Blow Off Valve Adaptor for Audi A3 1.4/1.8/2.0 TSI Turbo
Upgrade your VAG turbo setup with precision and purpose using this CNC machined Blow Off Valve Adaptor. Crafted as a dedicated spacer to sit alongside your existing solenoid, it enables a clear, audible vent-to-atmosphere blow-off sound when you lift off the throttle. Designed to harmonize with the 710D ECU Management system, this adaptor maintains engine response while adding the characteristic TSCHH note that enthusiasts love. Built from durable aluminum, it’s engineered for repeated use and reliable performance, and comes boxed brand new with all necessary hardware for secure installation.
This adaptor is a direct OEM bolt-on upgrade for the majority of VAG TSFI Turbo engines, including the 1.4, 1.8, and 2.0 liter variants. It is specifically intended for the Audi A3 1.4/1.8/2.0 TSI applications and is compatible with a wide range of VAG models listed in the product fitment. It’s important to note that this part does not fit twin-charged 1.4 engines (Turbo and Supercharger) or models produced from 2014 onwards, nor any diesel engines. TFSI/Turbo engines only.
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Benefits & Tips
- Enjoy a pronounced blow-off sound (the distinctive TSCHH) on lift-off thanks to vent-to-atmosphere action, enhancing the driving experience for turbo enthusiasts.
- Simple, direct bolt-on installation placed next to the existing solenoid while preserving OEM fitment and response. The adaptor is designed to work in harmony with the 710D ECU System for reliable performance.
- Fully serviceable with extended screws included for secure, maintenance-friendly fitment and future tweaks.
Product specifications
- Material: Aluminum construction
- Action: Vent to Atmosphere
- Fitment: Direct OEM bolt-on next to existing solenoid
- Compatibility: Majority of VAG TSFI Turbo engines, including 1.4, 1.8, and 2.0 TSFI/TFSI Turbo engines
- Includes: 1 x Blow Off Valve Adapter, 3 x Bolts
- Notes: This part does not fit twin-charged 1.4 engines; not for 2014+ models or any diesel engines; TFSI Turbo engines only
- Serviceability: Fully serviceable
Package includes:
- 1 x Blow Off Valve Adapter
- 3 x Bolts
Warnings/Reminders
- Professional fitment is mandatory; no installation instructions are included.
- Please allow minor measurement error due to manual manufacturing tolerances.
- Ensure proper installation by a qualified technician to maintain vehicle integrity and warranty compliance.