Gravity Performance downpipes instantly increase power by allowing exhaust gasses to exit the vehicle quicker. Our decats are designed to be direct replacements for the OEM down pipe, ensuring smooth installation every time. ---Manufactured from high quality T304 grade stainless steel ---Mandrel bent and fully TIG welded for strength and durability ---Designed with a 3" bore to meet most aftermarket exhaust systems ---Larger bore than the OEM to increase exhaust flow ---Designed with a flexi to reduce strain on the exhaust system Fitment ---Ford Focus RS MK2 2.5l 2009-2011 models ---Ford Focus ST 225bhp 2005-2011 models ---Volvo C30 T5 2006+ models.