a versatile upgrade for both street and track applications. Built to Triumph s exacting standards, the TA591050 is a direct bolt-on replacement, ensuring compatibility with the 2024-2024 model year engines without the need for modifications to the stock mounting points or exhaust system. For riders seeking a balance of performance gains and a distinctive exhaust tone, this header manifold is an essential component to transform the Bonneville s or Speed Triple s already impressive power delivery into something even more exhilarating.

### **Pros and Cons of buying a Triumph Thunderbird ST 2024 (TA591050) 400 Exhaust Header Manifold/Head Pipe**

1. **Improved Exhaust Flow** The stock exhaust system on the Thunderbird ST is restrictive, especially at higher RPMs. A high-quality header manifold or head pipe reduces backpressure, allowing the engine to breathe better. This can lead to smoother power delivery and improved throttle response.

2. **Enhanced Performance** While the gains may not be dramatic (expect around **5-15 HP and 10-20 lb-ft of torque** depending on tuning), the header can help the engine reach its full potential, especially in a naturally aspirated setup. Some riders report better mid-range power and a more aggressive exhaust note.

3. **Better Sound** The stock exhaust is muffled and lacks depth. A header pipe or manifold often produces a deeper, more resonant tone with a noticeable exhaust note, which many riders appreciate for the classic Triumph growl.

4. **Compatibility with Tuning** If you plan to add a tune (such as a **Power Commander or standalone ECU flash**), a header manifold helps optimize airflow for better results. Some tuners recommend headers for optimal performance tuning.

5. **Durability & Quality** Reputable manufacturers (such as **Triumph Performance Parts, Akrapovic, or Raceway**) use high-grade stainless steel and proper welding techniques, ensuring longevity. Cheaper aftermarket options may rust or fail prematurely.

6. **Easier Installation** Unlike full exhaust systems, a header manifold or head pipe is a relatively straightforward bolt-on upgrade. Many riders install it themselves with basic tools, though some may require a slight engine bay modification.

7. **Aesthetic Appeal** A polished header pipe adds a sportier look to the bike, complementing the Thunderbird ST s aggressive styling.

---

1. **Moderate Power Gains** Unlike a full exhaust system or a turbo setup, a header manifold alone won t drastically increase power. Expect **sub-10% improvements** in most cases, which may not justify the cost for casual riders.

2. **Potential Noise Complaints** While the sound is improved, some riders find the exhaust note **loud and aggressive**, which may not suit those who prefer a quieter ride. Local noise ordinances could also be an issue in some areas.

3. **Cost** A quality header manifold or head pipe from a trusted brand can cost **$300 $600**, depending on materials and build quality. This is a significant investment for a relatively modest performance boost.

4. **Tuning May Be Required** If you install a header without tuning, you might experience **rough idle, hesitation, or poor low-end power** due to the engine s fueling system being optimized for the stock exhaust. A tune (or at least a **Power Commander map**) is highly recommended.

5. **Potential for Leaks or Rust** If the header is not made from **full stainless steel (304 or 316 grade)**, it may corrode over time, especially in wet climates. Always check reviews for material quality before purchasing.

6. **Installation Challenges** While easier than a full exhaust swap, some riders report needing to **remove the stock muffler or adjust the heat shield** for a proper fit. Improper installation can lead to **exhaust leaks or interference with the bike s undercarriage**.

7. **Limited Real-World Impact** For daily commuting or light cruising, the performance difference may not be noticeable. The real benefits are felt at **higher RPMs or when tuned**, which may not be a priority for all riders.

---

The Triumph Thunderbird ST 2024 400 header manifold/head pipe is a **solid mid-tier upgrade** that offers **better exhaust flow, improved sound, and modest performance gains** especially when paired with tuning. It s ideal for riders who want a **bolt-on performance enhancement without a full exhaust swap** and appreciate a deeper exhaust tone.

However, it is **not a game-changer** expect **real but modest improvements** rather than a dramatic power surge. If you re looking for **more significant performance**, a **full exhaust system, tuner, or even a supercharger** would be better investments. For those who just want a **slightly more aggressive sound and better mid-range power**, this is a worthwhile upgrade.

---

- You want a **simple, effective exhaust upgrade** without a full system swap.

- You plan to **tune the bike** (Power Commander, standalone ECU, or dyno tune).

- You enjoy a **deeper, more aggressive exhaust note** and don t mind slightly louder operation.

- You re willing to **spend $300 $600** for a quality stainless steel header from a reputable brand (e.g., **Triumph Performance Parts, Akrapovic, or Raceway**).

- You re on a tight budget and only want **minor aesthetic changes**.

- You don t plan to tune the bike, as the header alone may cause **engine issues**.

- You prefer a **quieter, stock-like sound** and don t care about performance tweaks.

