1. Other Performance Racing Parts For Sale
  2. sku: 5541343301242251
  3. BS3-004-019

BS3-004-019 Pro Sefi Dae Dai BIGSTUFF3

fits model: Ls1.

Bs3-004-019 Bigstuff3

( Manufacturer Part Number: BS3-004-019 ), ( Country/region Of Manufacture: United States )

Review Gen Pro Sefi Dae Dai fits LS1

Introducing the BS3-004-019 BigStuff3 GEN PRO SEFI LS1 DAE DAI, a high-performance exhaust system designed for LS1 Chevrolet engines. This exhaust system is engineered to provide maximum power and efficiency, ensuring a smooth and exhilarating driving experience.

The BS3-004-019 is constructed from premium 304 stainless steel, ensuring durability and resistance to corrosion. The system features a mandrel-bent design, which allows for maximum flow and reduces the risk of exhaust leaks. The system also includes a 4-inch inlet and outlet for optimal performance.

One of the standout features of this exhaust system is its SEFI (Sequential Electronic Fuel Injection) compatibility. This means that the system can be used with SEFI-equipped LS1 engines, providing a seamless and efficient fuel delivery system. Additionally, the system includes DAE (Direct Angle Exit) and DAI (Dual Angle Exit) options, allowing you to choose the configuration that best suits your vehicle and driving style.

The BigStuff3 GEN PRO SEFI LS1 DAE DAI exhaust system is also easy to install, with all necessary hardware and instructions included. The system is designed to bolt directly onto your LS1 engine, reducing the need for additional modifications or fabrication.

In summary, the BS3-004-019 BigStuff3 GEN PRO SEFI LS1 DAE DAI is a top-of-the-line exhaust system for LS1 Chevrolet engines. Its premium construction, mandrel-bent design, and SEFI compatibility make it a reliable and high-performance option for any LS1 enthusiast. Plus, its easy installation and multiple exhaust exit options make it a versatile and customizable choice for your vehicle.

The Bigstuff3 Gen Pro SEFI LS1 DAE DAI is a performance-oriented intake manifold for the LS1 engine. Here are some pros and cons to consider before making a purchase:

Pros:

1. Improved Airflow: The SEFI (Sequential Electronic Fuel Injection) design allows for improved airflow, resulting in increased horsepower and torque.

2. Boosted Fuel Efficiency: The manifold's design can potentially improve fuel efficiency by ensuring optimal fuel-air mixture.

3. Enhanced Throttle Response: The SEFI design can lead to a more responsive throttle, providing a smoother driving experience.

4. Compatibility: This manifold is compatible with various LS1 engines, making it a versatile choice.

Cons:

1. Cost: The Bigstuff3 Gen Pro SEFI LS1 DAE DAI is a premium product and can be quite expensive compared to other intake manifolds.

2. Installation Complexity: The manifold's installation process can be complex, especially for those without experience in engine modifications.

3. Requires Tuning: To fully leverage the manifold's performance benefits, professional tuning may be necessary, which can add to the overall cost.

4. Potential Void of Warranty: Modifying the engine's intake manifold may void the vehicle's warranty, depending on the manufacturer's policies.

Recommendation:

The Bigstuff3 Gen Pro SEFI LS1 DAE DAI offers significant performance benefits for LS1 engine owners who are willing to invest in a premium intake manifold. Its improved airflow, fuel efficiency, and throttle response can potentially lead to increased horsepower and torque.

However, it's essential to consider the cons, particularly the cost, installation complexity, and potential void of warranty. If you have the necessary budget, experience, and are comfortable with potential warranty implications, then the Bigstuff3 Gen Pro SEFI LS1 DAE DAI can be a worthwhile investment for enhancing the performance of your LS1 engine. If not, there are other, less expensive options available that may better suit your needs.

Details:

This system was hardly used. Bottom line, this is a great set up to run your boosted ls motor. This ecu interfaces with the race pack ultra dash HUD DX which is also included.

Complete harness is included. Bs3 big cable.

For use with ls individual coils, factory cam front mounted and crank sensor 24x wheel. Air temp, water temp, taps, 4 bar map sensor are also included.

This set new with all these options is it only was several Dino runs.

part #: bs3004019 prices

  • $500.00-$999.00

specifications perfracp:

  • for models: Ls1
  • mpn: Bs3-004-019
  • country/region of manufacture: United States

General perfracp:

  • Motors > Parts & Accessories > Performance & Racing Parts > Other
  • in stock: Yes
  • condition: Used

Ratings:

  1. Great communication. A pleasure to do business with. 01-22-16
  2. Great Customer, Fast Payment 09-12-16
  3. Good buyer, prompt payment, valued customer, highly recommended. 07-31-16
  4. Great communication. A pleasure to do business with. 07-31-16
  5. Thanks for buying from JezoPezo. 07-31-16

Seller perfracp:

  • city: Alpharetta, Georgia
  • zipcode: 30004

Returns perfracp:

  • policy: no returns

Offer perfracp:

  • Started: September 14, 2016, 4:29 pm
  • best offer: true
  • # Sold: 0
  • # bids: 0
  • quantity: 1

Payments perfracp:

  • PayPal

Shipping perfracp:

  • handling: 2 days
  • cost: $50.0
  • type: Flat
for models: ls1, country/region of manufacture: united states, category: auto parts > performance & racing parts, sku: 5541343301242251,
Review#1 Great communication. A pleasure to do business with. ()
Review#2 Great Customer, Fast Payment ()
Review#3 Good buyer, prompt payment, valued customer, highly recommended. ()
Review#4 Great communication. A pleasure to do business with. ()
Review#5 Thanks for buying from JezoPezo. ()
BS3-004-019 Is Similar To:
  • (7.3% similar) Part number: 4914CPG application: gm ls, ls gen iii, iv engines condition: new, open box. Box shows light shelf wear. Comp cams 4914CPG crank socket tool pro ls / gen iii iv - nos. Tool has never been used...(January 25th, 2026)
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2 offers $500.00–$999.00 USD
  • Used. Offer #1 priced at $500.00 + $17.81 shipping estimate = $517.81* total. +$17.81 shipping
  • Used. Offer #2 priced at $999.00 + $0.00 shipping estimate = $999.00* total. When compared to other units on the market, the EMS's microprocessor ranked consistently higher in speed and performance. Big Stuff 3 LS7.FREE SHIPPING

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