Fitment Information Kia K5 GT 2.5T (2021, 2022, 2023) Emissions Compliance This item does not have a CARB EO Number and does not ship to California or any CARB states. Please Note: No aftermarket tuning required. Will work on stock tune or aftermarket tunes. Also, for all you Europe Spec/MAF tuned cars: THIS PIECE IS 100% SAFE TO RUN! Specs & Features Direct Replacement for the OEM Piece Precision Machined from Aircraft Grade Aluminum Internal Brass Piston Design Pressure Tested to Withstand up to 75psi Adjustable by Plugging/Unplugging Vent Holes Available in your choice of color: Onyx Black, Royal Blue, Race Red, or Pure Aluminum Product Description For adjustability this piece has three threaded holes, we ship this piece with all of the holes plugged and we also include a 2mm allen key for removal. This makes the piece full recirculating. For fine tuning and venting to atmosphere, remove and add screws as desired to reach the amount of venting or recirculation you are looking for. Want the added strength and performance of our Blow Off Valve but not the biggest fan of the added noise? Search no longer!Introducing the Boomba Racing Fully Adjustable Bypass Valve.This piece is very similar to our Blow Off Valve, but rather than venting to atmosphere, this vents back to intake with all of the screws in, and offers partial venting with screws removed. Also, for all you Europe Spec/MAF tuned cars: THIS PIECE IS 100% SAFE TO RUN! This high performance VTI (vent to intake) 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 75psi, 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. No adjustment or maintenance is necessary. **For Off-Road Use Only** Many Boomba Racing products are sold for off-road use only. All performance modifications and installations are at the customer’s own risk. Boomba Racing Inc or www.boombaracing.com hold no responsibility either implied or otherwise for mechanical, electrical or other failure when using any aftermarket performance products. Items sold for off-road use only are illegal in many states and provinces and are intended for racing vehicles which may never be used on a public road.By purchasing any aftermarket performance product, the customer takes full responsibility for any use, and/or misuse of the product and agrees that Boomba Racing Inc or www.boombaracing.com holds no responsibility for any consequences, legal, or other, of such use and/or misuse.