TIAL SPORT 004028 Bov Spring

( Brand: Tial Sport ), ( Manufacturer Part Number: 004028 ), ( Type: Tls Q Bov ), ( Performance Part: Yes )

Review TIAL SPORT Bov Psi Spring Black fits 2012

Introducing the TIAL Sport 004028 BOV 12 Spring, a high-performance, race-proven, and reliable boost controller designed for those seeking ultimate engine control in their automotive applications. This BOV (Blow-Off Valve) spring kit is a must-have for any serious racing enthusiast who demands precise boost management and consistent power delivery.

The TIAL Sport 004028 BOV 12 Spring set comes with a total of twelve (12) high-strength, titanium springs. Each spring is meticulously crafted using advanced materials and manufacturing techniques to ensure optimal performance, durability, and reliability. The springs are available in various spring rates to cater to different boost levels and engine configurations, allowing users to fine-tune their setup to achieve the ideal balance between power and control.

One of the standout features of the TIAL Sport 004028 BOV 12 Spring is its ability to significantly reduce the amount of blow-off pressure that is released back into the intake system during rapid throttle applications. By minimizing the amount of recirculated boost, this BOV spring kit enhances overall engine efficiency, reduces exhaust gas temperatures, and improves throttle response.

Moreover, the TIAL Sport 004028 BOV 12 Spring is designed to work seamlessly with a wide range of blow-off valves, making it an incredibly versatile and adaptable solution for various automotive applications. Its robust construction, combined with its precision engineering, ensures that it can handle the extreme conditions and demands of high-performance racing without compromising on performance or reliability.

In summary, the TIAL Sport 004028 BOV 12 Spring is an essential upgrade for any racing enthusiast who is looking to optimize their engine's boost management and power delivery. With its high-strength, titanium springs, availability in various spring rates, and its ability to reduce blow-off pressure, this BOV spring kit offers unmatched performance, versatility, and reliability for those seeking the ultimate driving experience.

Tial Sport 004028 BOV 12 Spring Overview and Considerations

The Tial Sport 004028 BOV 12 spring is a wastegate spring used in the Tial V-Band Recirculating BOV (Blow-Off Valve) system. This spring affects the boost pressure and engine responsiveness. Here are some pros and cons of buying this part to help you make an informed decision.

1. Enhances engine responsiveness: A stronger spring provides quicker actuation of the blow-off valve, reducing lag and improving overall engine response.

2. Adjustable boost threshold: By changing the spring weight, you can adjust the boost threshold to suit your driving preferences and engine tuning.

3. Quality and durability: Tial is known for producing high-quality and reliable products, ensuring that the BOV spring functions optimally under various conditions.

4. Wide application: The Tial Sport 004028 BOV 12 spring is compatible with various engine platforms and can be used for both street and race applications.

1. More expensive: Compared to OEM or standard aftermarket springs, Tial's high-performance springs tend to be more costly.

2. Requires calibration: A stronger spring might require adjustments to the ECU (Engine Control Unit) or fueling settings for optimal performance and reliability.

3. Potential for noise: Depending on the application and driving style, the Tial BOV system might produce more noise than stock setups due to its quicker valve actuation.

The Tial Sport 004028 BOV 12 spring is an excellent choice for those seeking improved engine responsiveness and adjustable boost threshold. Its quality and durability make it a worthwhile investment for both street and race applications. However, its higher cost and potential for increased noise should be considered before making a purchase.

If you are looking to enhance the performance of your engine and are willing to invest in a high-quality, adjustable BOV spring, the Tial Sport 004028 BOV 12 spring is a strong recommendation. However, if you are on a budget or prefer a quieter setup, you might want to consider alternative options. Always ensure that the spring is compatible with your engine platform and consult with a professional mechanic or tuner for proper installation and calibration.

