BOV-020A-BK Aluminum BOV Sound Adapter - Turbo Sound

Aluminum black turbo blow off valve BOV Sound Adaptor for Mercedes A180, A250, CLA 250 & GLA 250 — a lightweight aluminum BOV adaptor that delivers crisp turbo sound, reliable pressure relief and a sporty upgrade for 4-cylinder Mercedes turbo engines.

Features

• Durable aluminum construction for corrosion resistance and long life
• Black finish for a stealth, OEM-plus appearance
• Easy bolt-on fit for Mercedes A180, A250, CLA 250 & GLA 250
• Produces authentic blow-off valve sound while protecting the turbo
• Lightweight (approx. 0.2 kg) for minimal impact on performance

Technical Details

• Item Type: Valves & Parts (Turbo)
• Model: bov-020a-bk
• Material: Aluminum
• No. of Cylinders: 4
• Item Weight: 0.2 kg
• Item Width: 0 (compact adaptor)

Package Includes

• 1 x Aluminum BOV sound adaptor
• Mounting hardware

Warning / Reminder

• Professional installation recommended to ensure correct fit and avoid boost leaks.

Benefits

This BOV adaptor enhances turbo throttle response and delivers a satisfying blow-off sound while safeguarding the turbo system—improving driving feel without sacrificing reliability. Its precision fit and robust aluminum build mean lasting performance and easy installation for enthusiasts and technicians alike.

Perfect for Mercedes A‑class and CLA/GLA owners seeking an authentic turbo sound on road or track, backed by a 1-year guarantee.

Call to action

Upgrade your turbo system today—add the Aluminum black BOV sound adaptor to your build to enjoy better sound, protection and confidence on every drive.

Used on installation or replacement during routine turbo service; 1-year warranty included.