TECHNICAL DATAAIRTEC Motorsport Top Induction Pipe for Focus ST MK4As part of our development programme for the latest Mk4 Focus ST model , we’re proud to release our larger top induction pipe upgrade.A direct replacement for the original item, our lightweight, two-piece alloy pipework features a larger internal diameter to help increase air flow passing through.It connects using three high-quality Pro Hoses silicone joiners and comes in a powder coated black finish.A great upgrade for any modified Mk4 ST, the comprehensive kit also includes all fixtures and fittings, including a detailed fitting guide.AIRTEC part no: ATMSFO122