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LAMBORGHINI 400133739A Gallardo Breather Pipe

400133739a Lamborghini Gallardo Breather Pipe

( Brand: Lamborghini ), ( Manufacturer Part Number: 400133739A ), ( Part Type: Pipe Breather )

Review LAMBORGHINI Gallardo Breather Pipe

The **Lamborghini 400133739A Gallardo Breather Pipe** is a meticulously engineered, high-performance exhaust component designed exclusively for the iconic Lamborghini Gallardo, including its various iterations such as the LP 550-2, LP 560-4, LP 570-4 Superleggera, and SE30 models. Crafted from premium-grade **stainless steel (304 or 316L)**, this breather pipe is built to withstand the extreme temperatures and pressures generated by the Gallardo s powerful V10 engine while maintaining structural integrity and aesthetic refinement. Its sleek, aerodynamic design not only enhances the vehicle s aggressive stance but also optimizes exhaust flow, contributing to a more dynamic and responsive driving experience. The pipe features a **precision-machined, polished finish** that reflects the Gallardo s sporty heritage, ensuring a seamless integration with the factory exhaust system while allowing for a subtle yet noticeable improvement in engine breathing. Whether installed as part of a full exhaust upgrade or as a standalone performance enhancement, this breather pipe delivers a harmonious blend of functionality and style, catering to both the purist and the performance enthusiast. Its compatibility with OEM and aftermarket exhaust systems ensures versatility, making it an ideal choice for those seeking to refine their Gallardo s exhaust note without compromising on quality or authenticity.

### Pros and Cons of Buying a Lamborghini Gallardo Breather Pipe (Part Number: 400133739A)

#### **Pros:**

1. **Performance Enhancement** The breather pipe (also known as a supercharger bypass or intercooler bypass) is designed to reduce backpressure in the supercharger system of the Lamborghini Gallardo. This can improve airflow, leading to better throttle response, increased horsepower, and a more aggressive exhaust note. For a naturally aspirated or supercharged engine like the Gallardo s V10, reducing supercharger lag can make the car feel more immediate and spirited.

2. **Easier Installation** Compared to more complex modifications like full supercharger upgrades or engine swaps, installing a breather pipe is relatively straightforward. It typically involves removing the stock intercooler outlet and replacing it with the new pipe, which can often be done without major disassembly.

3. **Cost-Effective Modification** Relative to other performance upgrades (e.g., forced induction systems, exhaust systems, or suspension upgrades), a breather pipe is inexpensive. This makes it an attractive option for owners looking to enhance performance without a significant financial investment.

4. **Potential for Improved Reliability** In some cases, reducing supercharger backpressure can alleviate stress on the supercharger itself, potentially extending its lifespan by preventing overheating or excessive strain.

5. **Aesthetic and Sound Changes** While not a primary function, some breather pipes are designed to enhance the exhaust note, giving the Gallardo a more aggressive, sporty sound. This can be appealing to owners who enjoy the auditory feedback of a high-performance car.

6. **Compatibility with Stock Engine** The Gallardo s supercharger system is already tuned to work with the stock engine, and a breather pipe is a relatively safe modification that doesn t require major engine tuning or ECU adjustments (though some owners may still opt for a tune to optimize gains).

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#### **Cons:**

1. **Limited Power Gains** While the breather pipe can improve throttle response and reduce lag, the actual increase in horsepower is modest typically in the range of 10 20 horsepower, depending on tuning and other factors. For owners seeking significant power upgrades, this may not be enough to justify the cost.

2. **Potential for Voiding Warranty** If the car is still under warranty, installing aftermarket parts like a breather pipe could void coverage, especially if the manufacturer considers it a non-OEM modification. This is a risk to consider before purchasing.

3. **No Guarantee of Improved Reliability** While reducing backpressure might help the supercharger in some cases, it can also lead to other issues if not properly balanced. For example, excessive airflow without proper cooling could cause the supercharger to overheat or fail prematurely if the intercooler isn t adequately sized or maintained.

4. **Requires Additional Maintenance** With improved airflow, the engine may run hotter, especially in stop-and-go traffic or under heavy load. This could necessitate more frequent oil changes, cooler upgrades, or other cooling system adjustments to prevent overheating.