Details:

part #: 004028 prices

• $278.95-$341.66

specifications turbiparts:

• for years: 2012
• brand: Tial Sport
• mpn: 004028
• type: Tls Q Bov
• performance part: Yes

payments turbiparts:

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

shipping turbiparts:

• type: Fixed
• cost: $0.00
• transit: 3-7 Days
• class: Standard
• service: Standard

seller turbiparts:

• rating: 99.7%
• city: San Leandro, California
• # reviews: 109136

offer turbiparts:

• options: Ship-to-home
• started: September 23, 2025
• availability: In Stock
• sold: 0
• quantity: 3

returns turbiparts:

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

general turbiparts:

• Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts
• condition: New

Tial Sport 004028 Is Similar To:

• Tial Sport Mvr44 Used Mvr 44mm Wastegate With V-band Flanges And Dump Tube (28.6% similar) I no longer have the rest of spring. Only used for about 2k miles. I've included a pic of serial number, Tial can verify its authenticity with number. Dump tube fit great on a MK4 supra - shoots passed the sub frame. Genuine Tial MVR44 in purple, no scratches or imperfection on anodized...(May 30th, 2024)
• Tial Sport Qbov-black-11psi-al Blow Off Valve For Bmw N54 Q 50mm Bov Black 11 Psi Spring Q.10b (45.4% similar) Dispatched with USPS priority mail. Tial Sport blow off valve for BMW N54 - q 50MM bov black 11 psi spring Q.10B. Condition is used...(June 5th, 2024)
• Tial 002568 Q Bov 50mm 10psi (52.1% similar) Shipped with FedEx ground economy. Condition is used. Tial q bov 50MM 10PSI...(August 4th, 2024)
• Tial 002572 Authentic Q Blow Off Valve Bov 50mm 11 Psi Spring Blue Color (50.4% similar) This Tial authentic q blow off valve is a high-quality performance part for your vehicle. This item is a great fit for those who want to improve their vehicles performance and reliability. The valve is made with durable aluminum flanges and has a thread size of M10 x 1.0. The valve is designed...(August 16th, 2024)
• Tial 002953 Used 304l Stainless Mvs 38mm Black Authentic Wastegate V-band flanges Mv-s (31.8% similar) Head and main studs. Inlet v-band clamp flange. MTV-s assembly. 2 Tial 4 an removable water fittings. MTV-s valve seat. Color anodized aluminum actuator silver, red, blue, purple, black. Included with every Tial MTV-s. 2 Tial air fittings. V-band inlet and outlet make install easy...(October 3rd, 2024)
• Tial 002573 Q Series Black 50mm Authentic Blow Off Valve Bov 11 Psi Spring With Al Flange (45.9% similar) The v-band design aluminum mounting clamp gives a very clean and unique appearance. Tial air fitting. The actuator has a high temp silicone Nome-reinforced diaphragm for long life. Springs available to accommodate various vacuum levels and supercharged applications. This is the highest...(November 4th, 2024)
• Tial Sdd-wg38bkt3 Style Mvs Series 38mm External Wastegate Black 22 Psi Fast Usa Ship (27.3% similar) It comes with mounting hardware, adapter, and clamps for easy installation. The waste gate port size is 38MM and has a maximum psi of 22. This Tial MS series 38MM external waste gate in black is the perfect addition for any performance or custom fitment...(November 6th, 2024)
• Tial 005471 Genuine Sport Wastegate Spring For Mvs 38mm Or Mvr 44mm 001988 White (33.6% similar) This genuine Tial Sport waste gate spring is designed for use with MS 38MM or Mr 44MM turbochargers, ensuring optimal performance and reliability. With its internal waste gate design, this Tial Sport waste gate spring is perfect for those who want to improve their vehicles air and fuel delivery...(November 16th, 2024)
• Tial Sport 002916 Turbo Wastegate 38mm Used Works Great (40% similar) Unleash the full potential of your turbo system with Tial Sport waste gate 38MM, a must-have for any performance enthusiast. Known for its reliability and precision engineering, Tial offers the tls F38 waste gates, designed to enhance your vehicles airflow boost response. This waste gate, Sporting...(November 20th, 2024)
• Tial Sn01191846 Flange Bov And Adapter For Kia Stinger Genesis G70 3.3l (40.7% similar) And with its sturdy construction and top-of-the-line Tial brand name, you can rest assured that this bov will deliver reliable performance for years to come. With its twin outlet's and polished finish, this performance part is sure to catch the eye of any car enthusiast. Look no further than this...(November 27th, 2024)
• Tial Sport 002661 V60 Series 60mm Wastegate 2.50 Od Inlet Flange 2.375 Outlet (39.3% similar) 2.375 OD outlet flange. 2.50 OD inlet flange. American express...(January 9th, 2025)