WBA - VAG 2.0FSI / 2.0TFSI / 3.2FSI / 4.2FSI Walnut Blast Intake Port Adapter
📦 @walnutblastadapter | #MayContainNuts | FREE UK Shipping

High-strength vacuum adapter for carbon cleaning the intake ports of Volkswagen and Audi direct injection engines. Engineered in collaboration with Enigma Motorsport, this adapter is designed specifically for VAG FSI and TFSI engines, offering safe, effective, and mess-free walnut shell blasting without cylinder head removal.


✅ Fits:

  • VW / Audi 2.0 FSI

  • VW / Audi 2.0 TFSI (EA113 / EA888 Gen1/Gen2)

  • VW / Audi 3.2 FSI (VR6 / V6)

  • VW / Audi 4.2 FSI (V8)

Not sure if it fits your engine? Message us! We also offer custom options for other makes.


⚙️ Key Features:

  • Made in-house – Designed, engineered & post-processed for durability

  • High-strength PLA – Tough, impact-resistant and eco-conscious

  • 4th Generation Design – Refined using customer feedback and FEA testing

  • Non-metallic contact – Will not damage or scratch soft aluminium intake ports

  • Proven performance – Used by pro technicians & racing teams

  • Custom vacuum fittings available – Just send us your specs!


🚗 Why Walnut Blast Cleaning Matters:

Modern direct injection (DI) engines don’t spray fuel over the intake valves—meaning carbon deposits can rapidly accumulate, disrupting airflow and combustion. The result?

  • ⚠️ Misfires & engine warning lights

  • ⚠️ Hesitation or flat spots under acceleration

  • ⚠️ Rough idle, poor MPG, slow starting

  • ⚠️ Power loss & sluggish throttle response

Left unchecked, carbon buildup can lead to hot spots, poor efficiency, and even engine damage over time.


💨 The WBA Solution:

Our VAG vacuum adapter enables professional-grade walnut shell blasting that:

  • ✅ Cleans ports without solvent, scrubbing or disassembly

  • ✅ Takes minutes per port with minimal mess

  • ✅ Won’t damage port geometry

  • ✅ Restores power, throttle response & fuel economy

Used in partnership with crushed walnut media and a suitable blast gun, this is the same method used by dealers and race teams.


🧰 Built by Enthusiasts. Proven by Pros.

All WBA products are:

  • 💡 Designed in-house by performance techs

  • 🔁 Continuously improved via real-world testing

  • 🧪 FEA-analysed for strength & fit

  • 💬 Backed by a responsive support team

Whether you’re a weekend DIYer or a professional workshop, WBA tools help you get the job done right—safely, affordably, and effectively.


📦 Free EVRI Tracked Shipping (UK)
🌍 Affordable International Postage
✏️ Custom Design Requests Welcome


📲 Questions? Custom build needed? PM us today!
🚗 Restore your engine's potential. Improve economy. Enjoy better driveability.