- You re looking for **dramatic power gains**, as a header alone won t deliver them.

If you re serious about **performance and sound**, go for a **header manifold a tune**. If you want **maximum power and sound**, consider a **full exhaust system (e.g., Akrapovic or Raceway)**. For a **budget-friendly middle ground**, the header is a great option but ensure it s from a **trusted manufacturer** and properly installed.

Details:

OFFICE USE: LTR-DH 06/26 24TRIUMPHSPEED400-A06493.

part #: ta591050 prices

• $148.79-$399.99

specifications cyclemufflermo:

• for models: 400
• for makes: Triumph
• for years: 2023-2024
• mpn: Ta591050
• part type: Pipe Exhaust Header Manifold Head

shipping cyclemufflermo:

• class: Standard
• carrier: UPS
• transit: 4-7 Days
• cost: $37.35
• service: UPS Ground
• type: Calculated

general cyclemufflermo:

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

offer cyclemufflermo:

• started: June 4, 2026
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

payments cyclemufflermo:

• credit card: Visa
• other
• wallet: Google-pay
• cash

seller cyclemufflermo:

• city: Anaheim, California
• # reviews: 102872
• rating: 100.0%

returns cyclemufflermo:

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

Triumph TA591050 Is Similar To:

• 005-2590407v Two Brothers Racing Triumph Tiger Exhaust Pipe Muffler Slip On (31.4% similar) Two brothers M-2 vale slip-on exhaust triumph tiger 1050 features: variable axis locking exhaust spiral-wound perforated core black Teflon coated magnesium end-cap rubber-lined clamp PX1 sound db killer insert included made in USA...(November 17th, 2018)
• 005-3580405-s1 Two Brothers Racing Exhaust Carbon Fiber Muffler Triumph Daytona (30.7% similar) Free shipping quoted rates to the USA apply continental 48 only. Please view the parts compatibility section above, and use drop down boxes to choose your vehicle year, make model for specific results. Please for a shipping quote to these locations. In rare instances, due to inventory fluctuation, ...(March 8th, 2018)
• 02241720 Triumph Sprint Muffler Exhaust Pipe (39.1% similar) Fitment removed from: triumph sprint condition light wear throughout. Items ship using ups ground, USPS priority mail, or FedEx. Dimensions inlet inches outlet inside this offer only includes that which is shown in the photos above. Few scratches and scuffs. Used triumph muffler. Shipping us...(February 27th, 2017)
• Triumph Oem Cans 0miles 2005 Triple Speed (32% similar) Here is a set of new oem triumph silencers off 2005 speed triple. Feel free to ask questions. Perfect new condition comes as pictured freshen up your bike for cheap as these are priced to sell...(January 9th, 2015)
• 138588 Mufflers Triple 2011 Exhaust Triumph 11 Speed Pipes (38% similar) Will not release part until it is paid in full. Only serious bids. Small dents and scratches. Thanks it is being sold as is with no warranty. Shows wear from normal use unless stated otherwise...(January 10th, 2015)
• Exhaust 139411 Pipe Tiger 1050 10 Muffler 2010 Triumph (23.2% similar) Shows wear from normal use unless stated otherwise only serious bids. This is from a 2010 triumph tiger dents. Will not release part until it is paid in full. Thanks it is being sold as is with no warranty. Items may be disassembled for shipping purposes...(January 10th, 2015)
• 141454 Triumph Pipe Muffler Triple Speed Exhaust (36.4% similar) Slightly scratched only serious bids. Will not release part until it is paid in full exhaust pipe from a 2000 triumph speed triple. Shows wear from normal use unless stated otherwise...(January 28th, 2015)
• 19680bp520 Yoshimura Alpha Exhaust Works Finish Triumph Street Triple (32.7% similar) 1 the high-quality of Chimera exhaust systems and slip-on mufflers are a direct result company...(May 31st, 2018)
• 2000-2001 955i Xb08 Speed Daytona Muffler Extremeblaster Exhaust Triumph Triple (35.6% similar) Note this item is brand new, never used. Exhaust is not ready made to ship. As seen in the photo. New USA made Dixon valve heavy duty bolt clamps. Search triumph Dayton extreme blaster exhaust XB08 in you tube for a sound clip and look for my channel Levesque's. Custom made to fit in the USA. All hi...(December 26th, 2014)
• Triple Muffler 2008-08 Triumph Pipe 141275 Exhaust Left Street (35.6% similar) This is from a 2008 triumph street triple. Shows wear from normal use unless stated otherwise. Will not release part until it is paid in full. It is being sold as is with no warranty. Left muffler...(December 27th, 2014)
• 2200349 Triumph Speed Triple Stock Muffler Mufflers Left Right Oem (37.3% similar) Solid was told never used bought from estate sale. Very good condition...(October 14th, 2018)