ALV 4-1 Weld Flange Haltech tuning & recalibration is likely

tuning & recalibration is likely required

The SmartPort's piston is made from aerospace alloy with a military-spec coating

Positive Seal O-Ring on the Piston's face and BiPiston'sstruction

0 TSFI Engines - Replacement Adaptor for Turbosmart VAG Valves

ALV 4-1 Weld Flange Haltech tuning & recalibration is likelyTurbosmart Outlet Weld Flange Suit ALV40 Range of Fresh Air Bypass Anti Lag Valves, suitable for 4 & 8 Cylinder engines. These Flanges are machined in house at Turbosmart to facilitate the fitment of the ALV40 to various engine configurations. Outlet Port Size: 19mm Available in 2 1 Outlet: TS 0550 3100 3 1 Outlet: TS 0550 3099 4 1 Outlet: TS 0550 3098 5 1 Outlet: TS 0550 3104 6 1 Outlet: TS 0550 3114