Boost Pipes & Hoses Home / Shop / Focus / ST250 MK3/3.5 / Pre Facelift / Boost Pipes & Hoses Sort By Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A Showing products 1 to 2 of 2 Sort by:Most popularWhat's newPrice low to highPrice high to lowName A to ZName Z to A SD Boost hose kit £109.95 More details Quickview SD Performance Focus MK3 ST 2.5-inch Big Boost Pipes with meth bung £299.95 More details Quickview