5. **Possible Tuning Required** While some breather pipes are plug-and-play, others may require an ECU tune to prevent engine damage or to fully optimize the gains. Without tuning, the car might run rich, leading to poor fuel economy, increased emissions, or even engine damage over time.

6. **Market Value Impact** Modifying a Gallardo with aftermarket parts like a breather pipe can reduce its resale value, particularly if the car is intended to be sold in the future. Buyers often prefer stock or minimally modified examples, especially in the collector market.

7. **Risk of Improper Installation** If not installed correctly, the breather pipe could introduce leaks, cause vacuum issues, or even damage the supercharger. Poor installation can lead to unreliable performance or even engine problems.

8. **Not a Cure for Other Issues** If the Gallardo has underlying problems (e.g., worn supercharger seals, failing intercooler, or engine wear), the breather pipe alone won t address these. It s a surface-level modification that may not solve deeper performance or reliability concerns.

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### **Conclusion:**

The Lamborghini Gallardo breather pipe (400133739A) is a relatively simple and affordable modification that can enhance throttle response and reduce supercharger lag, making the car feel more engaging to drive. It s particularly appealing to owners who want a quick, low-cost performance boost without major mechanical work. However, the power gains are modest, and the modification comes with risks such as potential warranty voidance, reliability concerns, and the need for additional maintenance or tuning.

For owners who prioritize driving dynamics and enjoy the immediate feedback of reduced supercharger lag, the breather pipe can be a worthwhile addition. However, those seeking significant power increases or planning to keep the car long-term should consider the trade-offs carefully. If the primary goal is aesthetics or a minor performance tweak, the breather pipe is a viable option. But if the goal is to maximize power or reliability, more substantial modifications (e.g., full supercharger upgrades, forced induction, or engine tuning) may be necessary.

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### **Recommendation:**

- **Buy if:** You want a simple, cost-effective way to improve throttle response and reduce supercharger lag without major modifications. You re okay with modest power gains and are prepared to monitor the engine s health (e.g., oil changes, cooling system checks). You re not concerned about warranty implications or resale value.

- **Avoid if:** You re looking for significant power increases, plan to keep the car long-term, or prioritize maintaining its stock condition for resale. You re not comfortable with the potential risks of improper installation or untuned modifications.

- **Consider alternatives:** If you re serious about performance, explore other modifications like a full supercharger upgrade, exhaust system changes, or suspension tuning. Consult with a reputable Lamborghini tuner or mechanic to ensure compatibility and safety.

Ultimately, the breather pipe is a niche modification best suited for owners who want a subtle but noticeable improvement in driving dynamics. Weigh the pros and cons against your priorities before making a decision.

Details:

OEM / OE The condition is visible in the photo.

part #: 400133739a prices

  • $75.00-$210.00

specifications fueltanksysteme:

  • brand: Lamborghini
  • mpn: 400133739a
  • part type: Pipe Breather

returns fueltanksysteme:

  • paid by: Seller
  • policy: Returns Accepted
  • time: 60 Days

shipping fueltanksysteme:

  • cost: $0.00
  • transit: 5-10 Days
  • type: Fixed
  • service: Standard
  • class: Standard

offer fueltanksysteme:

  • quantity: 1
  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: March 15, 2026

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  • other
  • wallet: Apple-pay
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general fueltanksysteme:

  • Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks
  • condition: Used

seller fueltanksysteme:

  • rating: 99.1%
  • city: Buford, Georgia
  • # reviews: 108
part type: pipe breather,
category: auto parts > car truck parts accessories > air fuel delivery > fuel tanks filler necks, sku: 23062502723617793,
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2 offers $75.00–$210.00 USD
  • Used. Offer #1 priced at $210.00 + $0.00 shipping estimate = $210.00* total. OEM / OE The condition is visible in the photo!.FREE SHIPPING
  • New other (see details). Offer #2 priced at $75.00 + $22.00 shipping estimate = $97.00* total. Ferrari 599. Lamborghini Gallardo.+$22.00 shipping

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