ADD W1 Blow Off Valve - Direct bolt on Kit for Hyundai Veloster 2019-2021

ADD W1 universal blow off valve BOV Pro and Standard CNC aluminum turbo valve for high boost applications

Kia Stinger BOV close-up aluminum blow off valve turbo performance part

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ADD W1 Blow Off Valve - Direct bolt on Kit for Hyundai Veloster 2019-2021

5.0

Rated 5.0 out of 5 stars

6 Reviews

Regular price $189.00 Sale price$158.00 Save $31.00

Shipping calculated at checkout.

Engine & BOV Option

1.6 (BOV)

2.0 (BOV)

1.6 (BOV PRO)

2.0 (BOV PRO)

I30 1.6 (BOV)

I30 1.6 (BOV PRO)

I30 2.0 (BOV)

I30 2.0 (BOV PRO)

Color

Black

Red

BLACK-RED

Free Shipping on U.S. Orders Over $50

Patented (US D1,028,015 S)

Vehicle Applications:

• Hyundai Veloster N 2019–2021
(Includes one ADD W1 BOV + one ADD W1 adapter)

• Hyundai Veloster 1.6T 2019–2021
(Includes one ADD W1 BOV + one ADD W1 adapter)

• Hyundai i30 N 2019–2021
(Includes one ADD W1 BOV + one ADD W1 adapter)

Designed specifically for the Hyundai Veloster N 2.0T 2019–2021, Veloster 1.6T 2019–2021, and Hyundai i30 N 1.6T / 2.0T 2019–2021, this direct bolt-on blow off valve kit replaces the factory diverter valve for improved performance and throttle response.

BOV Details

Performance Benefits

Direct bolt-on installation (no modification required)
Replaces OEM diverter valve system
Improves throttle response and reduces turbo lag
Prevents compressor surge and turbo damage
Protects intercooler and intake system

Complete Kit Includes

Vehicle-specific adapter / flange
Hose and fittings
Mounting hardware
O-ring seals and C-clip

BOV vs BOV Pro

BOV:

Smooth and reliable performance
Balanced sound and response

BOV Pro:

Faster response under boost
Louder, sharper blow-off sound
Designed for higher performance setups

Fitment:

Hyundai Veloster N 2019–2021
Hyundai Veloster 1.6T 2019–2021
Hyundai i30 N 2019–2021

Which One Should You Choose?

Choose Standard for a clean, reliable upgrade with smooth performance
Choose Pro for enhanced response, durability, and a more aggressive sound

The Pro version delivers quicker response and a sharper discharge sound, making it ideal for drivers looking for a more performance-focused driving experience.

Why Upgrade Your Blow Off Valve?

A quality blow off valve is essential for maintaining turbo efficiency and preventing unnecessary stress on your system. It ensures proper pressure release, improves drivability, and protects critical components under boost.

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5.0

Rated 5.0 out of 5 stars

Based on 6 reviews

Rated out of 5 stars

Total 5 star reviews: 6

Rated out of 5 stars

Total 4 star reviews: 0

Rated out of 5 stars

Total 3 star reviews: 0

Rated out of 5 stars

Total 2 star reviews: 0

Rated out of 5 stars

Total 1 star reviews: 0

100%would recommend this product

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6 reviews

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JM
Jesse M.
Verified Buyer
I recommend this product
Rated 5 out of 5 stars
3 hours ago
Perfect
Remarkable fit and finish on this product, would highly suggest it
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ADD W1
24 seconds ago
Thank you for your review!

We're thrilled to hear you're happy with your ADD W1 Blow Off Valve Kit for the 2019–2021 Hyundai Veloster. It's great to know you were impressed with the fit, finish, and overall quality. Our goal is to provide a true direct bolt-on solution that's easy to install and built to last.

If you'd like, please share a few photos of your installation or engine bay. We'd love to see your setup, and your photos may even be featured on our website or social media!

Thank you for your recommendation and for choosing ADD W1. We appreciate your support!
MA
Mansour A.
Verified Buyer
I recommend this product
Rated 5 out of 5 stars
2 months ago
Good quality
The product was perfect. And good quality sound
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L
Luis
I recommend this product
Rated 5 out of 5 stars
9 months ago
5 Stars
Fits perfect on my veloster r-spec 2019 and sounds GREAT!
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A
Alexander
I recommend this product
Rated 5 out of 5 stars
1 year ago
5 Stars
Had a hiccup with the shipping but AddW1 fixed it very quickly. Actual BOV was super easy to install and took all of 15 minutes and came with all the hardware needed. Fits perfectly and sounds great!
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B
Bryce
I recommend this product
Rated 5 out of 5 stars
2 years ago
5 Stars
Looks good and has a nice crisp sound
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ADD W1 Blow Off Valve - Direct bolt on Kit for Hyundai Veloster 2019-2021

Patented (US D1,028,015 S)

Fitment:

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