Skip to content
🃏🤡 April No Fools Sale - Shop Deals Now 🃏🤡
🃏🤡 April No Fools Sale - Click Here 🤡🃏

Boomba Bypass Valve Red 2004-2021 STI

Current price $345.80
Original price $364.00
Original price $364.00 - Original price $364.00
Original price $364.00
$345.80 - $345.80
Current price $345.80
-5% -5%
Stock Status: Ships Directly From Manufacturer – Delivery Times Vary What does this mean
SKU 001000220200
by Boomba
 More payment options
Verify fitment with your vehicle

(Change vehicle)

DETAILS

This high performance recirculating bypass valve is precision machined out of aircraft grade billet aluminum. It features an internal brass piston design and is pressure tested to withstand up to 70psi, allowing it to compliment even the most aggressive turbo builds. Spring pre-load determines the pressure differential required across the piston before the BOV opens and releases the pressurized intake charge. Designed to be a replacement for the OEM bypass valve and is available in 4 different colors. 

 Features:

  • Larger cross section compared to stock
  • 100% recirculating
  • Higher flow
  • Pressure tested to 70 PSI
  • Easy install
  • No need for re-tune

 

Customer Reviews

Based on 7 reviews
100%
(7)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
w
weston harrison
great upgrade

the sound is amazing and i bought a cheapy adjustable one and it leaked and this one is working great

Weston,

A reliable bypass valve makes all the difference. Glad to hear this one is performing perfectly compared to the cheap alternatives! Thanks for your 5 Star Review!

Regards,

E
E.D.R.
Nice upgrade from stock BPV!

Easy install, love the sounds it makes, and it looks great!

E.D.R.,

Thank you for your 5 Star Review! We are glad to hear that you are enjoying the Boomba Bypass Valve on your STI. It is a simple way to improve perfromance, as you said it sounds great and is easy to install! Thank you for choosing Subimods for you upgrades! Enjoy!

Regards,

B
Brian Cardell
Great bypass valve

Install is easy, gives a great flutter sound. No tune needed.

Brian,

Thank you for your 5 Star Review! The Boomba Bypass Valve in red for the 2004-2021 STI is a fantastic addition! It is great to hear that the installation was easy and that it provides a great flutter sound without the need for a tune. Enjoy the improved performance and sound!

Regards,

J
J.D.J.

It’s a great product, love the sound it makes!!! You do need a aftermarket air intake.

Joseph,

We appreciate your 5 Star Review and, thank you for sharing your experience with the Boomba Bypass Valve for the 2004-2021 STI. I am glad to hear that you are pleased with the product and enjoy the sound it produces!

Regards,

A
Alex Colin
Boomba BPV 2019 STI

Great product. Great sound. 5 stars!

Alex,

Thank you for taking the time to leave a 5 Star Review and added pic of the Boomba Bypass Valve for your 19 STI! Enjoy the sound and your upgraded driving experience!

Regards,