General description This Blow Off Valve Adapter Spacer Kit is designed specifically for Audi A3, A4, A6, S3, and TT models with 1.4, 1.8, and 2.0 Turbo engines. It provides a direct bolt-on installation without the hassle of triggering a check engine light. This unique spacer acts as a pressure relief system, allowing additional boost air to vent to the atmosphere instead of recirculating back into the engine intake. Technical specifications Item Type: Blow Off Valve Adapter Color: Silver Material: Metal Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with Audi A3 1.4, 1.8, 2.0 FSiT Turbo Compatible with Audi A4 1.8, 2.0 FSi Turbo Compatible with Audi A6 2.0 FSi Turbo Compatible with Audi S3 2.0 Turbo (8P / 8V) Compatible with Audi TT Mk2 2.0 Turbo Compatible with SEAT 1.4 Turbo, 2.0 Turbo Compatible with Golf MK5 1.4 Turbo, 2.0 Turbo Compatible with Golf MK6 1.4 Turbo, 2.0 Turbo Installation Direct bolt-on installation Usage Used with stock diverter